System Information

alias Linux Command

Creates or displays command aliases (shortcuts for longer commands).

What does alias do?

Creates or displays command aliases (shortcuts for longer commands).

alias [name='command']

alias ll='ls -la'

Clears the terminal screen.

Removes a previously defined command alias.

Shows the list of previously executed commands in the current shell session.

Prints system information such as kernel name, version, and architecture.

Displays a calendar in the terminal.

Shows how long the system has been running along with load averages.