HI there, I\'m trying to use UIScreen to drive a separate screen with the VGA dongle on my iPad. Here\'s what I\'ve got in my root view controller\'s viewDidLoad:
I want to program an \"Add\"-Window to my a开发者_运维知识库pplication, much like the \"Add Contact\"-window in the Contacts app or the \"Add City\"-window in the Weather app.
I\'m trying to detect any touch on the iPhone\'s UIStatusBar but its not working. I\'ve tri开发者_JAVA技巧ed subclassing UIApplication and UIWindow to access it but still nothing.Based on Tom\'s answe
I am receiving this error. I have no clue as to why it would be called, a开发者_如何学Pythonnd Google didn\'t really help. Any suggestions?
I am trying to change the background color of a UIWindow when an action is sent to the class MyController. However the UIWindow resides in the AppDelegate class so I don\'t have access to the variable
I am creating a project in which i have to change the main.m file, so that UIApplication doesnt appear straig开发者_如何学Cht away, so i deleted the following line from main.m