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#Bash.
Bash shell scripting tutorials covering commands, loops, functions, and writing effective shell scripts.
3 posts
Dec 2025 – Mar 2026
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Cheatsheet 5 min read
tmux Cheat Sheet: Sessions, Panes, Windows & Config
Complete tmux reference — prefix key, sessions, windows, panes, copy mode, key bindings, plugins, and a starter .tmux.conf for 2026.
Jena
HowTo 5 min read
How to Exit Vim, Vi, and Nano (Step by Step)
Stuck in Vim? Here is exactly how to save and exit, quit without saving, and force-quit Vim, Vi, and Nano — with every command you need and why they work.
Vishnu
Cheatsheet 5 min read
Linux & Bash Cheat Sheet: Commands Every Dev Needs
Complete Linux and Bash reference — file operations, permissions, processes, grep, find, networking, pipes, cron jobs, SSH, and shell scripting.
Vishnu