How do I print a user ID in Linux?
- To print your own id without any Options: id.
- To find a specific users id: Now assume that we have a user named master, to find his UID we will use the command: id -u master.
- To find a specific users GID: Again assuming to find GID of master, we will use the command: id -g master.
How do I use ifconfig in Linux? To assign an IP address to a specific interface, use the following command with an interface name (eth0) and ip address that you want to set. For example, “ifconfig eth0 172.16. 25.125” will set the IP address to interface eth0.
Which command is used to display UID and GID? We can display the real UID and GID instead of effective ids by executing the command with the ‘-r’ option. To display the real UID and GID for the user ‘javatpoint’, execute the following commands: id -r -u javatpoint. id -r -g javatpoint.
Which command is used to display UID or GID? Using the id Command
If the username is omitted, the id command displays information about the currently logged-in user. When invoked without any option, id prints the real user ID ( uid ), the user’s real primary group ID ( gid ), and real IDs of the supplemental groups ( groups ) the user belongs to.