A code review is what occurs when an independent, or third-party developer audits your code in a line-by-line fashion.
A guest blog from Code Enigma's former Director, Steve Cowie
If you're ever need to see incoming HTTP requests, maybe to check incoming headers, you want to know what cookies are being set, or get some
(Open source your software)
When I started out as a web developer, I had no idea what open source software was.