January 2001
Intermediate to advanced
480 pages
7h 22m
English
Content preview from Korn Shell: Unix and Linux Programming Manual, Third Edition, The
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Chapter 1. Introduction
Invoking the Korn Shell Separately
Using the Korn Shell in Scripts
The Korn shell is an interactive command and programming language that provides an interface to the Unix and other systems. As an interactive command language, it is responsible for reading and executing the commands that you enter. For example, when you type in the date command to check the system date, your login shell is responsible for interpreting the command before it is executed. It also provides the ability to customize your working environment. You can set up your own commands, specify environment variables for other programs, change your command prompt, and a lot ...
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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.