| |
|
| ! | | |
|---|
| !: | | Connectives for test |
| !=: | | String tests |
|
| % | | |
|---|
| %: | | Numeric expressions |
| %b: | | printf invocation |
| %q: | | printf invocation |
|
| & | | |
|---|
| &: | | Relations for expr |
|
| * | | |
|---|
| *: | | Numeric expressions |
|
| + | | |
|---|
| +: | | String expressions |
| +: | | Numeric expressions |
| +page_range: | | pr invocation |
|
| - | | |
|---|
| -: | | Numeric expressions |
| -: | | env invocation |
| - and Unix rm: | | rm invocation |
| ‘-’, removing files beginning with: | | rm invocation |
| --: | | Common options |
| --across: | | pr invocation |
| --additional-suffix: | | split invocation |
| --address-radix: | | od invocation |
| --adjustment: | | nice invocation |
| --algorithm: | | cksum general options |
| --all: | | unexpand invocation |
| --all: | | Which files are listed |
| --all: | | df invocation |
| --all: | | du invocation |
| --all: | | stty invocation |
| --all: | | who invocation |
| --all: | | nproc invocation |
| --all: | | uname invocation |
| --all-repeated: | | uniq invocation |
| --almost-all: | | Which files are listed |
| --apparent-size: | | du invocation |
| --append: | | tee invocation |
| --archive: | | cp invocation |
| --argv0: | | env invocation |
| --attributes-only: | | cp invocation |
| --author: | | What information is listed |
| --auto-reference: | | Output formatting in ptx |
| --backup: | | Backup options |
| --backup: | | cp invocation |
| --backup: | | install invocation |
| --backup: | | mv invocation |
| --backup: | | ln invocation |
| --base16: | | basenc invocation |
| --base2lsbf: | | basenc invocation |
| --base2msbf: | | basenc invocation |
| --base32: | | basenc invocation |
| --base32hex: | | basenc invocation |
| --base64: | | basenc invocation |
| --base64: | | cksum general options |
| --base64url: | | basenc invocation |
| --batch-size: | | sort invocation |
| --before: | | tac invocation |
| --binary: | | cksum common options |
| --block-size: | | Block size |
| --block-size: | | df invocation |
| --block-size: | | du invocation |
| --block-size=size: | | Block size |
| --body-numbering: | | nl invocation |
| --boot: | | who invocation |
| --bourne-shell: | | dircolors invocation |
| --break-file: | | Input processing in ptx |
| --buffer-size: | | sort invocation |
| --bytes: | | fold invocation |
| --bytes: | | head invocation |
| --bytes: | | tail invocation |
| --bytes: | | split invocation |
| --bytes: | | wc invocation |
| --bytes: | | cut invocation |
| --bytes: | | du invocation |
| --c-shell: | | dircolors invocation |
| --cached=mode: | | stat invocation |
| --canonicalize: | | readlink invocation |
| --canonicalize-existing: | | readlink invocation |
| --canonicalize-existing: | | realpath invocation |
| --canonicalize-missing: | | readlink invocation |
| --canonicalize-missing: | | realpath invocation |
| --changes: | | chown invocation |
| --changes: | | chgrp invocation |
| --changes: | | chmod invocation |
| --characters: | | cut invocation |
| --chars: | | wc invocation |
| --chdir: | | env invocation |
| --check: | | sort invocation |
| --check: | | sort invocation |
| --check-chars: | | uniq invocation |
| --classify: | | General output formatting |
| --color: | | General output formatting |
| --columns: | | pr invocation |
| --compare: | | install invocation |
| --complement: | | cut invocation |
| --complement: | | tr invocation |
| --compute: | | runcon invocation |
| --context: | | What information is listed |
| --context: | | cp invocation |
| --context: | | install invocation |
| --context: | | mv invocation |
| --context: | | mkdir invocation |
| --context: | | mkfifo invocation |
| --context: | | mknod invocation |
| --context: | | id invocation |
| --count: | | uniq invocation |
| --count: | | who invocation |
| --count-links: | | du invocation |
| --crown-margin: | | fmt invocation |
| --csh: | | dircolors invocation |
| --data: | | sync invocation |
| --date: | | touch invocation |
| --date: | | Options for date |
| --dead: | | who invocation |
| --debug: | | cksum general options |
| --debug: | | cp invocation |
| --debug: | | install invocation |
| --debug: | | mv invocation |
| --debug: | | Options for date |
| --debug: | | env invocation |
| --debug: | | numfmt invocation |
| --decode: | | base64 invocation |
| --delete: | | tr invocation |
| --delimiter: | | cut invocation |
| --delimiter: | | numfmt invocation |
| --delimiters: | | paste invocation |
| --dereference: | | Which files are listed |
| --dereference: | | cp invocation |
| --dereference: | | chown invocation |
| --dereference: | | chgrp invocation |
| --dereference: | | chmod invocation |
| --dereference: | | du invocation |
| --dereference: | | stat invocation |
| --dereference: | | chcon invocation |
| --dereference-args: | | du invocation |
| --dereference-command-line: | | Which files are listed |
| --dereference-command-line-symlink-to-dir: | | Which files are listed |
| --dictionary-order: | | sort invocation |
| --digits: | | csplit invocation |
| --dir: | | rm invocation |
| --directory: | | Which files are listed |
| --directory: | | install invocation |
| --directory: | | ln invocation |
| --directory: | | mktemp invocation |
| --dired: | | What information is listed |
| --double-space: | | pr invocation |
| --dry-run: | | mktemp invocation |
| --echo: | | shuf invocation |
| --elide-empty-files: | | split invocation |
| --elide-empty-files: | | csplit invocation |
| --endian: | | od invocation |
| --equal-width: | | seq invocation |
| --error: | | stdbuf invocation |
| --escape: | | Formatting the file names |
| --exact: | | shred invocation |
| --exchange: | | mv invocation |
| --exclude-from=file: | | du invocation |
| --exclude-type: | | df invocation |
| --exclude=pattern: | | du invocation |
| --expand-tabs: | | pr invocation |
| --exponents: | | factor invocation |
| --field: | | numfmt invocation |
| --field-separator: | | sort invocation |
| --fields: | | cut invocation |
| --file: | | stty invocation |
| --file: | | Options for date |
| --file-system: | | stat invocation |
| --file-system: | | sync invocation |
| --file-type: | | General output formatting |
| --files0-from=file: | | wc invocation |
| --files0-from=file: | | sort invocation |
| --files0-from=file: | | du invocation |
| --filter: | | split invocation |
| --first-line-number: | | pr invocation |
| --flag-truncation: | | Output formatting in ptx |
| --follow: | | tail invocation |
| --footer-numbering: | | nl invocation |
| --force: | | cp invocation |
| --force: | | mv invocation |
| --force: | | rm invocation |
| --force: | | shred invocation |
| --force: | | ln invocation |
| --foreground: | | timeout invocation |
| --form-feed: | | pr invocation |
| --format: | | od invocation |
| --format: | | What information is listed |
| --format: | | General output formatting |
| --format: | | General output formatting |
| --format: | | General output formatting |
| --format: | | General output formatting |
| --format: | | numfmt invocation |
| --format: | | seq invocation |
| --format=format: | | stat invocation |
| --format=roff: | | Output formatting in ptx |
| --format=tex: | | Output formatting in ptx |
| --from: | | chown invocation |
| --from: | | chgrp invocation |
| --from: | | numfmt invocation |
| --from-unit: | | numfmt invocation |
| --full-time: | | What information is listed |
| --gap-size: | | Output formatting in ptx |
| --general-numeric-sort: | | sort invocation |
| --goal: | | fmt invocation |
| --group: | | uniq invocation |
| --group: | | install invocation |
| --group: | | id invocation |
| --group-directories-first: | | Which files are listed |
| --grouping: | | numfmt invocation |
| --groups: | | id invocation |
| --groups: | | chroot invocation |
| --hardware-platform: | | uname invocation |
| --head-count: | | shuf invocation |
| --header: | | pr invocation |
| --header: | | General options in join |
| --header: | | numfmt invocation |
| --header-numbering: | | nl invocation |
| --header=N: | | numfmt invocation |
| --heading: | | who invocation |
| --help: | | Common options |
| --hex-suffixes: | | split invocation |
| --hide-control-chars: | | Formatting the file names |
| --hide=pattern: | | Which files are listed |
| --human-numeric-sort: | | sort invocation |
| --human-readable: | | Block size |
| --human-readable: | | What information is listed |
| --human-readable: | | df invocation |
| --human-readable: | | du invocation |
| --hyperlink: | | General output formatting |
| --ignore: | | nproc invocation |
| --ignore-backups: | | Which files are listed |
| --ignore-case: | | sort invocation |
| --ignore-case: | | uniq invocation |
| --ignore-case: | | Charset selection in ptx |
| --ignore-case: | | General options in join |
| --ignore-environment: | | env invocation |
| --ignore-fail-on-non-empty: | | rmdir invocation |
| --ignore-file: | | Input processing in ptx |
| --ignore-garbage: | | base64 invocation |
| --ignore-interrupts: | | tee invocation |
| --ignore-leading-blanks: | | sort invocation |
| --ignore-missing: | | cksum common options |
| --ignore-nonprinting: | | sort invocation |
| --ignore=pattern: | | Which files are listed |
| --indent: | | pr invocation |
| --indicator-style: | | General output formatting |
| --indicator-style: | | General output formatting |
| --indicator-style: | | General output formatting |
| --indicator-style: | | General output formatting |
| --initial: | | expand invocation |
| --inode: | | What information is listed |
| --inodes: | | df invocation |
| --inodes: | | du invocation |
| --input: | | stdbuf invocation |
| --input-range: | | shuf invocation |
| --interactive: | | cp invocation |
| --interactive: | | mv invocation |
| --interactive: | | rm invocation |
| --interactive: | | ln invocation |
| --invalid: | | numfmt invocation |
| --io-blocks: | | truncate invocation |
| --iso-8601[=timespec]: | | Options for date |
| --iterations=number: | | shred invocation |
| --join-blank-lines: | | nl invocation |
| --join-lines: | | pr invocation |
| --keep-directory-symlink: | | mv invocation |
| --keep-files: | | csplit invocation |
| --kernel-name: | | uname invocation |
| --kernel-release: | | uname invocation |
| --kernel-version: | | uname invocation |
| --key: | | sort invocation |
| --kibibytes: | | General output formatting |
| --kill-after: | | timeout invocation |
| --length: | | pr invocation |
| --length: | | cksum general options |
| --length: | | b2sum invocation |
| --line-bytes: | | split invocation |
| --line-increment: | | nl invocation |
| --lines: | | head invocation |
| --lines: | | tail invocation |
| --lines: | | split invocation |
| --lines: | | wc invocation |
| --link: | | cp invocation |
| --literal: | | Formatting the file names |
| --local: | | df invocation |
| --logical: | | ln invocation |
| --logical: | | realpath invocation |
| --logical: | | pwd invocation |
| --login: | | who invocation |
| --lookup: | | who invocation |
| --lookup: | | pinky invocation |
| --machine: | | uname invocation |
| --macro-name: | | Output formatting in ptx |
| --max-depth=depth: | | du invocation |
| --max-line-length: | | wc invocation |
| --max-unchanged-stats: | | tail invocation |
| --merge: | | pr invocation |
| --merge: | | sort invocation |
| --mesg: | | who invocation |
| --message: | | who invocation |
| --mode: | | install invocation |
| --mode: | | mkdir invocation |
| --mode: | | mkfifo invocation |
| --mode: | | mknod invocation |
| --month-sort: | | sort invocation |
| --multiple: | | basename invocation |
| --name: | | id invocation |
| --no-clobber: | | cp invocation |
| --no-clobber: | | mv invocation |
| --no-copy: | | mv invocation |
| --no-create: | | touch invocation |
| --no-create: | | truncate invocation |
| --no-dereference: | | cp invocation |
| --no-dereference: | | ln invocation |
| --no-dereference: | | chown invocation |
| --no-dereference: | | chgrp invocation |
| --no-dereference: | | chmod invocation |
| --no-dereference: | | touch invocation |
| --no-dereference: | | du invocation |
| --no-dereference: | | chcon invocation |
| --no-file-warnings: | | pr invocation |
| --no-group: | | What information is listed |
| --no-newline: | | readlink invocation |
| --no-preserve-root: | | rm invocation |
| --no-preserve-root: | | chown invocation |
| --no-preserve-root: | | chgrp invocation |
| --no-preserve-root: | | chmod invocation |
| --no-preserve-root: | | chcon invocation |
| --no-renumber: | | nl invocation |
| --no-symlinks: | | realpath invocation |
| --no-sync: | | df invocation |
| --no-target-directory: | | Target directory |
| --no-target-directory: | | cp invocation |
| --no-target-directory: | | install invocation |
| --no-target-directory: | | mv invocation |
| --no-target-directory: | | ln invocation |
| --nodename: | | uname invocation |
| --null: | | du invocation |
| --null: | | printenv invocation |
| --null: | | env invocation |
| --number: | | cat invocation |
| --number: | | split invocation |
| --number-format: | | nl invocation |
| --number-lines: | | pr invocation |
| --number-nonblank: | | cat invocation |
| --number-separator: | | nl invocation |
| --number-width: | | nl invocation |
| --numeric-sort: | | sort invocation |
| --numeric-suffixes: | | split invocation |
| --numeric-uid-gid: | | What information is listed |
| --omit-header: | | pr invocation |
| --omit-pagination: | | pr invocation |
| --one-file-system: | | cp invocation |
| --one-file-system: | | rm invocation |
| --one-file-system: | | du invocation |
| --only-delimited: | | cut invocation |
| --only-file: | | Input processing in ptx |
| --operating-system: | | uname invocation |
| --output: | | sort invocation |
| --output: | | shuf invocation |
| --output: | | df invocation |
| --output: | | stdbuf invocation |
| --output-delimiter: | | cut invocation |
| --output-duplicates: | | od invocation |
| --output-error: | | tee invocation |
| --output-tabs: | | pr invocation |
| --owner: | | install invocation |
| --padding: | | numfmt invocation |
| --pages=page_range: | | pr invocation |
