Wevah questions

Wevah answers

• What is the Dropbox iOS app's equivalent of "fb://"?
• xcode 4 build settings descriptions
• NSWindowDidBecomeMainNotification firing for ALL windows
• NSScanner searching for words finds parts of words
• NSString contains : <null> and is crashing my app
• NSRegularExpression to add escape characters
• NSString normalization using NFD unicode
• How does Objective-c handle messages sent to nil objects?
• Action of StatusItem not working in Swift
• How to conditionally use a new Cocoa API