I have defined@propert开发者_JS百科y(nonatomic,retain)NSString *usrId; then assigned a value like this:
I have started working more with delegate as suggested in another question I made. Now, I havemade a UIViewController called ProfileViewController in which I would like to load the News Feed from Face
I\'m getting the nasty EXC_BAD_ACCESS in a relatively straightforward piece of code. Does any one have any idea why this code crashes?
Can anyone explain why this code works perfectly: int thumbnailPrefix = trunc([newGraph.dateCreated timeIntervalSinceReferenceDate]);
I have a textfield that i want to hide when the user presses the return button.the textfield was created in the interface builder, i added the textfield delegate in my .h file, and set th开发者_如何学
I’m developing an iPhone App using Objective-C, based on Apple’s UIKit. I’ve created some class instance in UIViewController and found my class instance pointer get corrupted randomly. Due to clas
I have a custom navigation controller so i made my own back button that does -(void)navigateBack{ [self.navigationController popViewControllerAnimated:YES];
As far as I understand a Block acts like an object, in that you can send copy or release messages to it, e.g:
my application crashes using libcurl for some unknown reason. It crashed spontaneously after many loops of the same code while using Guard Malloc.
I have following problem: I have a NSDictionary here: @interface ENSListViewController : UIViewController <UITableViewDataSource, UITableViewDelegate>
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