March 2002
Beginner
504 pages
10h 47m
English
Content preview from Sams Teach Yourself Shell Programming in 24 Hours, Second EditionBecome 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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Creating a Library
Now that you have learned the basics about creating and using a library, you can create a library of utility functions designed to facilitate scripting tasks. In this section, you will learn about several of the functions from the library. The “Questions” section at the end of this chapter asks you to develop five additional functions for this library. The entire library, including sample implementations of the functions you will be asked to develop, is listed in Appendix D,“Shell Function Library.”
Naming the Library
For the purposes of this discussion, assume that the library is located in the file $HOME/lib/sh/libTYSP2.sh. The name of this library was derived as follows:
The lib in libTYSP2.sh indicates that this file is ...
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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.
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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.