Ruby Converting Binary Data to Hex Strings with HexString in Ruby HexString provides String extension methods in Ruby to enable simple conversion between binary data and its human readable hex equivalent, and back.
jRuby Be Aware of jruby.launch.inproc Heads up for those not aware: it's not hard to get burned when you're executing other Ruby processes from within a JRuby process.
Creating a Lean Startup A Venture Capital Cheat Sheet An overview the stages of venture capital financing and its main sources.
Web Apps Simple Grid jQuery Plugin Simple Grid is a jQuery plugin intended to be a no-fuss way to "replicate" your Photoshop grid on top of your development site.