The position of a UIView can obviously be determined by view.center or view.frame etc. but this only returns the position of the UIView in relation to it’s immediate superview....
I’m using Core Data with Cloud Kit, and have therefore to check the iCloud user status during application startup. In case of problems I want to issue a dialog...
I have a tab bar application, with many views. Is there a way to know if a particular UIViewController is currently visible from within the UIViewController? (looking for a...