Filed under: Developer, Utilities
RegExr: test regular expressions online

Things like Usenet search tools, Google Code search, and Open Office support regex, and regex versatility far surpasses simple wildcard searches like *.exe. For instance, a regular expression like .*@([^.]+\.)*example.com$ will find all email addresses from example.com (and its subdomains).
To use RegExr, type your expression in the top box, and then type/insert text in the box below to see if it matches your expression. You can use the helpful sidebar to learn about and insert different regex strings to build your overall pattern.
If you want a more feature-rich program, are running Windows, and have $39.95 to spare, try RegExBuddy. The RegExr developer plans to release free AIR versions of his product for Mac OS X and Windows.
UPDATE: The developer has recently released a significant update to RegExr that adds a code-sense engine and replace functionality.
The AIR version is now also available.
With Halloween fast approaching, it's a great time to get in some practice defending your territory against zombies. In Graveyard Shift, you take aim at zombies and other creepy-crawlies, blasting them into splatters of cartoony green guts. It's a casual first-person shooter, and it's very easy to get the hang of - use the mouse to aim, click to fire. Graveyard Shift has at least 15 levels, and it might even have some secret stages I haven't unlocked yet.
They key to getting good at Graveyard Shift is learning to use ...
