How to Delete Untracked Files in a Mercurial Repository
Working around Firefox at Mozilla means that you need to get acquainted with mercurial, the version control system that rivals git and svn. Like any tool, hg (mercurial) can be difficult until you're well versed with it. And if you hg import a URL that doesn't match up with what's in the repo, you'll get a bunch of *.rej files that in your directory structure that show up every time you hg status. Gross.
If you want to start from scratch and remove all those unwanted files, there are two steps. The first step is enabling the purge extension within your ~/.hgrc file:
[extensions]
purge=
With the purge extension available, it's as easy as running hg purge to get rid of all of the unwanted files:
hg purge
With those unwanted files gone, it's easy to get back to the business of being productive with as few useless obstructions getting in your way!
![How to Create a Twitter Card]()
One of my favorite social APIs was the Open Graph API adopted by Facebook. Adding just a few META tags to each page allowed links to my article to be styled and presented the way I wanted them to, giving me a bit of control...
![9 More Mind-Blowing WebGL Demos]()
With Firefox OS, asm.js, and the push for browser performance improvements, canvas and WebGL technologies are opening a world of possibilities. I featured 9 Mind-Blowing Canvas Demos and then took it up a level with 9 Mind-Blowing WebGL Demos, but I want to outdo...
![CSS Custom Cursors]()
Remember the Web 1.0 days where you had to customize your site in every way possible? You abused the scrollbars in Internet Explorer, of course, but the most popular external service I can remember was CometCursor. CometCursor let you create and use loads of custom cursors for...
![Basic AJAX Requests Using MooTools 1.2]()
AJAX has become a huge part of the modern web and that wont change in the foreseeable future. MooTools has made AJAX so simple that a rookie developer can get their dynamic pages working in no time.
Step 1: The XHTML
Here we define two links...