Shell — Shell Scripting Reference

Quick-reference skill for Bash shell scripting, built-in features, and best practices.

When to Use

• Writing reliable Bash scripts with proper error handling
• Understanding redirections, pipes, and process substitution
• Managing signals, traps, and background processes
• Debugging shell scripts with set options and tracing
• Choosing between shell features and external tools

Commands

intro

scripts/script.sh intro