The bite. Getting started with Zombie.js.
Guilty on some counts. How to spot outdated JavaScript.
Legacy. Some people still run Victorian-era browsers, so your site could use these HTML5 cross-browser polyfills.
Protected. Easy mass assignment security in Rails 3.
Jealous. The experiment infrastructure at Google.
Immersive. Git immersion is a cool site for getting started with Git. It’s also a cool site, so if you’re Git fu is good, check it out for some great design ideas.