id
id
Purpose
List the user ID, group ID, and groups for a user.
Syntax
id [options] [username]
Options
-g displays group ID only.
-n displays group name instead of ID.
-u displays user ID only.
Description
The id command displays the user ID, the group ID, and the groups for a specified user. If you do not provide a user name, id displays information about the current user.
