What characters do you need to quote? How do you get variable substitution to do exactly what you want? How do you use arrays? -- and much more.
If you're a user or programmer of any Unix variant, or if you're using bash on Windows, you'll find this pocket reference indispensable. This book covers:
* Invoking the Shell
* Syntax
* Functions
* Variables
* Arithmetic Expressions
* Command History
* Programmable Completion
* Job Control
* Shell Options
* Command Execution
* Coprocesses
* Restricted Shells
* Built-in Commands

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