On a lot of NSURLConnection examples I see the following lines: NSURLConnection *theConnection = [[NSURLConnection alloc]initWithRequest:theRequest delegate:self];
I have a string which I am updating constantly (~33 times a second). It is used over and over and over again and is omnipresent in a loop I have going. This is the loop:
Please have a look at the code below: - (NSArray *)requestEntities:(NSString *)entityName { NSFetchRequest *fetchRequest = [[NSFetchRequest alloc] init];
is it OK to ret开发者_如何转开发ain a variable passed by value in objective-c? That is say: I have controller 1 I have a variable that I pass to controller 2
I\'m creating an iPad game that has a viewController that loads in its view from a nib file. The view has a bunch of buttons in it, which I linked up to UIButton * variables via interface builder (so
Is there a listviewObject.saveViewStates(view) function I can use? I have listviews, I have other listviews 开发者_如何学Pythonwith custom adapters, but neither of these save states of the view. There
I have spent all day working on this, re-writing this many a times trying to get my head around it. I have a set of dates declared in the Header
I have an UIImage* loadedPoofSprite which I initialize like so: NSMutableDictionary* loadedDictionary=[NSDictionary dictionaryWithContentsOfFile:[NSString stringWithFormat:@\"%@/%@\",Main_Bundle_Path
I am new to Objective-C and I am confused about this retain-release thing. Are parameters retained automatically? Do I need to release them?
I have a class with an ivar: @interface myCoolClass:NSObject { CMAttitude *referenceAttitude; } In my implementation have these selectors:
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