cgi - common gateway interface
	An applicaion that returns a web-page "HTML" to a browser.

HTML - Hyper Text Markup Language

URL - Uniform Resource Locator - (Location & Query String)

Query String - parameters - the text after the '?', serves as input to the cgi program

Dynamic vs. Static Content

Static - just an html file
Dynamic - a program returns html

WebServer (Apache) - program that recives web requests and responds to them


atoi = ascii to integer