March 2002
Beginner
504 pages
10h 47m
English
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Summary
This chapter covered using variables for shell script programming. You saw how scalar and array variables were defined, accessed, and unset. We also looked at a special category of variables known as environment variables. In subsequent chapters, we will look at how variables are used to achieve a greater degree of flexibility and clarity in shell scripts.
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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.