| --page_width: | | pr invocation |
| --parallel: | | sort invocation |
| --parents: | | cp invocation |
| --parents: | | mkdir invocation |
| --parents: | | rmdir invocation |
| --physical: | | ln invocation |
| --physical: | | realpath invocation |
| --physical: | | pwd invocation |
| --pid: | | tail invocation |
| --portability: | | df invocation |
| --portability: | | pathchk invocation |
| --prefix: | | csplit invocation |
| --preserve: | | cp invocation |
| --preserve-context: | | install invocation |
| --preserve-root: | | rm invocation |
| --preserve-root: | | chown invocation |
| --preserve-root: | | chgrp invocation |
| --preserve-root: | | chmod invocation |
| --preserve-root: | | chcon invocation |
| --preserve-status: | | timeout invocation |
| --preserve-timestamps: | | install invocation |
| --print-database: | | dircolors invocation |
| --print-ls-colors: | | dircolors invocation |
| --print-type: | | df invocation |
| --printf=format: | | stat invocation |
| --process: | | who invocation |
| --processor: | | uname invocation |
| --quiet: | | head invocation |
| --quiet: | | tail invocation |
| --quiet: | | csplit invocation |
| --quiet: | | cksum common options |
| --quiet: | | readlink invocation |
| --quiet: | | chown invocation |
| --quiet: | | chgrp invocation |
| --quiet: | | chmod invocation |
| --quiet: | | mktemp invocation |
| --quiet: | | realpath invocation |
| --quiet: | | tty invocation |
| --quote-name: | | Formatting the file names |
| --quoting-style: | | Formatting the file names |
| --quoting-style: | | Formatting the file names |
| --quoting-style: | | Formatting the file names |
| --quoting-style: | | Formatting the file names |
| --random-sort: | | sort invocation |
| --random-source: | | sort invocation |
| --random-source: | | shuf invocation |
| --random-source: | | shred invocation |
| --range: | | chcon invocation |
| --range: | | runcon invocation |
| --raw: | | cksum general options |
| --read-bytes: | | od invocation |
| --real: | | id invocation |
| --recursive: | | Which files are listed |
| --recursive: | | cp invocation |
| --recursive: | | rm invocation |
| --recursive: | | chown invocation |
| --recursive: | | chgrp invocation |
| --recursive: | | chmod invocation |
| --recursive: | | chcon invocation |
| --reference: | | chown invocation |
| --reference: | | chgrp invocation |
| --reference: | | chmod invocation |
| --reference: | | touch invocation |
| --reference: | | truncate invocation |
| --reference: | | Options for date |
| --reference: | | chcon invocation |
| --references: | | Input processing in ptx |
| --reflink[=when]: | | cp invocation |
| --regex: | | tac invocation |
| --relative: | | ln invocation |
| --relative-base: | | realpath invocation |
| --relative-base: | | Realpath usage examples |
| --relative-to: | | realpath invocation |
| --relative-to: | | Realpath usage examples |
| --remove: | | shred invocation |
| --remove-destination: | | cp invocation |
| --remove=unlink: | | shred invocation |
| --remove=wipe: | | shred invocation |
| --remove=wipesync: | | shred invocation |
| --repeat: | | shuf invocation |
| --repeated: | | uniq invocation |
| --resolution: | | Options for date |
| --retry: | | tail invocation |
| --reverse: | | sort invocation |
| --reverse: | | Sorting the output |
| --rfc-2822: | | Options for date |
| --rfc-3339=timespec: | | Options for date |
| --rfc-822: | | Options for date |
| --rfc-email: | | Options for date |
| --right-side-refs: | | Output formatting in ptx |
| --role: | | chcon invocation |
| --role: | | runcon invocation |
| --round: | | numfmt invocation |
| --round=down: | | numfmt invocation |
| --round=from-zero: | | numfmt invocation |
| --round=nearest: | | numfmt invocation |
| --round=towards-zero: | | numfmt invocation |
| --round=up: | | numfmt invocation |
| --runlevel: | | who invocation |
| --save: | | stty invocation |
| --section-delimiter: | | nl invocation |
| --sentence-regexp: | | Input processing in ptx |
| --sep-string: | | pr invocation |
| --separate-dirs: | | du invocation |
| --separator: | | tac invocation |
| --separator: | | pr invocation |
| --separator: | | split invocation |
| --separator: | | seq invocation |
| --serial: | | paste invocation |
| --set: | | Options for date |
| --sh: | | dircolors invocation |
| --show-all: | | cat invocation |
| --show-control-chars: | | pr invocation |
| --show-control-chars: | | Formatting the file names |
| --show-ends: | | cat invocation |
| --show-nonprinting: | | cat invocation |
| --show-nonprinting: | | pr invocation |
| --show-tabs: | | cat invocation |
| --si: | | Block size |
| --si: | | What information is listed |
| --si: | | df invocation |
| --si: | | du invocation |
| --signal: | | timeout invocation |
| --silent: | | head invocation |
| --silent: | | tail invocation |
| --silent: | | csplit invocation |
| --silent: | | readlink invocation |
| --silent: | | chown invocation |
| --silent: | | chgrp invocation |
| --silent: | | chmod invocation |
| --silent: | | tty invocation |
| --size: | | What information is listed |
| --size: | | truncate invocation |
| --size=bytes: | | shred invocation |
| --skip-bytes: | | od invocation |
| --skip-chars: | | uniq invocation |
| --skip-chdir: | | chroot invocation |
| --skip-fields: | | uniq invocation |
| --sleep-interval: | | tail invocation |
| --sort: | | sort invocation |
| --sort: | | sort invocation |
| --sort: | | sort invocation |
| --sort: | | sort invocation |
| --sort: | | sort invocation |
| --sort: | | Sorting the output |
| --sort: | | Sorting the output |
| --sort: | | Sorting the output |
| --sort: | | Sorting the output |
| --sort: | | Sorting the output |
| --sort: | | Sorting the output |
| --spaces: | | fold invocation |
| --sparse=when: | | cp invocation |
| --split-only: | | fmt invocation |
| --split-string: | | env invocation |
| --squeeze-blank: | | cat invocation |
| --squeeze-repeats: | | tr invocation |
| --stable: | | sort invocation |
| --starting-line-number: | | nl invocation |
| --status: | | cksum common options |
| --strict: | | cksum common options |
| --strings: | | od invocation |
| --strip: | | install invocation |
| --strip: | | realpath invocation |
| --strip-program: | | install invocation |
| --strip-trailing-slashes: | | cp invocation |
| --strip-trailing-slashes: | | mv invocation |
| --suffix: | | Backup options |
| --suffix: | | cp invocation |
| --suffix: | | install invocation |
| --suffix: | | mv invocation |
| --suffix: | | ln invocation |
| --suffix: | | basename invocation |
| --suffix: | | mktemp invocation |
| --suffix: | | numfmt invocation |
| --suffix-format: | | csplit invocation |
| --suffix-length: | | split invocation |
| --summarize: | | du invocation |
| --suppress-matched: | | csplit invocation |
| --symbolic: | | ln invocation |
| --symbolic-link: | | cp invocation |
| --sync: | | df invocation |
| --sysv: | | sum invocation |
| --tabs: | | expand invocation |
| --tabs: | | unexpand invocation |
| --tabsize: | | General output formatting |
| --tag: | | cksum common options |
| --tagged-paragraph: | | fmt invocation |
| --target-directory: | | Target directory |
| --target-directory: | | cp invocation |
| --target-directory: | | install invocation |
| --target-directory: | | mv invocation |
| --target-directory: | | ln invocation |
| --temporary-directory: | | sort invocation |
| --terse: | | stat invocation |
| --text: | | cksum common options |
| --threshold: | | du invocation |
| --time: | | Sorting the output |
| --time: | | Sorting the output |
| --time: | | Sorting the output |
| --time: | | Sorting the output |
| --time: | | touch invocation |
| --time: | | touch invocation |
| --time: | | du invocation |
| --time: | | du invocation |
| --time: | | du invocation |
| --time: | | who invocation |
| --time-style: | | Formatting file timestamps |
| --time-style: | | du invocation |
| --tmpdir: | | mktemp invocation |
| --to: | | numfmt invocation |
| --to-unit: | | numfmt invocation |
| --total: | | df invocation |
| --total: | | du invocation |
| --total=when: | | wc invocation |
| --traditional: | | od invocation |
| --truncate-set1: | | tr invocation |
| --type: | | df invocation |
| --type: | | chcon invocation |
| --type: | | runcon invocation |
| --unbuffered: | | split invocation |
| --uniform-spacing: | | fmt invocation |
| --unique: | | sort invocation |
| --unique: | | uniq invocation |
| --universal: | | Options for date |
| --unset: | | env invocation |
| --untagged: | | cksum general options |
| --update: | | mv invocation |
| --update[=which]: | | cp invocation |
| --user: | | id invocation |
| --user: | | chcon invocation |
| --user: | | runcon invocation |
| --userspec: | | chroot invocation |
| --utc: | | Options for date |
| --verbose: | | head invocation |
| --verbose: | | tail invocation |
| --verbose: | | split invocation |
| --verbose: | | cp invocation |
| --verbose: | | install invocation |
| --verbose: | | mv invocation |
| --verbose: | | rm invocation |
| --verbose: | | shred invocation |
| --verbose: | | ln invocation |
| --verbose: | | mkdir invocation |
| --verbose: | | readlink invocation |
| --verbose: | | rmdir invocation |
| --verbose: | | chown invocation |
| --verbose: | | chgrp invocation |
| --verbose: | | chmod invocation |
| --verbose: | | chcon invocation |
| --verbose: | | timeout invocation |
| --version: | | Common options |
| --version-sort: | | sort invocation |
| --warn: | | cksum common options |
| --width: | | od invocation |
| --width: | | fmt invocation |
| --width: | | pr invocation |
| --width: | | fold invocation |
| --width: | | Output formatting in ptx |
| --width: | | General output formatting |
| --word-regexp: | | Input processing in ptx |
| --words: | | wc invocation |
| --wrap: | | base64 invocation |
| --writable: | | who invocation |
| --z85: | | basenc invocation |
| --zero: | | cksum common options |
| --zero: | | General output formatting |
| --zero: | | shred invocation |
| --zero: | | readlink invocation |
| --zero: | | basename invocation |
| --zero: | | dirname invocation |
| --zero: | | realpath invocation |
| --zero: | | id invocation |
| --zero-terminated: | | head invocation |
| --zero-terminated: | | tail invocation |
| --zero-terminated: | | sort invocation |
| --zero-terminated: | | shuf invocation |
| --zero-terminated: | | uniq invocation |
| --zero-terminated: | | comm invocation |
| --zero-terminated: | | cut invocation |
| --zero-terminated: | | paste invocation |
| --zero-terminated: | | General options in join |
| --zero-terminated: | | numfmt invocation |
| -0: | | du invocation |
| -0: | | printenv invocation |
| -0: | | env invocation |
| -1: | | comm invocation |
| -1: | | General options in join |
| -1: | | General output formatting |
| -2: | | comm invocation |
| -2: | | General options in join |
| -3: | | comm invocation |
| -A: | | cat invocation |
| -A: | | od invocation |
| -a: | | od invocation |
| -a: | | pr invocation |
| -a: | | split invocation |
| -a: | | cksum general options |
| -A: | | Output formatting in ptx |
| -a: | | General options in join |
| -a: | | unexpand invocation |
| -a: | | Which files are listed |
| -A: | | Which files are listed |
| -a: | | cp invocation |
| -a: | | touch invocation |
| -a: | | df invocation |
| -a: | | du invocation |
| -a: | | Connectives for test |
| -a: | | tee invocation |
| -a: | | basename invocation |
| -a: | | stty invocation |
| -a: | | who invocation |
| -a: | | uname invocation |
| -a: | | env invocation |
| -b: | | Backup options |
| -b: | | cat invocation |
| -b: | | tac invocation |
| -b: | | nl invocation |
| -b: | | od invocation |
| -b: | | fold invocation |
| -b: | | split invocation |
| -b: | | csplit invocation |
| -b: | | cksum common options |
| -b: | | sort invocation |
| -b: | | Input processing in ptx |
| -b: | | cut invocation |
| -B: | | Which files are listed |
| -b: | | Formatting the file names |
| -b: | | dircolors invocation |
| -b: | | cp invocation |
| -b: | | install invocation |
| -b: | | mv invocation |
| -b: | | ln invocation |
| -B: | | df invocation |
| -B: | | du invocation |
| -b: | | du invocation |
| -b: | | File type tests |
| -b: | | who invocation |
| -b: | | pinky invocation |
| -c: | | od invocation |
| -c: | | fmt invocation |
| -c: | | pr invocation |
| -c: | | head invocation |
| -c: | | tail invocation |
| -C: | | split invocation |
| -c: | | wc invocation |
| -c: | | sort invocation |
| -c: | | sort invocation |
| -c: | | shuf invocation |
| -c: | | uniq invocation |
| -c: | | cut invocation |
| -c: | | tr invocation |
| -C: | | tr invocation |
| -c: | | Sorting the output |
| -C: | | General output formatting |
| -c: | | dircolors invocation |
| -C: | | install invocation |
| -c: | | install invocation |
| -c: | | chown invocation |
| -c: | | chgrp invocation |
| -c: | | chmod invocation |
| -c: | | touch invocation |
| -c: | | du invocation |
| -c: | | stat invocation |
| -c: | | truncate invocation |
| -c: | | File type tests |
| -c: | | runcon invocation |
| -C: | | env invocation |
| -column: | | pr invocation |
| -d: | | nl invocation |
| -d: | | od invocation |
| -d: | | base64 invocation |
| -d: | | pr invocation |
| -d: | | split invocation |
| -d: | | sort invocation |
| -d: | | uniq invocation |
| -D: | | uniq invocation |
| -d: | | cut invocation |
| -d: | | paste invocation |
| -d: | | tr invocation |
| -d: | | Which files are listed |
| -D: | | What information is listed |
| -d: | | cp invocation |
| -D: | | install invocation |
| -d: | | install invocation |
| -d: | | rm invocation |
| -d: | | ln invocation |
| -d: | | touch invocation |
| -D: | | du invocation |
| -d: | | File type tests |
| -d: | | mktemp invocation |
| -d: | | who invocation |
| -d: | | Options for date |
| -d: | | numfmt invocation |
| -d depth: | | du invocation |
| -e: | | cat invocation |
| -E: | | cat invocation |
| -e: | | pr invocation |
| -e: | | split invocation |
| -e: | | General options in join |
| -e: | | readlink invocation |
| -e: | | echo invocation |
| -E: | | echo invocation |
