bash-linux

Find and stop a process using a specific port in Bash by combining lsof or ps with grep to locate the PID, then kill it safely. This Skill provides reliable command chaining patterns for inspecting processes and managing open ports deterministically.

The best way to chain commands in shell scripting is using sequential execution operators and conditional fallbacks. This Skill provides compact terminal workflows that combine commands with pipelines for reliable command chaining and error handling.

Search and transform text in files using grep to locate content, sed for text transformation, and awk for pattern processing. This Skill supplies standard Unix tooling patterns for file inspection, content searching, and text processing operations.

You can use these Bash scripting patterns on both macOS and Linux. The Skill applies to macOS and Linux development workflows equally, requiring only standard Unix tooling like grep, sed, awk, find, ps, lsof, curl, and bash to execute terminal operations.

Write safe Bash scripts with cleanup traps and defensive settings by using defensive shell options and reusable script structures. This Skill delivers safe scripting patterns including cleanup traps to help you write more robust Bash scripts.

Command chaining fails when a previous command returns an error if you are not using conditional fallbacks. This Skill helps you apply sequential execution and conditional fallback operators to handle errors properly and ensure compact terminal workflows execute deterministically.