Vim, A Simple Editor That Rock!

Vi/Vim is a simple editor, but it is very powerful for programmer. Basically Vim approach is different from other editors. Read reasons why you should using Vim and I am sure you will say “Wow… that’s great!”.
If you hear this editor for the first time, I suggest you to read beginner tutorial here and here. Both tutorials are worthily to read. Spend your 20 minutes to be more effective and powerful in the future.
Once you understand the basic principles and usages of Vim, these cheat sheet will help you to memorize keyboard shortcuts on vim better.
In this post, I only recommend some links that you need if you want to start or learn Vim editor. If you find others great links please fell free to put it on comment below ;).
Update: If you wish to spend a small amount of your money to buy a book about vim editor, I highly recommend O’Reilly Learning the vi and Vim Editors. This book is a complete guide for you to master vim editor.