✍️ Quick Guide to vim

vim is a powerful, keyboard-driven text editor found on almost every Unix-like system. It’s fast, lightweight, and essential for sysadmins and developers.

🧭 Understanding Vim Modes

Vim has 3 primary modes:

You start in Normal mode by default.

📂 Opening a File

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vim myfile.txt

This opens the file in Normal mode.

✍️ Entering Insert Mode

💡 Tip: You’ll see -- INSERT -- at the bottom of the screen when in Insert mode.

⎋ Returning to Normal Mode

• Press Esc to exit Insert or Visual mode and return to Normal mode.

💾 Saving and Quitting

🔁 Navigation Shortcuts (Normal Mode)

📌 Editing Text (Normal Mode)

🔧 Useful Vim Settings (.vimrc)

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set number           " show line numbers
set tabstop=4        " 4 spaces per tab
set expandtab        " convert tabs to spaces
set autoindent       " smart indentation
set mouse=a          " enable mouse support
syntax on            " enable syntax highlighting

📚 Resources

• Run vimtutor in terminal for an interactive tutorial.
• Official site: https://www.vim.org
• Cheatsheet: https://vim.rtorr.com