February 2001
Beginner to intermediate
448 pages
9h 2m
English
Content preview from Korn Shell Programming by ExampleBecome 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 2. Process Control
The previous chapter introduced you to the Korn shell environment. This chapter helps you take that information a step further. You take a closer look at the concept of a process. The environment discussed in Chapter 1, “The Environment,” is part of the process context within which a script or command runs. You find out how to schedule the execution of scripts (or commands) at predefined times and examine the difference between background processing and foreground processing. You also discover ways to interact with a process during its execution through signals. In essence, this chapter looks at processes and shows some ways of interacting with them.
This chapter teaches you the following:
What has to happen for your ...
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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.