Rob questions

Rob answers

• Swift 3 Firebase: current user login success, event already delete this user in the Firebase Console
• cannot use optional chaining on non-optional value of type 'Any' SWIFT
• UIPickerViewDelegate Xcode 8 Swift 3
• UITableViewDelegate methods not called after Swift 3.0 and Xcode 8 migration
• Add padding between label and its border
• UILabel doesn't update after setting attributedText
• Google Maps iOS Reverse Geocoding
• How to check the network speed using swift
• Pass data between ViewController and ContainerViewController
• Add a Done button within a pop-up datePickerView in Swift?