108. 🔧 Node.js child_process Explained with spawn and exec | Run Unix Commands from JavaScript

You’ll learn:

The difference between spawn and exec
Why some commands like ls work, but aliases like ll or disown might not
How standard output (stdout) and standard error (stderr) work in Unix
Real-world examples and gotchas when working with child processes

📁 Code files and walkthrough available in the comments!

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