Volker questions

Volker answers

• Create a CI Filter Chain
• didEnterRegion called with larger radius (iOS)
• Change opacity for pre-defined color?
• Overwriting NSDocument's init(contentsOf:ofType:) in Swift
• NSSortDescriptor evaluating ascending numbers (Swift)
• How to monitor file change on iOS platform?
• How to Draw a single point line in iOS
• NSString hasPrefix: function with case sensitivity
• Change NSOpenPanel button text
• iOS get UTC timestamp