Leslie Godwin questions

Leslie Godwin answers

• How to ensure CAShapeLayer resizes to fit in UIView
• How to crop the UIImage?
• Determine size of dynamically allocated memory in C
• Convert selectedTextRange UITextRange to NSRange
• AVCaptureVideoPreviewLayer video frame size
• Cannot assign to property: 'self' is immutable
• How do I use a subclass of NSDocumentController in XCode 4?
• Use Swift `is` to check type of generic type