June 2025
Beginner to intermediate
1180 pages
37h 48m
English
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7 Bash (Shell)
The focus of this chapter is the Bourne Again Shell—or bash for short. This program allows you to run commands in a terminal window or in a text console. A shell is a command interpreter that provides numerous additional functions, such as the combination of several commands or the storage of the results of a command in a file. At the same time, bash contains its own programming language that can be used to create shell programs (shell scripts).
This chapter describes the use of bash both as a command interpreter and for programming purposes. Essential topics in this chapter are an introduction to using bash, input and output redirection, communication between multiple processes (pipes, command substitution), and variable management. ...
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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.