What will happen when the tableView:accessoryButtonTappedForRowWithIndexPath UITableViewDelegate method is called, in a case where there is a custom UIControl subclass in the standard accessory view?

Which will create a singleton class that is compatible with ARC?

Which compares NSString while ignoring case?

How can an alert message/pop-up dialog box be shown in iOS?

Which will get the position of UIView within the entire UIWindow?

Which will create a singleton class that is compatible with ARC?

Which changes the color of the pagination dots of UIPageControl?

Why does the error, 'EXC_BAD_ACCESS' occur?

Which is not used to find an object contained in NSMutableArray?

Which will print the value of a Boolean flag in NSLog?

What is true about Grand Central Dispatch(GCD) and NSOperation?