sigh The Friday before WWDC isn\'t a good time to be asking this, but it\'s worth a try. I created a UIViewController-based project, and from the first VC I\'m trying to load a second, via a button a
I am having trouble with UIView which is feeding by an image from Camera Roll. When I pick a picture which was taken in the portrait mode the view always stretch the picture too high, but when I rota
I am trying to listen for UIViewController methods being triggered (-viewDidLoad, -viewDidAppear, -viewDidUnload, -viewDidDisappear and so on) without modifying the actual code in the methods. Is this
I had a calculator app that can draw a function. I\'m stuck in an exercise that says: Your 开发者_如何学PythonCalculatorViewController is also going to need to know (and report when asked by the appr
I know that if I retain an IBOutlet by using property then I have to set it to nil in viewDidUnload but what about others?
I\'m having a hard time getting my head around custom delegation - I would be most grateful if someone could help me:
I have been given a project to edit. I think this is a simple question but want to explain it in detail.I usually开发者_JAVA百科 set up iPhone projects with interface builder and then have a view cont
I need to pass an array to my parent view controller, and I\'m not sure how to do that. Is my only choice to use a delegate? My application crashes at the line:
I want to load my UINavController from my UIViewController. My interface details is here. @interface ContactUs : UIViewController {
I am creating an universal iOS app, i.e. it will run on the iPhone and iPad. I now have a UIViewController that will be displayed on both, but differently. On the iPhone, it will contain a UITableView
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