This tag should be used only on questions that are about Objective-C features or depend on code in the language.
I've got an NSMutableArray that holds a bunch of objects, what I'm trying to figure out is how much memory …
ios objective-c cocoa-touch nsmutablearrayI have a list of annotations (MKPointAnnotation). I have a UIViewController which is for the whole view, MKMapView implementing Controller, …
ios objective-c mkmapview mapkit mkannotationI have 2 classes one includes methodA and the other include methodB. So in a new class I need to override …
objective-c inheritance multiple-inheritanceI am trying to post data to a PHP web service. I am familiar doing this in html using query $.…
objective-c ios json post nsurlconnectionIn my little iPad app I have a "switch language" function that uses an observer. Every view controller registers itself …
objective-c ios xcode dealloc automatic-ref-countingDoes iTunes Connect has an API? How do some applications download financial and sale reports to computer? Are there some …
iphone objective-c api macos app-store-connectIn an iPhone app I am developing, there is a setting in which you can enter a URL, because of …
ios objective-c iphone xcode urlWhat is the difference between id and void *?
objective-c void-pointersI gave an app with say 10 view controllers. I use navigation controller to load/unload them. All but one are …
iphone objective-c orientation ios6I have set up the following code to save a file to the documents directory: NSLog(@"Saving File..."); NSURLRequest *request = […
iphone objective-c ios xcode afnetworking