February 2001
Beginner to intermediate
448 pages
9h 2m
English
Content preview from Korn Shell Programming by Example
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who
Official Description
Identifies users currently logged in.
Syntax
who [-a] | [-AbdhHlmMpqrstTu] [file]
Options
-a displays all options.
There are many other options. See the man page. Not all options in the preceding list are available on all UNIX variants.
Oddities
Several commands are related to the who command that can be used to display specific information, such as the following:
who am I, which displays the name, terminal, date, and host.
whoami, which displays the login name only.
Example
$ who obrien pts/0 Nov 27 07:35 obrien pts/1 Nov 27 07:18 obrien pts/2 Nov 27 07:19 $ $ who am i linden!obrien pts/0 Nov 27 07:35 $ $ whoami obrien
What's Next
I hope this appendix is of use. It should get you pointed in the right direction (at ...
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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.