March 2002
Beginner
504 pages
10h 47m
English
Variables are words that hold a value. The value can be any text string. The shell enables you to create, assign, and delete variables. Although the shell manages some variables, it is mostly up to the programmer to manage variables in shell scripts. By using variables, you can make your scripts flexible and maintainable.
In this chapter, we will examine the following topics:
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