Chen Lim questions

Chen Lim answers

• AVCam memory low warning
• iOS 12.0 Alternative to Using Deprecated archiveRootObject:toFile:
• NSTextView custom link color for range
• UITextView drawing improperly on iOS 7
• UITextView attributedText with Japanese keyboard repeats input
• UIDocument & NSFileWrapper - large files taking a long time to save, despite incremental changes
• UIAlertView's textfield does not show keyboard in iOS8