February 2001
Beginner to intermediate
448 pages
9h 2m
English
Content preview from Korn Shell Programming by Example
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newgrp
Official Description
Changes the primary group identification of a shell process.
Syntax
newgrp [group]
Options
None
Oddities
The C shell has its own version of this command.
Example
$ grep obrien /etc/group users:x:100:obrien obrien:x:500: $ $ id uid=500(obrien) gid=500(obrien) groups=500(obrien) $ $ newgrp users # Change primary group $ $ id uid=500(obrien) gid=100(users) groups=500(obrien) $
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.