摘要:Xcode: PopoverView and Split view based application on iPad
This is my friend Wei-Meng's great posts for iPad development, make mark as my reference
Developing Split View Based Apps for the iPad
http://mobiforge.com/developing/story/developing-split-view-based-apps-ipad
Using the PopoverView in iPad App Development
http://mobiforge.com/designing/story/using-popoverview-ipad-app-development