| -e: | | File characteristic tests |
| -e: | | realpath invocation |
| -e: | | stdbuf invocation |
| -ef: | | File characteristic tests |
| -eq: | | Numeric tests |
| -f: | | nl invocation |
| -f: | | od invocation |
| -F: | | pr invocation |
| -f: | | pr invocation |
| -f: | | tail invocation |
| -F: | | tail invocation |
| -f: | | csplit invocation |
| -f: | | sort invocation |
| -f: | | uniq invocation |
| -f: | | Charset selection in ptx |
| -F: | | Output formatting in ptx |
| -f: | | cut invocation |
| -f: | | Sorting the output |
| -F: | | General output formatting |
| -f: | | cp invocation |
| -f: | | mv invocation |
| -f: | | rm invocation |
| -f: | | shred invocation |
| -F: | | ln invocation |
| -f: | | ln invocation |
| -f: | | readlink invocation |
| -f: | | chown invocation |
| -f: | | chgrp invocation |
| -f: | | chmod invocation |
| -f: | | touch invocation |
| -f: | | stat invocation |
| -f: | | File type tests |
| -F: | | stty invocation |
| -f: | | pinky invocation |
| -f: | | Options for date |
| -f: | | seq invocation |
| -g: | | fmt invocation |
| -g: | | sort invocation |
| -g: | | Output formatting in ptx |
| -g: | | What information is listed |
| -G: | | What information is listed |
| -g: | | install invocation |
| -g: | | Access permission tests |
| -G: | | Access permission tests |
| -g: | | stty invocation |
| -g: | | id invocation |
| -G: | | id invocation |
| -ge: | | Numeric tests |
| -gt: | | Numeric tests |
| -h: | | Block size |
| -H: | | Traversing symlinks |
| -h: | | nl invocation |
| -h: | | pr invocation |
| -h: | | sort invocation |
| -H: | | Which files are listed |
| -h: | | What information is listed |
| -H: | | cp invocation |
| -h: | | chown invocation |
| -H: | | chown invocation |
| -h: | | chgrp invocation |
| -H: | | chgrp invocation |
| -h: | | chmod invocation |
| -H: | | chmod invocation |
| -h: | | touch invocation |
| -h: | | df invocation |
| -H: | | df invocation |
| -H: | | du invocation |
| -h: | | du invocation |
| -h: | | File type tests |
| -H: | | who invocation |
| -h: | | pinky invocation |
| -h: | | chcon invocation |
| -H: | | chcon invocation |
| -h: | | factor invocation |
| -i: | | nl invocation |
| -i: | | od invocation |
| -i: | | base64 invocation |
| -i: | | pr invocation |
| -i: | | sort invocation |
| -i: | | shuf invocation |
| -i: | | uniq invocation |
| -i: | | Input processing in ptx |
| -i: | | General options in join |
| -i: | | expand invocation |
| -I: | | Which files are listed |
| -i: | | What information is listed |
| -i: | | cp invocation |
| -i: | | mv invocation |
| -i: | | rm invocation |
| -I: | | rm invocation |
| -i: | | ln invocation |
| -i: | | df invocation |
| -i: | | tee invocation |
| -i: | | pinky invocation |
| -i: | | uname invocation |
| -i: | | env invocation |
| -i: | | stdbuf invocation |
| -I[timespec]: | | Options for date |
| -j: | | od invocation |
| -J: | | pr invocation |
| -k: | | Block size |
| -k: | | csplit invocation |
| -k: | | sort invocation |
| -k: | | General output formatting |
| -k: | | df invocation |
| -k: | | du invocation |
| -k: | | Access permission tests |
| -k: | | timeout invocation |
| -L: | | Traversing symlinks |
| -l: | | nl invocation |
| -l: | | od invocation |
| -l: | | pr invocation |
| -l: | | split invocation |
| -l: | | wc invocation |
| -L: | | wc invocation |
| -l: | | cksum general options |
| -l: | | b2sum invocation |
| -L: | | Which files are listed |
| -l: | | What information is listed |
| -l: | | cp invocation |
| -L: | | cp invocation |
| -L: | | ln invocation |
| -L: | | chown invocation |
| -L: | | chgrp invocation |
| -L: | | chmod invocation |
| -l: | | df invocation |
| -L: | | du invocation |
| -l: | | du invocation |
| -L: | | stat invocation |
| -L: | | File type tests |
| -L: | | realpath invocation |
| -L: | | pwd invocation |
| -l: | | who invocation |
| -l: | | pinky invocation |
| -L: | | chcon invocation |
| -l: | | chcon invocation |
| -l: | | runcon invocation |
| -le: | | Numeric tests |
| -lt: | | Numeric tests |
| -m: | | pr invocation |
| -m: | | wc invocation |
| -m: | | sort invocation |
| -M: | | sort invocation |
| -M: | | Output formatting in ptx |
| -m: | | General output formatting |
| -m: | | install invocation |
| -m: | | mkdir invocation |
| -m: | | mkfifo invocation |
| -m: | | mknod invocation |
| -m: | | readlink invocation |
| -m: | | touch invocation |
| -m: | | du invocation |
| -m: | | realpath invocation |
| -m: | | who invocation |
| -m: | | uname invocation |
| -n: | | cat invocation |
| -n: | | nl invocation |
| -N: | | od invocation |
| -n: | | pr invocation |
| -N: | | pr invocation |
| -n: | | head invocation |
| -n: | | tail invocation |
| -n: | | split invocation |
| -n: | | csplit invocation |
| -n: | | sort invocation |
| -n: | | shuf invocation |
| -n: | | cut invocation |
| -n: | | What information is listed |
| -N: | | Formatting the file names |
| -n: | | cp invocation |
| -n: | | mv invocation |
| -n: | | ln invocation |
| -n: | | readlink invocation |
| -n: | | echo invocation |
| -N: | | File characteristic tests |
| -n: | | String tests |
| -n: | | id invocation |
| -n: | | uname invocation |
| -n: | | nice invocation |
| -n number: | | shred invocation |
| -ne: | | Numeric tests |
| -nt: | | File characteristic tests |
| -o: | | od invocation |
| -o: | | pr invocation |
| -o: | | sort invocation |
| -o: | | shuf invocation |
| -o: | | Input processing in ptx |
| -O: | | Output formatting in ptx |
| -o: | | What information is listed |
| -o: | | install invocation |
| -o: | | truncate invocation |
| -O: | | Access permission tests |
| -o: | | Connectives for test |
| -o: | | uname invocation |
| -o: | | stdbuf invocation |
| -ot: | | File characteristic tests |
| -P: | | Traversing symlinks |
| -p: | | nl invocation |
| -p: | | General output formatting |
| -p: | | dircolors invocation |
| -P: | | cp invocation |
| -p: | | cp invocation |
| -p: | | install invocation |
| -P: | | ln invocation |
| -p: | | mkdir invocation |
| -p: | | rmdir invocation |
| -P: | | chown invocation |
| -P: | | chgrp invocation |
| -P: | | chmod invocation |
| -P: | | df invocation |
| -P: | | du invocation |
| -p: | | File type tests |
| -p: | | tee invocation |
| -p: | | pathchk invocation |
| -P: | | pathchk invocation |
| -p: | | mktemp invocation |
| -P: | | realpath invocation |
| -P: | | pwd invocation |
| -p: | | who invocation |
| -p: | | pinky invocation |
| -p: | | uname invocation |
| -P: | | chcon invocation |
| -q: | | head invocation |
| -q: | | tail invocation |
| -q: | | csplit invocation |
| -q: | | Formatting the file names |
| -Q: | | Formatting the file names |
| -q: | | readlink invocation |
| -q: | | mktemp invocation |
| -q: | | realpath invocation |
| -q: | | who invocation |
| -q: | | pinky invocation |
| -r: | | tac invocation |
| -r: | | pr invocation |
| -r: | | sum invocation |
| -r: | | sort invocation |
| -R: | | sort invocation |
| -r: | | shuf invocation |
| -r: | | Input processing in ptx |
| -R: | | Output formatting in ptx |
| -R: | | Which files are listed |
| -r: | | Sorting the output |
| -R: | | cp invocation |
| -r: | | cp invocation |
| -r: | | rm invocation |
| -R: | | rm invocation |
| -r: | | ln invocation |
| -R: | | chown invocation |
| -R: | | chgrp invocation |
| -R: | | chmod invocation |
| -r: | | touch invocation |
| -r: | | truncate invocation |
| -r: | | Access permission tests |
| -r: | | id invocation |
| -r: | | who invocation |
| -r: | | Options for date |
| -R: | | Options for date |
| -r: | | uname invocation |
| -R: | | chcon invocation |
| -r: | | chcon invocation |
| -r: | | runcon invocation |
| -S: | | Backup options |
| -s: | | cat invocation |
| -s: | | tac invocation |
| -s: | | nl invocation |
| -S: | | od invocation |
| -s: | | od invocation |
| -s: | | fmt invocation |
| -s: | | pr invocation |
| -S: | | pr invocation |
| -s: | | fold invocation |
| -s: | | tail invocation |
| -s: | | csplit invocation |
| -s: | | sum invocation |
| -s: | | sort invocation |
| -S: | | sort invocation |
| -s: | | uniq invocation |
| -S: | | Input processing in ptx |
| -s: | | cut invocation |
| -s: | | paste invocation |
| -s: | | tr invocation |
| -s: | | What information is listed |
| -S: | | Sorting the output |
| -s: | | cp invocation |
| -S: | | cp invocation |
| -s: | | install invocation |
| -S: | | install invocation |
| -S: | | mv invocation |
| -s: | | ln invocation |
| -S: | | ln invocation |
| -s: | | readlink invocation |
| -S: | | du invocation |
| -s: | | du invocation |
| -s: | | truncate invocation |
| -S: | | File type tests |
| -s: | | File characteristic tests |
| -s: | | basename invocation |
| -s: | | realpath invocation |
| -s: | | tty invocation |
| -s: | | who invocation |
| -s: | | pinky invocation |
| -s: | | Options for date |
| -s: | | uname invocation |
| -S: | | env invocation |
| -s: | | timeout invocation |
| -s: | | seq invocation |
| -s bytes: | | shred invocation |
| -S, env and single quotes: | | env invocation |
| -t: | | cat invocation |
| -T: | | cat invocation |
| -t: | | od invocation |
| -t: | | fmt invocation |
| -t: | | pr invocation |
| -T: | | pr invocation |
| -t: | | split invocation |
| -t: | | cksum common options |
| -t: | | sort invocation |
| -T: | | sort invocation |
| -T: | | Output formatting in ptx |
| -t: | | tr invocation |
| -t: | | expand invocation |
| -t: | | unexpand invocation |
| -t: | | Sorting the output |
| -T: | | General output formatting |
| -t: | | cp invocation |
| -T: | | cp invocation |
| -t: | | install invocation |
| -T: | | install invocation |
| -t: | | mv invocation |
| -T: | | mv invocation |
| -t: | | ln invocation |
| -T: | | ln invocation |
| -t: | | df invocation |
| -T: | | df invocation |
| -t: | | du invocation |
| -t: | | stat invocation |
| -t: | | File type tests |
| -t: | | mktemp invocation |
| -t: | | who invocation |
| -T: | | who invocation |
| -t: | | chcon invocation |
| -t: | | runcon invocation |
| -u: | | cat invocation |
| -u: | | fmt invocation |
| -u: | | split invocation |
| -u: | | sort invocation |
| -u: | | uniq invocation |
| -u: | | Sorting the output |
| -U: | | Sorting the output |
| -u: | | cp invocation |
| -u: | | mv invocation |
| -u: | | shred invocation |
| -u: | | Access permission tests |
| -u: | | mktemp invocation |
| -u: | | id invocation |
| -u: | | who invocation |
| -u: | | Options for date |
| -u: | | chcon invocation |
| -u: | | runcon invocation |
| -u: | | env invocation |
| -v: | | cat invocation |
| -v: | | nl invocation |
| -v: | | od invocation |
| -v: | | pr invocation |
| -v: | | head invocation |
| -v: | | tail invocation |
| -V: | | sort invocation |
| -v: | | Sorting the output |
| -v: | | cp invocation |
| -v: | | install invocation |
| -v: | | mv invocation |
| -v: | | rm invocation |
| -v: | | shred invocation |
| -v: | | ln invocation |
| -v: | | mkdir invocation |
| -v: | | readlink invocation |
| -v: | | rmdir invocation |
| -v: | | chown invocation |
| -v: | | chgrp invocation |
| -v: | | chmod invocation |
| -v: | | uname invocation |
| -v: | | chcon invocation |
| -v: | | env invocation |
| -v: | | timeout invocation |
| -w: | | nl invocation |
| -w: | | od invocation |
| -w: | | base64 invocation |
| -w: | | fmt invocation |
| -w: | | pr invocation |
| -W: | | pr invocation |
| -w: | | fold invocation |
| -w: | | wc invocation |
| -w: | | cksum common options |
| -w: | | uniq invocation |
| -W: | | Input processing in ptx |
| -w: | | Output formatting in ptx |
| -w: | | General output formatting |
| -w: | | Access permission tests |
| -w: | | who invocation |
| -w: | | pinky invocation |
| -w: | | seq invocation |
| -width: | | fmt invocation |
| -x: | | od invocation |
| -x: | | split invocation |
| -X: | | Sorting the output |
| -x: | | General output formatting |
| -x: | | cp invocation |
| -x: | | shred invocation |
| -x: | | df invocation |
| -x: | | du invocation |
| -x: | | Access permission tests |
| -X file: | | du invocation |
| -z: | | head invocation |
| -z: | | tail invocation |
| -z: | | csplit invocation |
| -z: | | cksum common options |
| -z: | | sort invocation |
| -z: | | shuf invocation |
| -z: | | uniq invocation |
| -z: | | comm invocation |
| -z: | | cut invocation |
| -z: | | paste invocation |
| -z: | | General options in join |
| -Z: | | What information is listed |
| -Z: | | cp invocation |
| -Z: | | install invocation |
| -Z: | | mv invocation |
| -z: | | shred invocation |
| -Z: | | mkdir invocation |
| -Z: | | mkfifo invocation |
| -Z: | | mknod invocation |
| -z: | | readlink invocation |
| -z: | | String tests |
| -z: | | basename invocation |
| -z: | | dirname invocation |
| -z: | | realpath invocation |
| -Z: | | id invocation |
| -z: | | id invocation |
| -z: | | numfmt invocation |
|
| / | | |
|---|
| /: | | Numeric expressions |
|
| 1 | | |
|---|
| 128-bit checksum: | | md5sum invocation |
| 16-bit checksum: | | sum invocation |
| 160-bit checksum: | | sha1sum invocation |
|
| 2 | | |
|---|
| 224-bit checksum: | | sha2 utilities |
| 256-bit checksum: | | sha2 utilities |
|
| 3 | | |
|---|
| 32-bit checksum: | | cksum invocation |
| 384-bit checksum: | | sha2 utilities |
|
| 5 | | |
|---|
| 512-bit checksum: | | b2sum invocation |
| 512-bit checksum: | | sha2 utilities |
|
| < | | |
|---|
| <: | | Relations for expr |
| <=: | | Relations for expr |
|
| = | | |
|---|
| =: | | Relations for expr |
| =: | | String tests |
| ==: | | Relations for expr |
| ==: | | String tests |
|
| > | | |
|---|
| >: | | Relations for expr |
| >=: | | Relations for expr |
|
| [ | | |
|---|
| [: | | test invocation |
|
| \ | | |
|---|
| \( regexp operator: | | String expressions |
| \+ regexp operator: | | String expressions |
| \? regexp operator: | | String expressions |
| \c: | | printf invocation |
| \ooo: | | printf invocation |
| \uhhhh: | | printf invocation |
| \Uhhhhhhhh: | | printf invocation |
| \xhh: | | printf invocation |
| \| regexp operator: | | String expressions |
|
| _ | | |
|---|
| _POSIX2_VERSION: | | Standards conformance |
| _POSIX2_VERSION: | | tail invocation |
