The content are copied from Gnu Info pages:
- cat invocation:: Concatenate and write files.
- tac invocation:: Concatenate and write files in reverse.
- nl invocation:: Number lines and write files.
- od invocation:: Write files in octal or other format
- fmt invocation:: Reformat paragraph text.
- pr invocation:: Paginate or columnate files for printing.
- fold invocation:: Wrap input lines to fit in specified width
- head invocation:: Output the first part of files.
- tail invocation:: Output the last part of files.
- split invocation:: Split a file into fixed-size pieces.
- csplit invocation:: Split a file into context-determined pieces.
- wc invocation:: Print newline, word, and byte counts.
- sum invocation:: Print checksum and block counts.
- cksum invocation:: Print CRC checksum and byte counts.
- md5sum invocation:: Print or check message-digests.
- sort invocation:: Sort text files.
- uniq invocation:: Uniquify files.
- comm invocation:: Compare two sorted files line by line.
- ptx invocation:: Produce a permuted index of file contents.
- tsort invocation:: Topological sort.
- tsort background:: Where tsort came from.
- cut invocation:: Print selected parts of lines.
- paste invocation:: Merge lines of files.
- join invocation:: Join lines on a common field.
- tr invocation:: Translate, squeeze, and/or delete characters.
- expand invocation:: Convert tabs to spaces.
- unexpand invocation:: Convert spaces to tabs
- ls invocation:: List directory contents.
- dir invocation:: Briefly ls.
- vdir invocation:: Verbosely ls.
- dircolors invocation:: Color setup for ls, etc
- cp invocation:: Copy files.
- dd invocation:: Convert and copy a file.
- install invocation:: Copy files and set attributes.
- mv invocation:: Move (rename) files.
- rm invocation:: Remove files or directories.
- shred invocation:: Remove files more securely.
- link invocation:: Make a hard link via the link syscall
- ln invocation:: Make links between files.
- mkdir invocation:: Make directories.
- mkfifo invocation:: Make FIFOs (named pipes).
- mknod invocation:: Make block or character special files.
- readlink invocation:: Print the referent of a symbolic link.
- rmdir invocation:: Remove empty directories.
- unlink invocation:: Remove files via the unlink syscall
- chgrp invocation:: Change file groups.
- chmod invocation:: Change access permissions.
- chown invocation:: Change file owners and groups.
- touch invocation:: Change file timestamps.
- df invocation:: Report file system disk space usage.
- du invocation:: Estimate file space usage.
- stat invocation:: Report file or file system status.
- sync invocation:: Synchronize memory and disk.
- echo invocation:: Print a line of text.
- printf invocation:: Format and print data.
- yes invocation:: Print a string until interrupted.
- false invocation:: Do nothing, unsuccessfully.
- true invocation:: Do nothing, successfully.
- test invocation:: Check file types and compare values.
- expr invocation:: Evaluate expressions.
- tee invocation:: Redirect output to multiple files.
- basename invocation:: Strip directory and suffix from a file name.
- dirname invocation:: Strip non-directory suffix from a file name.
- pathchk invocation:: Check file name portability.
- pwd invocation:: Print working directory.
- stty invocation:: Print or change terminal characteristics.
- printenv invocation:: Print environment variables.
- tty invocation:: Print file name of terminal on standard inp
- id invocation:: Print user identity.
- logname invocation:: Print current login name.
- whoami invocation:: Print effective user ID.
- groups invocation:: Print group names a user is in.
- users invocation:: Print login names of users currently logged in.
- who invocation:: Print who is currently logged in.
- date invocation:: Print or set system date and time.
- uname invocation:: Print system information.
- hostname invocation:: Print or set system name.
- hostid invocation:: Print numeric host identifier.
- chroot invocation:: Modify the root directory.
- env invocation:: Modify environment variables.
- nice invocation:: Modify niceness.
- nohup invocation:: Immunize to hangups.
- su invocation:: Modify user and group ID.
- kill invocation:: Sending a signal to processes
- sleep invocation:: Delay for a specified time.
- factor invocation:: Show factors of numbers.
- seq invocation:: Print sequences of numbers.