December 1999
Beginner
528 pages
11h 10m
English
Content preview from Linux and Unix Shell Programming
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who
Format:
who options
Options:
| -a | Display all output |
| -r | Report current run level (for LINUX use the command runlevel) |
| -s | List names and time fields |
| whoami | Display the name of the user running the command. This is not an option to the who command, and can be called by itself. |
The who command reports who is logged on to to the system. To show users logged on:
$ who
root console Apr 22 13:27
pgd pts/3 Jun 14 15:29
peter pts/4 Jun 14 12:08
dave pts/5 Jun 14 16:10
Who am I?
$ whoami
dave
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.