| _POSIX2_VERSION: | | sort invocation |
| _POSIX2_VERSION: | | uniq invocation |
| _POSIX2_VERSION: | | touch invocation |
|
| | | | |
|---|
| |: | | Relations for expr |
|
| A | | |
|---|
| abbreviations for months: | | Calendar date items |
| access control lists (ACLs): | | cp invocation |
| access control lists (ACLs): | | cp invocation |
| access permission tests: | | Access permission tests |
| access permissions, changing: | | chmod invocation |
| access time, changing: | | touch invocation |
| access timestamp: | | dd invocation |
| access timestamp, printing or sorting files by: | | Sorting the output |
| access timestamp, show the most recent: | | du invocation |
| across columns: | | pr invocation |
| across, listing files: | | General output formatting |
| adding permissions: | | Setting Permissions |
| addition: | | Numeric expressions |
| ago in date strings: | | Relative items in date strings |
| all lines, grouping: | | uniq invocation |
| all repeated lines, outputting: | | uniq invocation |
| alnum: | | Character arrays |
| alpha: | | Character arrays |
| alternate ebcdic, converting to: | | dd invocation |
| always classify option: | | General output formatting |
| always color option: | | General output formatting |
| always hyperlink option: | | General output formatting |
| always interactive option: | | rm invocation |
| always total option: | | wc invocation |
| am i: | | who invocation |
| am in date strings: | | Time of day items |
| and operator: | | Connectives for test |
| and operator: | | Relations for expr |
| append: | | dd invocation |
| appending to the output file: | | dd invocation |
| appropriate privileges: | | install invocation |
| appropriate privileges: | | Setting the time |
| appropriate privileges: | | hostname invocation |
| appropriate privileges: | | nice invocation |
| arbitrary date strings, debugging: | | Options for date |
| arbitrary date strings, parsing: | | Options for date |
| arbitrary text, displaying: | | echo invocation |
| arch: | | arch invocation |
| arithmetic tests: | | Numeric tests |
| arrays of characters in tr: | | Character arrays |
| ASCII dump of files: | | od invocation |
| ascii, converting to: | | dd invocation |
| atime: | | File timestamps |
| atime, changing: | | touch invocation |
| atime, printing or sorting files by: | | Sorting the output |
| atime, show the most recent: | | du invocation |
| attribute caching: | | stat invocation |
| attributes, file: | | Changing file attributes |
| authors of parse_datetime: | | Authors of parse_datetime |
| auto classify option: | | General output formatting |
| auto color option: | | General output formatting |
| auto hyperlink option: | | General output formatting |
| auto total option: | | wc invocation |
|
| B | | |
|---|
| b for block special file: | | mknod invocation |
| b2sum: | | b2sum invocation |
| background jobs, stopping at terminal write: | | Local |
| backslash escapes: | | Character arrays |
| backslash escapes: | | echo invocation |
| backslash escapes: | | echo invocation |
| backslash sequences for file names: | | Formatting the file names |
| backup files, ignoring: | | Which files are listed |
| backup options: | | Backup options |
| backup suffix: | | Backup options |
| backups, making: | | Backup options |
| backups, making: | | cp invocation |
| backups, making: | | install invocation |
| backups, making: | | mv invocation |
| backups, making: | | ln invocation |
| backups, making only: | | cp invocation |
| base32: | | base32 invocation |
| base32 encoding: | | base32 invocation |
| base32 encoding: | | basenc invocation |
| base64: | | base64 invocation |
| base64 checksum encoding: | | cksum general options |
| Base64 decoding: | | base64 invocation |
| base64 encoding: | | base64 invocation |
| basename: | | basename invocation |
| basenc: | | basenc invocation |
| baud rate, setting: | | Special |
| beeping at input buffer full: | | Input |
| beginning of time: | | Time conversion specifiers |
| beginning of time, for POSIX: | | Seconds since the Epoch |
| Bellovin, Steven M.: | | Authors of parse_datetime |
| Berets, Jim: | | Authors of parse_datetime |
| Berry, K.: | | Introduction |
| Berry, K.: | | Authors of parse_datetime |
| binary: | | dd invocation |
| binary I/O: | | dd invocation |
| binary input files: | | cksum common options |
| bind mount: | | rm invocation |
| bind mount: | | stat invocation |
| birth time, printing or sorting files by: | | Sorting the output |
| birthtime: | | File timestamps |
| BLAKE2: | | b2sum invocation |
| BLAKE2 hash length: | | cksum general options |
| BLAKE2 hash length: | | b2sum invocation |
| blank: | | Character arrays |
| blank lines, numbering: | | nl invocation |
| blanks, ignoring leading: | | sort invocation |
| block (space-padding): | | dd invocation |
| block size: | | Block size |
| block size: | | dd invocation |
| block size of conversion: | | dd invocation |
| block size of input: | | dd invocation |
| block size of output: | | dd invocation |
| block special check: | | File type tests |
| block special files: | | mknod invocation |
| block special files, creating: | | mknod invocation |
| BLOCKSIZE: | | Block size |
| BLOCK_SIZE: | | Block size |
| body, numbering: | | nl invocation |
| Bourne shell syntax for color setup: | | dircolors invocation |
| breaks, cause interrupts: | | Input |
| breaks, ignoring: | | Input |
| brkint: | | Input |
| bs: | | dd invocation |
| BSD output: | | cksum common options |
| BSD sum: | | sum invocation |
| BSD tail: | | tail invocation |
| BSD touch compatibility: | | touch invocation |
| bsn: | | Output |
| btrfs file system type: | | df invocation |
| bugs, reporting: | | Introduction |
| built-in shell commands, conflicts with: | | mknod invocation |
| built-in shell commands, conflicts with: | | stat invocation |
| built-in shell commands, conflicts with: | | echo invocation |
| built-in shell commands, conflicts with: | | printf invocation |
| built-in shell commands, conflicts with: | | test invocation |
| built-in shell commands, conflicts with: | | pwd invocation |
| built-in shell commands, conflicts with: | | nice invocation |
| built-in shell commands, conflicts with: | | kill invocation |
| built-in shell commands, conflicts with: | | sleep invocation |
| byte count: | | wc invocation |
| byte-swapping: | | od invocation |
| byte-swapping: | | dd invocation |
|
| C | | |
|---|
| c for character special file: | | mknod invocation |
| C shell syntax for color setup: | | dircolors invocation |
| C-s/C-q flow control: | | Input |
| calendar date item: | | Calendar date items |
| calling combined multi-call program: | | Multi-call invocation |
| canonical file name: | | readlink invocation |
| canonical file name: | | realpath invocation |
| canonicalize a file name: | | readlink invocation |
| canonicalize a file name: | | realpath invocation |
| case folding: | | sort invocation |
| case translation: | | Local |
| case, ignored in dates: | | General date syntax |
| cat: | | cat invocation |
| cbreak: | | Combination |
| cbs: | | dd invocation |
| CD-ROM file system type: | | df invocation |
| cdfs file system type: | | df invocation |
| cdtrdsr: | | Control |
| change or print terminal settings: | | stty invocation |
| change SELinux context: | | chcon invocation |
| changed files, verbosely describing: | | chgrp invocation |
| changed owners, verbosely describing: | | chown invocation |
| changing access permissions: | | chmod invocation |
| changing file attributes: | | Changing file attributes |
| changing file ownership: | | chown invocation |
| changing file timestamps: | | touch invocation |
| changing group ownership: | | chown invocation |
| changing group ownership: | | chgrp invocation |
| changing security context: | | chcon invocation |
| changing special mode bits: | | Changing Special Mode Bits |
| character classes: | | Character arrays |
| character count: | | wc invocation |
| character size: | | Control |
| character special check: | | File type tests |
| character special files: | | mknod invocation |
| character special files, creating: | | mknod invocation |
| characters, special: | | Characters |
| chcon: | | chcon invocation |
| check file types: | | test invocation |
| checking whether a file is sorted: | | sort invocation |
| checking whether a file is sorted: | | sort invocation |
| checksum, 128-bit: | | md5sum invocation |
| checksum, 16-bit: | | sum invocation |
| checksum, 160-bit: | | sha1sum invocation |
| checksum, 224-bit: | | sha2 utilities |
| checksum, 256-bit: | | sha2 utilities |
| checksum, 32-bit: | | cksum invocation |
| checksum, 384-bit: | | sha2 utilities |
| checksum, 512-bit: | | b2sum invocation |
| checksum, 512-bit: | | sha2 utilities |
| chgrp: | | chgrp invocation |
| chmod: | | chmod invocation |
| chown: | | chown invocation |
| chroot: | | chroot invocation |
| cio: | | dd invocation |
| cksum: | | cksum invocation |
| clocal: | | Control |
| clock skew: | | Formatting file timestamps |
| clock skew: | | File timestamps |
| clone: | | cp invocation |
| cmspar: | | Control |
| cntrl: | | Character arrays |
| color database, printing: | | dircolors invocation |
| color setup: | | dircolors invocation |
| color, distinguishing file types with: | | General output formatting |
| cols: | | Special |
| column to wrap data after: | | base64 invocation |
| COLUMNS: | | General output formatting |
| COLUMNS: | | Special |
| columns: | | Special |
| combination settings: | | Combination |
| combined: | | Multi-call invocation |
| combined date and time of day item: | | Combined date and time of day items |
| comm: | | comm invocation |
| command-line operands to shuffle: | | shuf invocation |
| commands for controlling processes: | | Process control |
| commands for delaying: | | Delaying |
| commands for exit status: | | Conditions |
| commands for file name manipulation: | | File name manipulation |
| commands for invoking other commands: | | Modified command invocation |
| commands for printing text: | | Printing text |
| commands for printing the working context: | | Working context |
| commands for printing user information: | | User information |
| commands for redirection: | | Redirection |
| commands for SELinux context: | | SELinux context |
| commands for system context: | | System context |
| commas, outputting between files: | | General output formatting |
| comments, in dates: | | General date syntax |
| common field, joining on: | | join invocation |
| common lines: | | comm invocation |
| common options: | | Common options |
| compare values: | | test invocation |
| comparing sorted files: | | comm invocation |
| comparison operators: | | Relations for expr |
| compression and du: | | du invocation |
| concatenate and write files: | | cat invocation |
| concurrent I/O: | | dd invocation |
| conditional executability: | | Conditional Executability |
| conditions: | | Conditions |
| conflicts with shell built-ins: | | mknod invocation |
| conflicts with shell built-ins: | | stat invocation |
| conflicts with shell built-ins: | | echo invocation |
| conflicts with shell built-ins: | | printf invocation |
| conflicts with shell built-ins: | | test invocation |
| conflicts with shell built-ins: | | pwd invocation |
| conflicts with shell built-ins: | | nice invocation |
| conflicts with shell built-ins: | | kill invocation |
| conflicts with shell built-ins: | | sleep invocation |
| connectives, logical: | | Connectives for test |
| connectives, logical: | | Relations for expr |
| constant parity: | | Control |
| context splitting: | | csplit invocation |
| context, system: | | System context |
| control characters, using ‘^c’: | | Local |
| control settings: | | Control |
| controlling terminal: | | dd invocation |
| conv: | | dd invocation |
| conversion block size: | | dd invocation |
| conversion specifiers, date: | | Date conversion specifiers |
| conversion specifiers, literal: | | Literal conversion specifiers |
| conversion specifiers, time: | | Time conversion specifiers |
| converting tabs to spaces: | | expand invocation |
| converting while copying a file: | | dd invocation |
| cooked: | | Combination |
| Coordinated Universal Time: | | Options for date |
| copy on write: | | cp invocation |
| copy-on-write and du: | | du invocation |
| copying directories recursively: | | cp invocation |
| copying directories recursively: | | cp invocation |
| copying existing permissions: | | Copying Permissions |
| copying files: | | cat invocation |
| copying files and directories: | | cp invocation |
| copying files and setting attributes: | | install invocation |
| core utilities: | | Top |
| count: | | dd invocation |
| COW: | | cp invocation |
| cp: | | cp invocation |
| crashes and corruption: | | sync invocation |
| CRC checksum: | | cksum invocation |
| cread: | | Control |
| creating directories: | | mkdir invocation |
| creating FIFOs (named pipes): | | mkfifo invocation |
| creating links (hard only): | | link invocation |
| creating links (hard or soft): | | ln invocation |
| creating output file, avoiding: | | dd invocation |
| creating output file, requiring: | | dd invocation |
| creation timestamp, printing or sorting files by: | | Sorting the output |
| crn: | | Output |
| crown margin: | | fmt invocation |
| crt: | | Combination |
| crterase: | | Local |
| crtkill: | | Local |
| crtscts: | | Control |
| csh syntax for color setup: | | dircolors invocation |
| csn: | | Control |
| csplit: | | csplit invocation |
| cstopb: | | Control |
| ctime: | | File timestamps |
| ctime, printing or sorting by: | | Sorting the output |
| ctime, show the most recent: | | du invocation |
| ctlecho: | | Local |
| current working directory, printing: | | pwd invocation |
| cut: | | cut invocation |
| cyclic redundancy check: | | cksum invocation |
|
| D | | |
|---|
| data modification time, printing or sorting files by: | | Sorting the output |
| data, erasing: | | shred invocation |
| database for color setup, printing: | | dircolors invocation |
| date: | | date invocation |
