sudo

Executes a single command as the superuser or another user. More information: https://www.sudo.ws/sudo.html.

• Run a command as the superuser:
  sudo {{less /var/log/syslog}}
• Edit a file as the superuser with your default editor:
  sudo --edit {{/etc/fstab}}
• Run a command as another user and/or group:
  sudo --user={{user}} --group={{group}} {{id -a}}
• Repeat the last command prefixed with sudo (only in bash, zsh, etc.):
  sudo !!
• Launch the default shell with superuser privileges and run login-specific files (.profile, .bash_profile, etc.):
  sudo --login
• Launch the default shell with superuser privileges without changing the environment:
  sudo --shell
• Launch the default shell as the specified user, loading the user's environment and reading login-specific files (.profile, .bash_profile, etc.):
  sudo --login --user={{user}}
• List the allowed (and forbidden) commands for the invoking user:
  sudo --list