Swift: A list of all types and protocols that adopt, and inherit from, the Sequence protocol

Swift: Inheritance and generics in algorithms

An A-Z of Swift Protocol Names (Xcode 6, beta 4)

Swift: Using filter() to remove items from Arrays

Swift: Replacing the NSString method componentsSeparatedByCharactersInSet with a combination of the split() and find() algorithms

Swift: join() and split() explained