With Groovy's definition of truth, the elvis operator can lead to confusing results. Make sure that it's actually going to do what you want.
I can't afford to update my system at night, then come into work and find that xrandr has suddenly changed its parameter format and my external monitor won't work.
A simple method to sort numbers lacking leading zeroes, using a regex string replacement.
Recursive backtracking algorithms are incredibly powerful, solving complex problems with little bookkeeping. Here's an example of one in action.
ICanHandlebarz.js is a simple templating solution utilizing Handlebars.js, in the spirit of ICanHaz.js.