Learn Linux and Bash by doing: 20-day Linux course, 30-day Bash course, a 12-step admin path with a capstone, plus small tested scripts. Every lesson has exercises, solutions and safe practice labs.

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• Updated Nov 2, 2026
• Shell

A few tutorial Bash scripts.

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• Updated Jun 18, 2020
• Shell

Shell tutorial for absolute beginners (uses Fish, the Friendly Interactive Shell)

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• Updated Jan 22, 2019
• CSS

شل رو بهتره یادبگیری :)

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• Updated Jun 21, 2022