zacharye writes: Apple just did something the company hasn’t done very often in recent years — it completely surprised nearly every single person with the announcement of OS X 10.8 Mountain Lion, the next OS for the Mac. Inching a step closer to bridging the gap between iOS and OS X, Mountain Lion brings practically all of iOS’s featured apps to desktop and laptop computer. From Messages, which I’ve been waiting for ever since iMessage was announced, to built-in iCloud support, Notification Center, Game Center, Reminders, Notes, a much-improved Safari browser, AirPlay and more, the two OSes are practically the same now in terms of system apps. This is the first developer preview of OS X 10.8 Mountain Lion, and the OS will only improve before it is released in the summer. If you’re itching for my thoughts, though, you’ll find them after the break...
egrep patterns are full regular expressions; it uses a fast deterministic
algorithm that sometimes needs exponential space.
-- unix manuals