Setting up your Development Environment

I know you're itching to write some code to make a cool website, but first we have to go through the (sometimes painful) task of setting up our development environment for web development. This is going to entail using the command line, a tool you may not have experience with, so we are going to walk through the basics and learn everything that is needed.

That's right. You are about to become a real hacker. Get ready to look and feel as epic as these programmers who are totally doing legit coding: