Opens man pages for the specified tool.
Prints the help page of the tool.
Searches through man pages' descriptions for instances of a given keyword.
Concatenate and print files.
Displays current username.
Sets or prints the name of the current host system.
Prints operating system name.
Returns working directory name.
ifconfig utility is used to assign or view an address to a network interface and/or configure network interface parameters.
Ip is a utility to show or manipulate routing, network devices, interfaces, and tunnels.
Another utility to investigate sockets.
Displays who is logged in.
Prints environment or sets and executes a command.
Execute command as a different user.
su utility requests appropriate user credentials via PAM and switches to that user ID (the default user is the superuser). A shell is then executed.
Creates a new user or update default new user information.
Deletes a user account and related files.
Adds a group to the system.
Removes a group from the system.
Install, remove and configure Debian-based packages.
High-level package management command-line utility.
Install, remove and configure snap packages.
Standard package manager for Ruby.
Standard package manager for Python.
Revision control system command-line utility.
Command-line based service and systemd control manager.
Prints a snapshot of the current processes.
Query the systemd journal.
Sends a signal to a process.
Puts a process into background.
Lists all processes that are running in the background.
Puts a process into the foreground.
Command-line utility to transfer data from or to a server.
An alternative to
curl that downloads files from FTP or HTTP(s) server.
Starts a Python3 web server on TCP port 8000.
Lists directory contents.
Lists the contents of a directory recursively.
Move or rename files or directories.
Copy files or directories.
Terminal based text editor.
Returns the path to a file or link.
Searches for files in a directory hierarchy.
Updates the locale database for existing contents on the system.
Uses the locale database to find contents on the system.
Pager that is used to read STDOUT or files.
An alternative to
more with more features.
Prints the first ten lines of STDOUT or a file.
Prints the last ten lines of STDOUT or a file.
Sorts the contents of STDOUT or a file.
Searches for specific results that contain given patterns.
Removes sections from each line of files.
Replaces certain characters.
Command-line based utility that formats its input into multiple columns.
Pattern scanning and processing language.
A stream editor for filtering and transforming text.
Prints newline, word, and byte counts for a given input.
Changes permission of a file or directory.
Changes the owner and group of a file or directory.