| date and time of day format, ISO 8601: | | Combined date and time of day items |
| date conversion specifiers: | | Date conversion specifiers |
| date format, ISO 8601: | | Calendar date items |
| date input formats: | | Date input formats |
| date options: | | Options for date |
| date strings, debugging: | | Options for date |
| date strings, parsing: | | Options for date |
| day in date strings: | | Relative items in date strings |
| day in date strings: | | Relative items in date strings |
| day of week item: | | Day of week items |
| dd: | | dd invocation |
| ddrescue: | | dd invocation |
| debugging date strings: | | Options for date |
| debugging, copying: | | cp invocation |
| debugging, copying: | | install invocation |
| debugging, copying: | | mv invocation |
| debugging, env -S: | | env invocation |
| dec: | | Combination |
| decctlq: | | Combination |
| Decode base64 data: | | base64 invocation |
| delay for a specified time: | | sleep invocation |
| delaying commands: | | Delaying |
| deleting characters: | | Squeezing and deleting |
| dereferencing symbolic links: | | ln invocation |
| descriptor follow option: | | tail invocation |
| destination directory: | | Target directory |
| destination directory: | | Target directory |
| destination directory: | | cp invocation |
| destination directory: | | cp invocation |
| destination directory: | | install invocation |
| destination directory: | | install invocation |
| destination directory: | | mv invocation |
| destination directory: | | mv invocation |
| destination directory: | | ln invocation |
| destination directory: | | ln invocation |
| destinations, multiple output: | | tee invocation |
| device file: | | df invocation |
| df: | | df invocation |
| DF_BLOCK_SIZE: | | Block size |
| diagnostic: | | chcon invocation |
| dictionary order: | | sort invocation |
| differing lines: | | comm invocation |
| digest: | | cksum invocation |
| digest algorithm: | | cksum general options |
| digit: | | Character arrays |
| dir: | | dir invocation |
| dircolors: | | dircolors invocation |
| direct: | | dd invocation |
| direct I/O: | | dd invocation |
| directories, copying: | | cp invocation |
| directories, copying recursively: | | cp invocation |
| directories, copying recursively: | | cp invocation |
| directories, creating: | | mkdir invocation |
| directories, creating with given attributes: | | install invocation |
| directories, removing: | | rm invocation |
| directories, removing (recursively): | | rm invocation |
| directories, removing empty: | | rmdir invocation |
| directory: | | dd invocation |
| directory check: | | File type tests |
| directory components, printing: | | dirname invocation |
| directory deletion, ignoring failures: | | rmdir invocation |
| directory deletion, reporting: | | rmdir invocation |
| directory I/O: | | dd invocation |
| directory listing: | | ls invocation |
| directory listing, brief: | | dir invocation |
| directory listing, recursive: | | Which files are listed |
| directory listing, verbose: | | vdir invocation |
| directory order, listing by: | | Sorting the output |
| directory, creating temporary: | | mktemp invocation |
| directory, stripping from file names: | | basename invocation |
| dired Emacs mode support: | | What information is listed |
| dirname: | | dirname invocation |
| disabling special characters: | | Characters |
| disambiguating group names and IDs: | | Disambiguating names and IDs |
| discard: | | Characters |
| discarding file cache: | | dd invocation |
| disk device file: | | df invocation |
| disk usage: | | File space usage |
| disk usage by file system: | | df invocation |
| disk usage for files: | | du invocation |
| displacement of dates: | | Relative items in date strings |
| displaying text: | | echo invocation |
| displaying value of a symbolic link: | | readlink invocation |
| division: | | Numeric expressions |
| do nothing, successfully: | | true invocation |
| do nothing, unsuccessfully: | | false invocation |
| DOS file system: | | df invocation |
| double spacing: | | pr invocation |
| down columns: | | pr invocation |
| drain: | | Special |
| dsusp: | | Characters |
| dsync: | | dd invocation |
| DTR/DSR flow control: | | Control |
| du: | | du invocation |
| DU_BLOCK_SIZE: | | Block size |
| DVD file system type: | | df invocation |
|
| E | | |
|---|
| ebcdic, converting to: | | dd invocation |
| echo: | | echo invocation |
| echo: | | Local |
| echoctl: | | Local |
| echoe: | | Local |
| echok: | | Local |
| echoke: | | Local |
| echonl: | | Local |
| echoprt: | | Local |
| effective user and group IDs, printing: | | id invocation |
| effective user name, printing: | | whoami invocation |
| Eggert, Paul: | | Authors of parse_datetime |
| eight-bit characters: | | Control |
| eight-bit characters: | | Combination |
| eight-bit input: | | Input |
| ek: | | Combination |
| empty files, creating: | | touch invocation |
| empty lines, numbering: | | nl invocation |
| endianness: | | od invocation |
| entire files, output of: | | Output of entire files |
| env: | | env invocation |
| env -S, and single quotes: | | env invocation |
| env -S, debugging: | | env invocation |
| env in scripts: | | env invocation |
| environment variables, printing: | | printenv invocation |
| environment, printing: | | env invocation |
| environment, running a program in a modified: | | env invocation |
| eof: | | Characters |
| eol: | | Characters |
| eol2: | | Characters |
| Epoch, for POSIX: | | Seconds since the Epoch |
| Epoch, seconds since: | | Time conversion specifiers |
| equal string check: | | String tests |
| equal string check: | | String tests |
| equivalence classes: | | Character arrays |
| erase: | | Characters |
| erasing data: | | shred invocation |
| error messages, omitting: | | chown invocation |
| error messages, omitting: | | chgrp invocation |
| error messages, omitting: | | chmod invocation |
| evaluation of expressions: | | expr invocation |
| even parity: | | Control |
| evenp: | | Combination |
| exabyte, definition of: | | Block size |
| examples of date: | | Examples of date |
| examples of expr: | | Examples of expr |
| exbibyte, definition of: | | Block size |
| excl: | | dd invocation |
| excluding files from du: | | du invocation |
| excluding files from du: | | du invocation |
| executable file check: | | Access permission tests |
| executables and file type, marking: | | General output formatting |
| execute/search permission: | | Mode Structure |
| execute/search permission, symbolic: | | Setting Permissions |
| existence-of-file check: | | File characteristic tests |
| existing backup method: | | Backup options |
| exit status commands: | | Conditions |
| exit status of chroot: | | chroot invocation |
| exit status of env: | | env invocation |
| exit status of expr: | | expr invocation |
| exit status of false: | | false invocation |
| exit status of ls: | | ls invocation |
| exit status of mktemp: | | mktemp invocation |
| exit status of nice: | | nice invocation |
| exit status of nohup: | | nohup invocation |
| exit status of pathchk: | | pathchk invocation |
| exit status of printenv: | | printenv invocation |
| exit status of realpath: | | realpath invocation |
| exit status of runcon: | | runcon invocation |
| exit status of sort: | | sort invocation |
| exit status of stdbuf: | | stdbuf invocation |
| exit status of test: | | test invocation |
| exit status of timeout: | | timeout invocation |
| exit status of true: | | true invocation |
| exit status of tty: | | tty invocation |
| expand: | | expand invocation |
| expr: | | expr invocation |
| expression evaluation: | | test invocation |
| expression evaluation: | | expr invocation |
| expressions, numeric: | | Numeric expressions |
| expressions, string: | | String expressions |
| ext2 file system type: | | df invocation |
| ext3 file system type: | | df invocation |
| ext4 file system type: | | df invocation |
| extended attributes, xattr: | | install invocation |
| extended attributes, xattr: | | mv invocation |
| extension, sorting files by: | | Sorting the output |
| extproc: | | Local |
|
| F | | |
|---|
| factor: | | factor invocation |
| failure exit status: | | false invocation |
| false: | | false invocation |
| fat file system file: | | df invocation |
| fdatasync: | | dd invocation |
| ffn: | | Output |
| field separator character: | | sort invocation |
| fields, padding numeric: | | Padding and other flags |
| FIFOs, creating: | | mkfifo invocation |
| file attributes, changing: | | Changing file attributes |
| file characteristic tests: | | File characteristic tests |
| file contents, dumping unambiguously: | | od invocation |
| file information, preserving: | | cp invocation |
| file information, preserving, extended attributes, xattr: | | cp invocation |
| file mode bits, numeric: | | Numeric Modes |
| file name manipulation: | | File name manipulation |
| file names, canonicalization: | | realpath invocation |
| file names, checking validity and portability: | | pathchk invocation |
| file names, creating temporary: | | mktemp invocation |
| file names, stripping directory and suffix: | | basename invocation |
| file offset radix: | | od invocation |
| file ownership, changing: | | chown invocation |
| file sizes: | | du invocation |
| File space usage: | | File space usage |
| file space usage: | | du invocation |
| file status: | | stat invocation |
| file system allocation: | | What information is listed |
| file system sizes: | | df invocation |
| file system space, retrieving current data more slowly: | | df invocation |
| file system space, retrieving old data more quickly: | | df invocation |
| file system status: | | stat invocation |
| file system types, limiting output to certain: | | df invocation |
| file system types, limiting output to certain: | | df invocation |
| file system types, printing: | | df invocation |
| file system usage: | | df invocation |
| file systems: | | stat invocation |
| file systems and hard links: | | ln invocation |
| file systems, omitting copying to different: | | cp invocation |
| file timestamp resolution: | | File timestamps |
| file timestamps, changing: | | touch invocation |
| file type and executables, marking: | | General output formatting |
| file type tests: | | File type tests |
| file type, marking: | | General output formatting |
| file type, marking: | | General output formatting |
| file types: | | Special file types |
| file types, special: | | Special file types |
| file utilities: | | Top |
| files beginning with ‘-’, removing: | | rm invocation |
| files, copying: | | cp invocation |
| files, creating: | | truncate invocation |
| fingerprint, 128-bit: | | md5sum invocation |
| fingerprint, 160-bit: | | sha1sum invocation |
| fingerprint, 224-bit: | | sha2 utilities |
| fingerprint, 256-bit: | | sha2 utilities |
| fingerprint, 384-bit: | | sha2 utilities |
| fingerprint, 512-bit: | | b2sum invocation |
| fingerprint, 512-bit: | | sha2 utilities |
| first in date strings: | | General date syntax |
| first part of files, outputting: | | head invocation |
| fixed-length records, converting to variable-length: | | dd invocation |
| floating point: | | Floating point |
| flow control, hardware: | | Control |
| flow control, hardware: | | Control |
| flow control, software: | | Input |
| flush: | | Characters |
| flushing, disabling: | | Local |
| flusho: | | Local |
| fmt: | | fmt invocation |
| fold: | | fold invocation |
| folding long input lines: | | fold invocation |
| footers, numbering: | | nl invocation |
| force deletion: | | shred invocation |
| formatting file contents: | | Formatting file contents |
| formatting of numbers in seq: | | seq invocation |
| formatting times: | | pr invocation |
| formatting times: | | Date format specifiers |
| fortnight in date strings: | | Relative items in date strings |
| fsync: | | dd invocation |
| fullblock: | | dd invocation |
|
| G | | |
|---|
| general date syntax: | | General date syntax |
| general numeric sort: | | sort invocation |
| gibibyte, definition of: | | Block size |
| gigabyte, definition of: | | Block size |
| giving away permissions: | | Umask and Protection |
| GMT: | | Options for date |
| grand total of file system size, usage and available space: | | df invocation |
| grand total of file system space: | | du invocation |
| graph: | | Character arrays |
| Greenwich Mean Time: | | Options for date |
| group IDs, disambiguating: | | Disambiguating names and IDs |
| group names, disambiguating: | | Disambiguating names and IDs |
| group owner, default: | | Mode Structure |
| group ownership of installed files, setting: | | install invocation |
| group ownership, changing: | | chown invocation |
| group ownership, changing: | | chgrp invocation |
| group, permissions for: | | Setting Permissions |
| groups: | | groups invocation |
| growing files: | | tail invocation |
|
| H | | |
|---|
| hangups, immunity to: | | nohup invocation |
| hard link check: | | File characteristic tests |
| hard link, defined: | | ln invocation |
| hard links: | | dd invocation |
| hard links to directories: | | ln invocation |
| hard links to symbolic links: | | ln invocation |
| hard links, counting in du: | | du invocation |
| hard links, creating: | | link invocation |
| hard links, creating: | | ln invocation |
| hard links, preserving: | | cp invocation |
| hardware class: | | uname invocation |
| hardware flow control: | | Control |
| hardware flow control: | | Control |
| hardware platform: | | uname invocation |
| hardware type: | | uname invocation |
| hat notation for control characters: | | Local |
| head: | | head invocation |
| head of output: | | shuf invocation |
| headers, numbering: | | nl invocation |
| help, online: | | Common options |
| hex dump of files: | | od invocation |
| holes, copying files with: | | cp invocation |
| holes, creating files with: | | truncate invocation |
| horizontal, listing files: | | General output formatting |
| host processor type: | | uname invocation |
| hostid: | | hostid invocation |
