Ray Fix questions

Ray Fix answers

• Mysql2 Error MySQL server has gone away
• Apple Swift: Type Casting Generics
• Expanding Multiline UILabel
• Debugging an Exception in XCode 4
• Handling empty UITableView in UITableViewController
• AVPlayer Slider seeking Backwards issue
• Facebook iOS SDK won't open login UI after user changes password (iOS 6)
• iOS animating UILabel expand
• Completion handler is not called on iOS7 GM
• Advantages and disadvantages of using Storyboarding? [closed]