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Bash Specific Features
This section describes the features unique to Bash.
Invoking Bash
: Command line options that you can give to Bash.
Bash Startup Files
: When and how Bash executes scripts.
Is This Shell Interactive?
: Determining the state of a running Bash.
Bash Builtins
: Table of builtins specific to Bash.
The Set Builtin
: This builtin is so overloaded it deserves its own section.
Bash Variables
: List of variables that exist in Bash.
Shell Arithmetic
: Arithmetic on shell variables.
Printing a Prompt
: Controlling the PS1 string.
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