導讀： 簡介: 內容介紹：If you 簡介:


內容介紹：
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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