Why does the following code work... [signInBtn setTitleColor:[UIColor blackColor] forState:UIControlStateHighlighted];
The View controller programming guide states this regarding view controller\'s usage: Each custom view controller object you
I have a question about how I close and release the custom designed UIA开发者_JAVA百科lertView. In my UIAlertView, i\'m using the dismissWithClickedButtonIndex function; however, it only closes to the
I am trying to move a ball across the screen with random coordinates . but my object moves just around x axis ! here is my code :
I\'m experience an occasional crash of my iPhone application where I\'m getting the following exception
Posted immediately after the application finishes launching. That\'s what the Apple docs state. But I don\'t see how an object could receive this notification. It would have to add itself as an obs
My code works fine for normal devices but creates blurry images on retina devices. Does anybody know a solution for my issue?
I want to add shadow effect for UINavigationbar开发者_如何学C like GameCenter. I think apply background image with shadow to nav bar, but title\'s line height would be down.
I have this code and it gives the result of the screenshot below. It\'s in the tableView:cellForRowAtIndexPath: method. I don\'t know why the text above the bars isn\'t showing. Does anyone have any i
Im using this code: 开发者_Python百科 [UIView beginAnimations:nil context:NULL]; [UIView setAnimationDelegate:self];
加载中,请稍侯......