May 2007
Beginner
628 pages
15h 46m
English
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Chapter 4. Executing Commands
The main purpose of bash (or of any shell) is to allow you to interact with the computer’s operating system so that you can accomplish whatever you need to do. Usually that involves launching programs, so the shell takes the commands you type, determines from that input what programs need to be run, and launches them for you.
Let’s take a look at the basic mechanism for launching jobs and explore some of the features bash offers for launching programs in the foreground or the background, sequentially or in parallel, indicating whether programs succeeded and more.
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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.