I was previous using Prototype 1.5 Cheat Sheet, from snook.ca. Excellent design and user friendly guide, but a bit out of date. Stumble upon this today, Prototype 1.6 Cheat Sheet. Get it here or visit the blog. So time to update my quick reference folder.

Programmer all want their application to be faster and more responsive. This is specially important in Web environment. As we demand more functional and feature from our application, Javascript and CSS files will grow in size, this will impact the performance of the application.
I have discover a wonderful script that will compress JS and CSS [...]