The center button on the Apple EarPods lets you forward and rewind a track you are listening on an iDevice. Tap twice and hold on the second press to forward a track. Three taps and hold on the third one will rewind the song. This works on iPhone, iPod, iPad and the Mac. The longer you hold, the faster the music rewinds or forwards.
The full-form of PHP, the most popular server-side scripting language, is "PHP: Hypertext Preprocessor". It is a recursive backronym. I was originally called "Personal Home Page" by creator Rasmus Lerdorf. [more...]