Brad G questions

Brad G answers

• How do I make Xcode 4 run my Pre-Actions?
• Undo operation with NSUndoManager in rich UITextView (iOS 6)
• Disable/Enable NSButton if NSTextfield is empty or not
• NSCollectionView draws nothing
• Why use (id) in a method signature when (NSObject *) would be more precise?
• Selecting A Row In An NSTableView Programmatically
• Using view.bounds to make boundaries
• UITextView undo manager do not work with replacement attributed string (iOS 6)