CodeIgniter From Scratch: Day 1

This post is part of a series called CodeIgniter From Scratch.
CodeIgniter From Scratch: Day 2

After numerous requests, today we are launching a new screencast series on Nettuts+ that will focus exclusively on the CodeIgniter PHP framework. 

Over the course of about 10 videos, I'll teach you exactly how to use this framework. Ultimately, we'll work our way up to building a custom CMS. Without further ado, here's day one!

Day 1