====== BASH - Commands - User Commands ======

^Description^Command^
|Add a group|groupadd groupname|
|Add a user|adduser peter|
|Add a user|useradd -c "Peter Roux" - g admin -m peter # Add user peter|
|Delete a user|userdel peter|
|Display information on a user|finger user|
|Display who is logged in|w|
|Display who you are logged in as|whoami|
|Modify user information|usermod peter|
|Show the active user id with login and group|id|
|Show last logins on the system|last|
|Show who is logged into the system|who|