Symfony2cheatsheet or cheat sheet for working with Symfony2.1. *

Symfony2cheatsheet is an excellent, useful, and most importantly a very convenient resource for those who constantly work with the Symfony2 framework. The site contains version 2.1. *, But in most cases it is suitable for 2.0. *.
Well, as stated on the site: “The symfony2 manual will make your work easier”