| hostname: | | hostname invocation |
| hostname: | | uname invocation |
| hour in date strings: | | Relative items in date strings |
| human numeric sort: | | sort invocation |
| human-readable output: | | Block size |
| human-readable output: | | What information is listed |
| human-readable output: | | df invocation |
| human-readable output: | | du invocation |
| hup[cl]: | | Control |
| hurd, author, printing: | | What information is listed |
| hyperlink, linking to files: | | General output formatting |
|
| I | | |
|---|
| ibs: | | dd invocation |
| icanon: | | Local |
| icrnl: | | Input |
| id: | | id invocation |
| idle time: | | who invocation |
| IEEE floating point: | | Floating point |
| iexten: | | Local |
| if: | | dd invocation |
| iflag: | | dd invocation |
| ignbrk: | | Input |
| igncr: | | Input |
| ignore file systems: | | df invocation |
| Ignore garbage in base64 stream: | | base64 invocation |
| ignoring case: | | sort invocation |
| ignpar: | | Input |
| imaxbel: | | Input |
| immunity to hangups: | | nohup invocation |
| implementation, hardware: | | uname invocation |
| indenting lines: | | pr invocation |
| index: | | String expressions |
| information, about current users: | | who invocation |
| initial part of files, outputting: | | head invocation |
| initial tabs, converting: | | expand invocation |
| inlcr: | | Input |
| inode number, printing: | | What information is listed |
| inode usage: | | df invocation |
| inode usage, dereferencing in du: | | du invocation |
| inode, and hard links: | | ln invocation |
| inodes, written buffered: | | sync invocation |
| inpck: | | Input |
| input block size: | | dd invocation |
| input encoding, UTF-8: | | Input |
| input range to shuffle: | | shuf invocation |
| input settings: | | Input |
| input tabs: | | pr invocation |
| install: | | install invocation |
| intr: | | Characters |
| invocation of commands, modified: | | Modified command invocation |
| iseek: | | dd invocation |
| isig: | | Local |
| ISO 8601 date and time of day format: | | Combined date and time of day items |
| ISO 8601 date format: | | Calendar date items |
| ISO/IEC 10646: | | printf invocation |
| ISO9660 file system type: | | df invocation |
| iso9660 file system type: | | df invocation |
| ispeed: | | Special |
| istrip: | | Input |
| items in date strings: | | General date syntax |
| iterations, selecting the number of: | | shred invocation |
| iuclc: | | Input |
| iutf8: | | Input |
| ixany: | | Input |
| ixoff: | | Input |
| ixon: | | Input |
|
| J | | |
|---|
| join: | | join invocation |
|
| K | | |
|---|
| kernel name: | | uname invocation |
| kernel release: | | uname invocation |
| kernel version: | | uname invocation |
| kibibyte, definition of: | | Block size |
| kibibytes for file sizes: | | du invocation |
| kibibytes for file system sizes: | | df invocation |
| kill: | | kill invocation |
| kill: | | Characters |
| kilobyte, definition of: | | Block size |
| Knuth, Donald E.: | | fmt invocation |
|
| L | | |
|---|
| language, in dates: | | General date syntax |
| language, in dates: | | General date syntax |
| last day: | | Day of week items |
| last day: | | Options for date |
| last in date strings: | | General date syntax |
| last modified dates, displaying in du: | | du invocation |
| last part of files, outputting: | | tail invocation |
| lcase: | | Combination |
| LCASE: | | Combination |
| lcase, converting to: | | dd invocation |
| lchown: | | chown invocation |
| lchown: | | chown invocation |
| lchown: | | chgrp invocation |
| lchown: | | chgrp invocation |
| LC_ALL: | | sort invocation |
| LC_ALL: | | ls invocation |
| LC_COLLATE: | | sort invocation |
| LC_COLLATE: | | uniq invocation |
| LC_COLLATE: | | comm invocation |
| LC_COLLATE: | | Sorting files for join |
| LC_COLLATE: | | Relations for expr |
| LC_CTYPE: | | sort invocation |
| LC_CTYPE: | | sort invocation |
| LC_CTYPE: | | sort invocation |
| LC_CTYPE: | | sort invocation |
| LC_CTYPE: | | sort invocation |
| LC_CTYPE: | | printf invocation |
| LC_MESSAGES: | | pr invocation |
| LC_NUMERIC: | | Block size |
| LC_NUMERIC: | | Floating point |
| LC_NUMERIC: | | sort invocation |
| LC_NUMERIC: | | sort invocation |
| LC_NUMERIC: | | sort invocation |
| LC_NUMERIC: | | printf invocation |
| LC_TIME: | | pr invocation |
| LC_TIME: | | sort invocation |
| LC_TIME: | | Formatting file timestamps |
| LC_TIME: | | Formatting file timestamps |
| LC_TIME: | | Formatting file timestamps |
| LC_TIME: | | du invocation |
| LC_TIME: | | date invocation |
| leading directories, creating missing: | | install invocation |
| leading directory components, stripping: | | basename invocation |
| leap seconds: | | touch invocation |
| leap seconds: | | Time conversion specifiers |
| leap seconds: | | Time conversion specifiers |
| leap seconds: | | Options for date |
| leap seconds: | | Examples of date |
| leap seconds: | | General date syntax |
| leap seconds: | | Time of day items |
| leap seconds: | | Seconds since the Epoch |
| left margin: | | pr invocation |
| length: | | String expressions |
| limiting output of du: | | du invocation |
| line: | | Special |
| line buffered: | | stdbuf invocation |
| line count: | | wc invocation |
| line numbering: | | nl invocation |
| line separator character: | | split invocation |
| line settings of terminal: | | stty invocation |
| line-breaking: | | fmt invocation |
| line-by-line comparison: | | comm invocation |
| LINES: | | Special |
| link: | | link invocation |
| links, creating: | | link invocation |
| links, creating: | | ln invocation |
| Linux file system types: | | df invocation |
| literal conversion specifiers: | | Literal conversion specifiers |
| litout: | | Combination |
| ln: | | ln invocation |
| ln format for nl: | | nl invocation |
| lnext: | | Characters |
| local file system types: | | df invocation |
| local settings: | | Local |
| logging out and continuing to run: | | nohup invocation |
| logical and operator: | | Connectives for test |
| logical and operator: | | Relations for expr |
| logical connectives: | | Connectives for test |
| logical connectives: | | Relations for expr |
| logical or operator: | | Connectives for test |
| logical or operator: | | Relations for expr |
| logical pages, numbering on: | | nl invocation |
| login name, printing: | | logname invocation |
| login sessions, printing users with: | | users invocation |
| login time: | | who invocation |
| logname: | | logname invocation |
| long ls format: | | What information is listed |
| lower: | | Character arrays |
| lowercase, translating to output: | | Output |
| ls: | | ls invocation |
| LS_BLOCK_SIZE: | | Block size |
| LS_COLORS: | | General output formatting |
| LS_COLORS: | | dircolors invocation |
| lutimes: | | touch invocation |
|
| M | | |
|---|
| machine type: | | uname invocation |
| machine-readable stty output: | | stty invocation |
| MacKenzie, D.: | | Introduction |
| MacKenzie, David: | | Authors of parse_datetime |
| Makefiles, installing programs in: | | install invocation |
| manipulating files: | | Basic operations |
| manipulation of file names: | | File name manipulation |
| mark parity: | | Control |
| match: | | String expressions |
| matching patterns: | | String expressions |
| MD5: | | md5sum invocation |
| md5sum: | | md5sum invocation |
| mebibyte, definition of: | | Block size |
| mebibytes for file sizes: | | du invocation |
| megabyte, definition of: | | Block size |
| merging files: | | paste invocation |
| merging files in parallel: | | pr invocation |
| merging sorted files: | | sort invocation |
| message status: | | who invocation |
| message-digest, 128-bit: | | md5sum invocation |
| message-digest, 160-bit: | | sha1sum invocation |
| message-digest, 224-bit: | | sha2 utilities |
| message-digest, 256-bit: | | sha2 utilities |
| message-digest, 384-bit: | | sha2 utilities |
| message-digest, 512-bit: | | b2sum invocation |
| message-digest, 512-bit: | | sha2 utilities |
| Meyering, J.: | | Introduction |
| Meyering, Jim: | | Authors of parse_datetime |
| midnight in date strings: | | Time of day items |
| min: | | Special |
| minute in date strings: | | Relative items in date strings |
| minutes, time zone correction by: | | Time of day items |
| mkdir: | | mkdir invocation |
| mkfifo: | | mkfifo invocation |
| mknod: | | mknod invocation |
| mktemp: | | mktemp invocation |
| modem control: | | Control |
| modes and umask: | | Umask and Protection |
| modes of created directories, setting: | | mkdir invocation |
| modes of created FIFOs, setting: | | mkfifo invocation |
| modification timestamp, sorting files by: | | Sorting the output |
| modified command invocation: | | Modified command invocation |
| modified environment, running a program in a: | | env invocation |
| modify time, changing: | | touch invocation |
| month in date strings: | | Relative items in date strings |
| month names in date strings: | | Calendar date items |
| months, sorting by: | | sort invocation |
| months, written-out: | | General date syntax |
| MS-DOS file system: | | df invocation |
| MS-Windows file system: | | df invocation |
| mtime: | | File timestamps |
| mtime, changing: | | touch invocation |
| mtime, printing or sorting files by: | | Sorting the output |
| mtime-greater-atime file check: | | File characteristic tests |
| multicall: | | Multi-call invocation |
| multicolumn output, generating: | | pr invocation |
| multiple changes to permissions: | | Multiple Changes |
| multiplication: | | Numeric expressions |
| multipliers after numbers: | | dd invocation |
| multithreaded sort: | | sort invocation |
| mv: | | mv invocation |
|
| N | | |
|---|
| name follow option: | | tail invocation |
| name of kernel: | | uname invocation |
| named pipe check: | | File type tests |
| named pipes, creating: | | mkfifo invocation |
| network node name: | | uname invocation |
| networked file systems and du: | | du invocation |
| never interactive option: | | rm invocation |
| newer files, copying only: | | cp invocation |
| newer files, moving only: | | mv invocation |
| newer-than file check: | | File characteristic tests |
| newline echoing after kill: | | Local |
| newline, echoing: | | Local |
| newline, translating to crlf: | | Output |
| newline, translating to return: | | Input |
| next day: | | Day of week items |
| next day: | | Options for date |
| next in date strings: | | General date syntax |
| NFS file system type: | | df invocation |
| NFS mounts from BSD to HP-UX: | | What information is listed |
| nice: | | nice invocation |
| niceness: | | nice invocation |
| nl: | | nl invocation |
| nl: | | Combination |
| nln: | | Output |
| no dereference: | | chcon invocation |
| no-op: | | true invocation |
| noatime: | | dd invocation |
| nocache: | | dd invocation |
| nocreat: | | dd invocation |
| noctty: | | dd invocation |
| node name: | | uname invocation |
| noerror: | | dd invocation |
| noflsh: | | Local |
| nofollow: | | dd invocation |
| nohup: | | nohup invocation |
| nohup.out: | | nohup invocation |
| nohup.out: | | nohup invocation |
| nolinks: | | dd invocation |
| non-directories, copying as special files: | | cp invocation |
| non-directories, copying as special files: | | cp invocation |
| non-directory suffix, stripping: | | dirname invocation |
| nonblock: | | dd invocation |
| nonblocking I/O: | | dd invocation |
| nonblocking stty setting: | | Special |
| none backup method: | | Backup options |
| none classify option: | | General output formatting |
| none color option: | | General output formatting |
| none dd status=: | | dd invocation |
| none hyperlink option: | | General output formatting |
| none total option: | | wc invocation |
| none, sorting option for ls: | | Sorting the output |
| nonempty file check: | | File characteristic tests |
| nonprinting characters, ignoring: | | sort invocation |
| nonzero-length string check: | | String tests |
| noon in date strings: | | Time of day items |
| not-equal string check: | | String tests |
| notrunc: | | dd invocation |
| now in date strings: | | Relative items in date strings |
| noxfer dd status=: | | dd invocation |
| NO_NEW_PRIVS: | | runcon invocation |
| nproc: | | nproc invocation |
| NTFS file system: | | df invocation |
| ntfs file system file: | | df invocation |
| number of inputs to merge, nmerge: | | sort invocation |
| numbered backup method: | | Backup options |
| numbering lines: | | nl invocation |
| numbers, written-out: | | General date syntax |
| numeric expressions: | | Numeric expressions |
| numeric field padding: | | Padding and other flags |
| numeric modes: | | Numeric Modes |
| numeric operations: | | Numeric operations |
| numeric sequences: | | seq invocation |
| numeric sort: | | sort invocation |
| numeric tests: | | Numeric tests |
| numeric uid and gid: | | What information is listed |
| numeric user and group IDs: | | What information is listed |
| numfmt: | | numfmt invocation |
|
| O | | |
|---|
| obs: | | dd invocation |
| ocrnl: | | Output |
| octal dump of files: | | od invocation |
| octal numbers for file modes: | | Numeric Modes |
| od: | | od invocation |
| odd parity: | | Control |
| oddp: | | Combination |
| of: | | dd invocation |
| ofdel: | | Output |
| ofill: | | Output |
| oflag: | | dd invocation |
| olcuc: | | Output |
| older-than file check: | | File characteristic tests |
| once interactive option: | | rm invocation |
| one file system, restricting du to: | | du invocation |
| one file system, restricting rm to: | | rm invocation |
| one-line output format: | | df invocation |
| onlcr: | | Output |
| onlret: | | Output |
| only total option: | | wc invocation |
| onocr: | | Output |
| operating on characters: | | Operating on characters |
| operating on sorted files: | | Operating on sorted files |
| operating system name: | | uname invocation |
| opost: | | Output |
| option delimiter: | | Common options |
| options for date: | | Options for date |
| or operator: | | Connectives for test |
| or operator: | | Relations for expr |
| ordinal numbers: | | General date syntax |
