Topics

• Getting started with Bash
• Using "trap" to react to signals and system events
• Redirection
• Files and I/O streams
• In-Place Editing
• Internal variables
• Type of Shells

Examples

• Hello World
• Introduction: clean up temporary files
• Redirecting both STDOUT and STDERR
• Open and write to file
• $@
• Start an interactive shell
• Detect type of shell
• In-place editing without specifying a backup file overrides read-only permissions