July 2007
Beginner
347 pages
4h 40m
English
Content preview from CLI for Noobies: A Primer on the Linux Command LineBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 21. Environmental Issues
One of the things the CLI provides that you just can’t get with the GUI is the ability to pop the hood open and take a look underneath. Maybe even tweak a thing or two, if need be.
In this chapter, we’re going to take a look at the Bash shell environment, not only to see what’s there, but also to learn how to change it.
Taking Charge of Our Environment!
The shell in which your CLI resides has an environment of its own. It includes a lot of information used by the shell and by applications you run in it.
We’re talking about variables containing program names, arguments, and paths. To get a better idea of what sort of information the environment contains, type env at the command prompt and press Enter.
Here’s what the ...
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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.
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.