November 1998
Beginner
368 pages
7h 58m
English
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Understanding your UNIX environment
Environment variables are settings in the UNIX system that specify how you, your shell, and the UNIX system interact. When you log into the UNIX system, it sets up your standard environment variables—the shell prompt you want to use, the default search path, and other information to help programs run, among other things. You might think of your environment variables as being similar to having a standing order with a deli to deliver the same thing to you every day. You set up your "standing environment variables" and the UNIX system delivers them to you session after session unless you specify otherwise.
Basically, just like with the lunch deli, you can configure your environment in one of two ways:
Changing ...
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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.