CRD

CRD has asked 1 questions and find answers to 264 problems.

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CRD questions

Where does the Finder obtain the "date added" of an item in a folder?

CRD answers

NSDictionary find keyPath
swift if let statement with as?,but why use question mark?
Array pass by value by default & thread-safety
Xcode Project Comparison Tool [closed]
Why `String(describing: Class.self)` is slower than `NSStringFromClass(Class.self)`?
Do I need to use a weak self pointer if a method called from a Block uses self?
How to dynamically typecast objects to support different versions of an application's ScriptingBridge header files?
Getting exit status after launching app with NSWorkspace launchApplicationAtURL
Getting Argument Exception (nil URL argument)!
Alternative ways to use objc_msgSend without a cast with the new runtime