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Bash Scripting Reference — Arrays, String Manipulation, Loops, Functions, and Recipes

🐚 Bash Scripting Reference

Essential Bash patterns with copy-ready examples. Variables, arrays, string manipulation, conditions, loops, functions, traps, and production-ready script recipes. Search by syntax or use case.

🔍 Free tool: GitHub Actions Security Checker — Bash runs inside GitHub Actions steps — check your workflow files for command injection and other security issues.