bash tips
- no title specified Little-known bash commands for the SysAdmin Toolbox finger This is a user-information lookup program, which display information on system users. If it's executed without an argument it will display a list of currently-logged in users: Login Name Tty Idle Login Time Office Office Phone Host user1 user1 tty1 1:40 Jan 7 15:57 (:0) user1 user1 pts/0 Jan 7 15:58 (192.168.9.1) Given a username as an argument it will display extended information on that user: # finger user1 Login: user1 Name: user1 Directory: /home/user1 Shell: /bin/bash On since Thu Jan 7 15:57 (CST) on tty1 from :0 1 hour 40 minutes idle On since Thu Jan 7 15:58 (CST) on pts/0 from 192.168.9.1 4 seconds idle No mail. No Plan. chfn Similarly, use the chfn command to