Ruud Visser questions

Ruud Visser answers

• Xcode 6 Beta 6 CUICatalog: Invalid asset name supplied: (null), or invalid scale factor: 2.000000
• Detect backspace in empty UITextField
• The document "Main.Storyboard" could not be opened. Unrecognized file content
• AVAssetWriter finishWritingWithCompletionHandler error with unknown error
• SceneKit – Mapping physical 360 rotation
• Framework did not have a CFBundleIdentifier in its Info.plist
• Application could not be verified error when building app for iPhone device