| oseek: | | dd invocation |
| ospeed: | | Special |
| other permissions: | | Setting Permissions |
| output block size: | | dd invocation |
| output file name prefix: | | split invocation |
| output file name prefix: | | csplit invocation |
| output file name suffix: | | csplit invocation |
| output format: | | stat invocation |
| output format: | | stat invocation |
| output format, portable: | | df invocation |
| output NUL-byte-terminated lines: | | cksum common options |
| output NUL-byte-terminated lines: | | General output formatting |
| output NUL-byte-terminated lines: | | readlink invocation |
| output NUL-byte-terminated lines: | | du invocation |
| output NUL-byte-terminated lines: | | basename invocation |
| output NUL-byte-terminated lines: | | dirname invocation |
| output NUL-byte-terminated lines: | | realpath invocation |
| output NUL-byte-terminated lines: | | printenv invocation |
| output NUL-byte-terminated lines: | | env invocation |
| output of entire files: | | Output of entire files |
| output of parts of files: | | Output of parts of files |
| output settings: | | Output |
| output tabs: | | pr invocation |
| overwriting of input, allowed: | | sort invocation |
| overwriting of input, allowed: | | shuf invocation |
| owned by effective group ID check: | | Access permission tests |
| owned by effective user ID check: | | Access permission tests |
| owner of file, permissions for: | | Setting Permissions |
| owner, default: | | Mode Structure |
| ownership of installed files, setting: | | install invocation |
|
| P | | |
|---|
| p for FIFO file: | | mknod invocation |
| pad character: | | Output |
| pad instead of timing for delaying: | | Output |
| padding of numeric fields: | | Padding and other flags |
| paragraphs, reformatting: | | fmt invocation |
| parenb: | | Control |
| parent directories and cp: | | cp invocation |
| parent directories, creating: | | mkdir invocation |
| parent directories, creating missing: | | install invocation |
| parent directories, removing: | | rmdir invocation |
| parentheses for grouping: | | expr invocation |
| parity: | | Combination |
| parity errors, marking: | | Input |
| parity, ignoring: | | Input |
| parmrk: | | Input |
| parodd: | | Control |
| parse_datetime: | | Date input formats |
| parsing date strings: | | Options for date |
| parts of files, output of: | | Output of parts of files |
| pass8: | | Combination |
| paste: | | paste invocation |
| Paterson, R.: | | Introduction |
| PATH: | | env invocation |
| pathchk: | | pathchk invocation |
| pattern matching: | | String expressions |
| pebibyte, definition of: | | Block size |
| permission tests: | | Access permission tests |
| permissions of installed files, setting: | | install invocation |
| permissions, changing access: | | chmod invocation |
| permissions, copying existing: | | Copying Permissions |
| permissions, for changing file timestamps: | | touch invocation |
| permissions, output by ls: | | What information is listed |
| petabyte, definition of: | | Block size |
| phone directory order: | | sort invocation |
| pieces, splitting a file into: | | split invocation |
| Pinard, F.: | | Introduction |
| Pinard, F.: | | Authors of parse_datetime |
| pipe fitting: | | tee invocation |
| Plass, Michael F.: | | fmt invocation |
| platform, hardware: | | uname invocation |
| pm in date strings: | | Time of day items |
| portable file names, checking for: | | pathchk invocation |
| portable output format: | | df invocation |
| POSIX: | | Introduction |
| POSIX output format: | | df invocation |
| POSIXLY_CORRECT: | | Common options |
| POSIXLY_CORRECT: | | Standards conformance |
| POSIXLY_CORRECT: | | pr invocation |
| POSIXLY_CORRECT: | | wc invocation |
| POSIXLY_CORRECT: | | sort invocation |
| POSIXLY_CORRECT: | | sort invocation |
| POSIXLY_CORRECT: | | dd invocation |
| POSIXLY_CORRECT: | | echo invocation |
| POSIXLY_CORRECT: | | printf invocation |
| POSIXLY_CORRECT: | | id invocation |
| POSIXLY_CORRECT, and block size: | | Block size |
| pr: | | pr invocation |
| prime factors: | | factor invocation |
| print: | | Character arrays |
| print machine hardware name: | | arch invocation |
| print name of current directory: | | pwd invocation |
| print system information: | | uname invocation |
| print terminal file name: | | tty invocation |
| Print the number of processors: | | nproc invocation |
| printenv: | | printenv invocation |
| printf: | | printf invocation |
| printing all or some environment variables: | | printenv invocation |
| printing color database: | | dircolors invocation |
| printing current user information: | | who invocation |
| printing current usernames: | | users invocation |
| printing groups a user is in: | | groups invocation |
| printing ls colors: | | dircolors invocation |
| printing real and effective user and group IDs: | | id invocation |
| printing text: | | echo invocation |
| printing text, commands for: | | Printing text |
| printing the current time: | | date invocation |
| printing the effective user ID: | | whoami invocation |
| printing the host identifier: | | hostid invocation |
| printing the hostname: | | hostname invocation |
| printing the system uptime and load: | | uptime invocation |
| printing user’s login name: | | logname invocation |
| printing, preparing files for: | | pr invocation |
| process zero-terminated items: | | head invocation |
| process zero-terminated items: | | tail invocation |
| process zero-terminated items: | | sort invocation |
| process zero-terminated items: | | shuf invocation |
| process zero-terminated items: | | uniq invocation |
| process zero-terminated items: | | comm invocation |
| process zero-terminated items: | | cut invocation |
| process zero-terminated items: | | paste invocation |
| process zero-terminated items: | | General options in join |
| process zero-terminated items: | | numfmt invocation |
| processes, commands for controlling: | | Process control |
| progress dd status=: | | dd invocation |
| prompting, and ln: | | ln invocation |
| prompting, and mv: | | mv invocation |
| prompting, and rm: | | rm invocation |
| prompts, forcing: | | mv invocation |
| prompts, omitting: | | mv invocation |
| prompts, omitting: | | mv invocation |
| prterase: | | Local |
| ptx: | | ptx invocation |
| punct: | | Character arrays |
| pure numbers in date strings: | | Pure numbers in date strings |
| pwd: | | pwd invocation |
|
| Q | | |
|---|
| quettabyte, definition of: | | Block size |
| quit: | | Characters |
| quoting style: | | Formatting the file names |
|
| R | | |
|---|
| radix for file offsets: | | od invocation |
| random seed: | | Random sources |
| random sort: | | sort invocation |
| random source for shredding: | | shred invocation |
| random source for shuffling: | | shuf invocation |
| random source for sorting: | | sort invocation |
| random sources: | | Random sources |
| ranges: | | Character arrays |
| raw: | | Combination |
| raw binary checksum: | | cksum general options |
| read errors, ignoring: | | dd invocation |
| read from standard input and write to standard output and files: | | tee invocation |
| read permission: | | Mode Structure |
| read permission, symbolic: | | Setting Permissions |
| read system call, and holes: | | cp invocation |
| readable file check: | | Access permission tests |
| readlink: | | readlink invocation |
| real user and group IDs, printing: | | id invocation |
| realpath: | | realpath invocation |
| realpath: | | realpath invocation |
| realpath: | | realpath invocation |
| realpath: | | readlink invocation |
| record separator character: | | split invocation |
| recursive directory listing: | | Which files are listed |
| recursively changing access permissions: | | chmod invocation |
| recursively changing file ownership: | | chown invocation |
| recursively changing group ownership: | | chgrp invocation |
| recursively copying directories: | | cp invocation |
| recursively copying directories: | | cp invocation |
| redirection: | | Redirection |
| reference file: | | chcon invocation |
| reformatting paragraph text: | | fmt invocation |
| regular expression matching: | | String expressions |
| regular file check: | | File type tests |
| relations, numeric or string: | | Relations for expr |
| relative items in date strings: | | Relative items in date strings |
| release of kernel: | | uname invocation |
| relpath: | | realpath invocation |
| remainder: | | Numeric expressions |
| remote hostname: | | who invocation |
| removing characters: | | Squeezing and deleting |
| removing empty directories: | | rmdir invocation |
| removing files after shredding: | | shred invocation |
| removing files or directories: | | rm invocation |
| removing files or directories (via the unlink syscall): | | unlink invocation |
| removing permissions: | | Setting Permissions |
| renaming files without copying them: | | mv invocation |
| repeat output values: | | shuf invocation |
| repeated characters: | | Character arrays |
| repeated lines, outputting: | | uniq invocation |
| repeated output of a string: | | yes invocation |
| restricted deletion flag: | | Mode Structure |
| restricted security context: | | runcon invocation |
| return, ignoring: | | Input |
| return, translating to newline: | | Input |
| return, translating to newline: | | Output |
| reverse sorting: | | sort invocation |
| reverse sorting: | | Sorting the output |
| reversing files: | | tac invocation |
| rm: | | rm invocation |
| rmdir: | | rmdir invocation |
| rn format for nl: | | nl invocation |
| ronnabyte, definition of: | | Block size |
| root as default owner: | | install invocation |
| root directory, allow recursive destruction: | | rm invocation |
| root directory, allow recursive modification: | | chown invocation |
| root directory, allow recursive modification: | | chgrp invocation |
| root directory, allow recursive modification: | | chmod invocation |
| root directory, disallow recursive destruction: | | rm invocation |
| root directory, disallow recursive modification: | | chown invocation |
| root directory, disallow recursive modification: | | chgrp invocation |
| root directory, disallow recursive modification: | | chmod invocation |
| root directory, running a program in a specified: | | chroot invocation |
| rows: | | Special |
| rprnt: | | Characters |
| RTS/CTS flow control: | | Control |
| run commands with bounded time: | | timeout invocation |
| run with security context: | | runcon invocation |
| runcon: | | runcon invocation |
| running a program in a modified environment: | | env invocation |
| running a program in a specified root directory: | | chroot invocation |
| rz format for nl: | | nl invocation |
|
| S | | |
|---|
| Salz, Rich: | | Authors of parse_datetime |
| same file check: | | File characteristic tests |
| sane: | | Combination |
| scheduling, affecting: | | nice invocation |
| screen columns: | | fold invocation |
| scripts arguments: | | env invocation |
| seconds since the Epoch: | | Time conversion specifiers |
| section delimiters of pages: | | nl invocation |
| security context: | | What information is listed |
| security context: | | cp invocation |
| security context: | | install invocation |
| security context: | | install invocation |
| security context: | | mv invocation |
| security context: | | mkdir invocation |
| security context: | | mkfifo invocation |
| security context: | | mknod invocation |
| security context: | | id invocation |
| seek: | | dd invocation |
| self-backups: | | cp invocation |
| SELinux: | | What information is listed |
| SELinux: | | install invocation |
| SELinux: | | id invocation |
| SELinux context: | | SELinux context |
| SELinux, context: | | SELinux context |
| SELinux, restoring security context: | | mv invocation |
| SELinux, setting/restoring security context: | | cp invocation |
| SELinux, setting/restoring security context: | | install invocation |
| SELinux, setting/restoring security context: | | mkdir invocation |
| SELinux, setting/restoring security context: | | mkfifo invocation |
| SELinux, setting/restoring security context: | | mknod invocation |
| send a signal to processes: | | kill invocation |
| sentences and line-breaking: | | fmt invocation |
| separator for numbers in seq: | | seq invocation |
| seq: | | seq invocation |
| sequence of numbers: | | seq invocation |
| set-group-ID: | | Mode Structure |
| set-group-ID check: | | Access permission tests |
| set-user-ID: | | Mode Structure |
| set-user-ID check: | | Access permission tests |
| setgid: | | Mode Structure |
| setting permissions: | | Setting Permissions |
| setting the hostname: | | hostname invocation |
| setting the time: | | Setting the time |
| setuid: | | Mode Structure |
| setup for color: | | dircolors invocation |
| sh syntax for color setup: | | dircolors invocation |
| SHA-1: | | sha1sum invocation |
| SHA-2: | | sha2 utilities |
| sha1sum: | | sha1sum invocation |
| sha224sum: | | sha2 utilities |
| sha256sum: | | sha2 utilities |
| sha384sum: | | sha2 utilities |
| sha512sum: | | sha2 utilities |
| shebang arguments: | | env invocation |
| SHELL environment variable, and color: | | General output formatting |
| SHELL environment variable, and color: | | dircolors invocation |
| shell utilities: | | Top |
| shred: | | shred invocation |
| shuf: | | shuf invocation |
| shuffling files: | | shuf invocation |
| SI output: | | Block size |
| SI output: | | What information is listed |
| SI output: | | df invocation |
| SI output: | | du invocation |
| signals, specifying: | | Signal specifications |
| simple backup method: | | Backup options |
| SIMPLE_BACKUP_SUFFIX: | | Backup options |
| single quotes, and env -S: | | env invocation |
| single-column output of files: | | General output formatting |
| size: | | Special |
| size for main memory sorting: | | sort invocation |
| size of file to shred: | | shred invocation |
| size of files, reporting: | | What information is listed |
| size of files, sorting files by: | | Sorting the output |
| skip: | | dd invocation |
