I'm setting up the following UIView animateWithDuration: method, with the intention of setting my animationOn BOOL elsewhere in the program to cancel that infinite looped repeat. I was under the im...

I have a strange behaviour with a completion block in Debug and Release. For example: sourceViewController.presentViewController(ccVC, animated: true, completion: { () -> Void in NSUserDefaul...

In my app I am using TTOpenInAppActivity to insert "Open in" action inside UIActivityController. Inside it works like this: Some view controller presents UIActivityController with TTOpenInActivity...

I have the following code: [UIView animateWithDuration:2.0 delay:0.0 options:UIViewAnimationOptionAllowUserInteraction animations:^{ imageView.bounds = endBounds; } completion:^(BOOL finished)...