CLI Tools Directory
Browse 6,000+ CLI tools by category or letter. Find exact command syntax and verified examples.
unflatten
The `unflatten` command is used to process Graphviz layout files, changing their structure to optimize visual rendering.
unrtf
3+ unrtf commands with exact syntax, verified examples, and copyable terminal workflows for filesystem tasks.
unset
The `unset` command is used to remove variables and functions in shell scripts and terminal sessions.
unsetopt
The `unsetopt` command helps manage multiple shell options systematically.
update-ca-certificates
3+ update-ca-certificates commands with exact syntax, verified examples, and copyable terminal workflows.
update-initramfs
3+ update-initramfs commands with exact syntax, verified examples, and copyable terminal workflows.
updpkgsums
3+ updpkgsums commands with exact syntax, verified examples, and copyable terminal workflows.
upx
UPX help displays the command structure, options available, and examples for better understanding.
urpme
3+ urpme commands with exact syntax, verified examples, and copyable terminal workflows.
urpmi.removemedia
3+ urpmi.removemedia commands with exact syntax, verified examples, and copyable terminal workflows.
userdel
3+ userdel commands with exact syntax, verified examples, and copyable terminal workflows.
usql
This command allows executing specific SQL commands directly against a SQL database.
uuencode
Converts files to base64 encoding for compatibility with systems that do not support binary data.
uuidd
3+ uuidd commands with exact syntax, verified examples, and copyable terminal workflows.
u---user
Allows execution of commands as different users, ensuring necessary permissions are maintained for secure and accurate command operations.
ul
2+ ul commands with exact syntax, verified examples, and copyable terminal workflows for filesystem tasks.
unp
The `unp` command efficiently extracts files from various compressed archive formats including .tar.gz and .rar.
unshadow
2+ unshadow commands with exact syntax, verified examples, and copyable terminal workflows for filesystem tasks.
unshare
2+ unshare commands with exact syntax, verified examples, and copyable terminal workflows for system operations tasks.
until
The `systemctl` command is utilized to examine and manipulate systemd services within Linux distributions.
updatedb
2+ updatedb commands with exact syntax, verified examples, and copyable terminal workflows.
use
Modules in Metasploit are categorized objects used for penetration testing and exploitation of vulnerabilities.
users
`users /var/log/wtmp` outputs logged-in usernames extracted from a specified log file.
usleep
`usleep` enables delayed execution of subsequent commands, specified in microseconds.
utmpdump
2+ utmpdump commands with exact syntax, verified examples, and copyable terminal workflows for observability tasks.
uudecode
Decodes the input file to a specified output file.
u
`u` performs an undo of the last operation within the application, essential for error recovery.
u---unset
This command facilitates modification of environment for executed applications, enhancing debugging processes for setting dependencies.
udevmon
1+ udevmon commands with exact syntax, verified examples, and copyable terminal workflows for filesystem tasks.
unclutter
1+ unclutter commands with exact syntax, verified examples, and copyable terminal workflows.
undo-enter
The undo command in Ex allows users to revert to a previous state, vital in correcting errors during editing.
unhash
The `unhash` command allows shell users to restore original command functionality, effectively managing function overrides in scripts or interactive sessions.
universalaccessd
1+ universalaccessd commands with exact syntax, verified examples, and copyable terminal workflows.
unlink
`unlink` removes a single link to a file, thereby reducing its link count in the filesystem.
unlzma
`unlzma` decompresses files compressed using LZMA compression to recover original data.
unxz
Unxz is a utility for decompressing XZ compressed files.
unzstd
Unzstd is a command-line tool for decompressing Zstandard compressed files.
update-help
1+ update-help commands with exact syntax, verified examples, and copyable terminal workflows for documentation tasks.
upload
The upload command facilitates file transfer from a local machine to a remote host connected via WinRM.
url
Sets the HTTP user-agent string for the command line tools, critical for web scraping and compatibility testing.
username
This command establishes a new administrative user account with a designated privilege level and password on Cisco IOS devices.
usernoted
1+ usernoted commands with exact syntax, verified examples, and copyable terminal workflows.
userspec
Executes commands in a modified root environment, restricting access to specified directories and files. Requires effective configuration to ensure necessary binaries are present in the chroot path.
usr-libexec-locate.updatedb
1+ usr-libexec-locate.updatedb commands with exact syntax, verified examples, and copyable terminal workflows for filesystem tasks.