| sleep: | | sleep invocation |
| socket check: | | File type tests |
| software flow control: | | Input |
| sort: | | sort invocation |
| sort field: | | sort invocation |
| sort stability: | | sort invocation |
| sort stability: | | sort invocation |
| sort’s last-resort comparison: | | sort invocation |
| sort’s last-resort comparison: | | sort invocation |
| sorted files, operations on: | | Operating on sorted files |
| sorting files: | | sort invocation |
| sorting ls output: | | Sorting the output |
| space: | | Character arrays |
| space parity: | | Control |
| sparse: | | dd invocation |
| sparse files, copying: | | cp invocation |
| sparse files, creating: | | truncate invocation |
| special characters: | | Characters |
| special file types: | | Special file types |
| special file types: | | Special file types |
| special files: | | mknod invocation |
| special settings: | | Special |
| speed: | | Special |
| split: | | split invocation |
| splitting a file into pieces: | | split invocation |
| splitting a file into pieces by context: | | csplit invocation |
| squeezing blank lines: | | cat invocation |
| squeezing empty lines: | | cat invocation |
| squeezing repeat characters: | | Squeezing and deleting |
| Stallman, R.: | | Introduction |
| standard input: | | Common options |
| standard output: | | Common options |
| standard streams, buffering: | | stdbuf invocation |
| start: | | Characters |
| stat: | | stat invocation |
| status: | | dd invocation |
| status: | | Characters |
| status time, printing or sorting by: | | Sorting the output |
| status time, show the most recent: | | du invocation |
| stdbuf: | | stdbuf invocation |
| stick parity: | | Control |
| sticky: | | Mode Structure |
| sticky bit check: | | Access permission tests |
| stop: | | Characters |
| stop bits: | | Control |
| storage devices, failing: | | dd invocation |
| strftime and date: | | Date format specifiers |
| string constants, outputting: | | od invocation |
| string expressions: | | String expressions |
| string tests: | | String tests |
| strip directory and suffix from file names: | | basename invocation |
| stripping non-directory suffix: | | dirname invocation |
| stripping symbol table information: | | install invocation |
| stripping trailing slashes: | | cp invocation |
| stripping trailing slashes: | | mv invocation |
| stty: | | stty invocation |
| substr: | | String expressions |
| subtracting permissions: | | Setting Permissions |
| subtraction: | | Numeric expressions |
| successful exit: | | true invocation |
| suffix, stripping from file names: | | basename invocation |
| sum: | | sum invocation |
| summarizing files: | | Summarizing files |
| superblock, writing: | | sync invocation |
| supplementary groups, printing: | | groups invocation |
| susp: | | Characters |
| swab (byte-swapping): | | dd invocation |
| swap space, saving text image in: | | Mode Structure |
| swtch: | | Characters |
| symbol table information, stripping: | | install invocation |
| symbol table information, stripping, program: | | install invocation |
| symbolic (soft) links, creating: | | ln invocation |
| symbolic link check: | | File type tests |
| symbolic link to directory, controlling traversal of: | | Traversing symlinks |
| symbolic link to directory, never traverse: | | Traversing symlinks |
| symbolic link to directory, never traverse: | | chown invocation |
| symbolic link to directory, never traverse: | | chgrp invocation |
| symbolic link to directory, never traverse: | | chmod invocation |
| symbolic link to directory, never traverse: | | chcon invocation |
| symbolic link to directory, traverse each that is encountered: | | Traversing symlinks |
| symbolic link to directory, traverse each that is encountered: | | chown invocation |
| symbolic link to directory, traverse each that is encountered: | | chgrp invocation |
| symbolic link to directory, traverse each that is encountered: | | chmod invocation |
| symbolic link to directory, traverse each that is encountered: | | chcon invocation |
| symbolic link to directory, traverse if on the command line: | | Traversing symlinks |
| symbolic link to directory, traverse if on the command line: | | chown invocation |
| symbolic link to directory, traverse if on the command line: | | chgrp invocation |
| symbolic link to directory, traverse if on the command line: | | chmod invocation |
| symbolic link to directory, traverse if on the command line: | | chcon invocation |
| symbolic link, defined: | | ln invocation |
| symbolic links and ln: | | ln invocation |
| symbolic links and pwd: | | pwd invocation |
| symbolic links, changing mode: | | chmod invocation |
| symbolic links, changing mode: | | chmod invocation |
| symbolic links, changing owner: | | chown invocation |
| symbolic links, changing owner: | | chown invocation |
| symbolic links, changing owner: | | chgrp invocation |
| symbolic links, changing owner: | | chgrp invocation |
| symbolic links, changing owner, group: | | chown invocation |
| symbolic links, changing owner, group: | | chgrp invocation |
| symbolic links, changing time: | | touch invocation |
| symbolic links, copying: | | cp invocation |
| symbolic links, copying: | | cp invocation |
| symbolic links, copying with: | | cp invocation |
| symbolic links, dereferencing: | | Which files are listed |
| symbolic links, dereferencing: | | Which files are listed |
| symbolic links, dereferencing: | | Which files are listed |
| symbolic links, dereferencing in du: | | du invocation |
| symbolic links, dereferencing in du: | | du invocation |
| symbolic links, dereferencing in stat: | | stat invocation |
| symbolic links, following: | | dd invocation |
| symbolic links, permissions of: | | chmod invocation |
| symbolic modes: | | Symbolic Modes |
| symlinks, resolution: | | realpath invocation |
| sync: | | sync invocation |
| sync: | | dd invocation |
| sync (padding with ASCII NULs): | | dd invocation |
| Synchronize cached writes to persistent storage: | | sync invocation |
| synchronize file system and memory: | | sync invocation |
| synchronized data and metadata I/O: | | dd invocation |
| synchronized data and metadata writes, before finishing: | | dd invocation |
| synchronized data reads: | | dd invocation |
| synchronized data writes, before finishing: | | dd invocation |
| system context: | | System context |
| system information, printing: | | arch invocation |
| system information, printing: | | nproc invocation |
| system information, printing: | | uname invocation |
| system name, printing: | | hostname invocation |
| System V sum: | | sum invocation |
|
| T | | |
|---|
| tab stops, setting: | | expand invocation |
| tabn: | | Output |
| tabs: | | Combination |
| tabs to spaces, converting: | | expand invocation |
| tac: | | tac invocation |
| tagged paragraphs: | | fmt invocation |
| tail: | | tail invocation |
| tandem: | | Input |
| target directory: | | Target directory |
| target directory: | | Target directory |
| target directory: | | Target directory |
| target directory: | | cp invocation |
| target directory: | | cp invocation |
| target directory: | | install invocation |
| target directory: | | install invocation |
| target directory: | | mv invocation |
| target directory: | | mv invocation |
| target directory: | | ln invocation |
| target directory: | | ln invocation |
| tebibyte, definition of: | | Block size |
| tee: | | tee invocation |
| telephone directory order: | | sort invocation |
| temporary directory: | | sort invocation |
| temporary files and directories: | | mktemp invocation |
| terabyte, definition of: | | Block size |
| terminal check: | | File type tests |
| terminal file name, printing: | | tty invocation |
| terminal lines, currently used: | | who invocation |
| terminal settings: | | stty invocation |
| terminal, using classify iff: | | General output formatting |
| terminal, using color iff: | | General output formatting |
| terminal, using hyperlink iff: | | General output formatting |
| terse output: | | stat invocation |
| test: | | test invocation |
| text: | | dd invocation |
| text I/O: | | dd invocation |
| text image, saving in swap space: | | Mode Structure |
| text input files: | | cksum common options |
| text utilities: | | Top |
| text, displaying: | | echo invocation |
| text, reformatting: | | fmt invocation |
| this in date strings: | | Relative items in date strings |
| time: | | touch invocation |
| time: | | Special |
| time conversion specifiers: | | Time conversion specifiers |
| time formats: | | pr invocation |
| time formats: | | Date format specifiers |
| time limit: | | timeout invocation |
| time of day item: | | Time of day items |
| time setting: | | Setting the time |
| time style: | | Formatting file timestamps |
| time style: | | du invocation |
| time units: | | timeout invocation |
| time units: | | sleep invocation |
| time zone correction: | | Time of day items |
| time zone item: | | General date syntax |
| time zone item: | | Time zone items |
| time, printing or setting: | | date invocation |
| timeout: | | timeout invocation |
| timestamps of installed files, preserving: | | install invocation |
| timestamps, changing file: | | touch invocation |
| TIME_STYLE: | | Formatting file timestamps |
| TIME_STYLE: | | du invocation |
| TMPDIR: | | sort invocation |
| TMPDIR: | | sort invocation |
| today in date strings: | | Relative items in date strings |
| tomorrow: | | Options for date |
| tomorrow in date strings: | | Relative items in date strings |
| topological sort: | | tsort invocation |
| tostop: | | Local |
| total counts: | | wc invocation |
| touch: | | touch invocation |
| tr: | | tr invocation |
| trailing slashes: | | Trailing slashes |
| translating characters: | | Translating |
| true: | | true invocation |
| truncate: | | truncate invocation |
| truncating output file, avoiding: | | dd invocation |
| truncating, file sizes: | | truncate invocation |
| tsort: | | tsort invocation |
| tty: | | tty invocation |
| two-way parity: | | Control |
| type size: | | od invocation |
| TZ: | | pr invocation |
| TZ: | | Formatting file timestamps |
| TZ: | | touch invocation |
| TZ: | | stat invocation |
| TZ: | | who invocation |
| TZ: | | date invocation |
| TZ: | | Options for date |
| TZ: | | Specifying time zone rules |
|
| U | | |
|---|
| u, and disabling special characters: | | Characters |
| ucase, converting to: | | dd invocation |
| umask and modes: | | Umask and Protection |
| uname: | | uname invocation |
| unblock: | | dd invocation |
| unexpand: | | unexpand invocation |
| Unicode: | | printf invocation |
| uniq: | | uniq invocation |
| unique lines, outputting: | | uniq invocation |
| uniquify files: | | uniq invocation |
| uniquifying output: | | sort invocation |
| Universal Time: | | Options for date |
| unlink: | | unlink invocation |
| unprintable characters, ignoring: | | sort invocation |
| unsorted directory listing: | | Sorting the output |
| upper: | | Character arrays |
| uppercase, translating to lowercase: | | Input |
| uptime: | | uptime invocation |
| use time, changing: | | touch invocation |
| use time, printing or sorting files by: | | Sorting the output |
| use time, printing or sorting files by: | | Sorting the output |
| use time, show the most recent: | | du invocation |
| user IDs, disambiguating: | | Disambiguating names and IDs |
| user information, commands for: | | User information |
| user name, printing: | | logname invocation |
| user names, disambiguating: | | Disambiguating names and IDs |
| usernames, printing current: | | users invocation |
| users: | | users invocation |
| UTC: | | Options for date |
| utmp: | | logname invocation |
| utmp: | | users invocation |
| utmp: | | who invocation |
|
| V | | |
|---|
| valid file names, checking for: | | pathchk invocation |
| variable-length records, converting to fixed-length: | | dd invocation |
| vdir: | | vdir invocation |
| verbose ls format: | | What information is listed |
| verifying checksums: | | cksum common options |
| verifying checksums: | | cksum common options |
| verifying checksums: | | cksum common options |
| verifying checksums: | | cksum common options |
| verifying checksums: | | cksum common options |
| version number sort: | | sort invocation |
| version number, finding: | | Common options |
| version of kernel: | | uname invocation |
| version, sorting option for ls: | | Sorting the output |
| version-control Emacs variable: | | Backup options |
| VERSION_CONTROL: | | Backup options |
| VERSION_CONTROL: | | cp invocation |
| VERSION_CONTROL: | | install invocation |
| VERSION_CONTROL: | | mv invocation |
| VERSION_CONTROL: | | ln invocation |
| vertical sorted files in columns: | | General output formatting |
| vtn: | | Output |
|
| W | | |
|---|
| wc: | | wc invocation |
| week in date strings: | | Relative items in date strings |
| werase: | | Characters |
| who: | | who invocation |
| who am i: | | who invocation |
| whoami: | | whoami invocation |
| width, sorting option for ls: | | Sorting the output |
| word count: | | wc invocation |
| working context: | | Working context |
| working directory, printing: | | pwd invocation |
| wrap data: | | base64 invocation |
| wrapping long input lines: | | fold invocation |
| writable file check: | | Access permission tests |
| write permission: | | Mode Structure |
| write permission, symbolic: | | Setting Permissions |
| write, allowed: | | who invocation |
| wtmp: | | users invocation |
| wtmp: | | who invocation |
|
| X | | |
|---|
| xcase: | | Local |
| xdigit: | | Character arrays |
| xfs file system type: | | df invocation |
| XON/XOFF flow control: | | Input |
|
| Y | | |
|---|
| year in date strings: | | Relative items in date strings |
| yes: | | yes invocation |
| yesterday: | | Options for date |
| yesterday in date strings: | | Relative items in date strings |
| yottabyte, definition of: | | Block size |
| Youmans, B.: | | Introduction |
|
| Z | | |
|---|
| zero-length string check: | | String tests |
| zettabyte, definition of: | | Block size |
|