Miscellaneous

Misc.swift

// Random number between 0 and n
let n = 42
let randomNumber = Int(arc4random_uniform(n))

// Instantiate a view controller that exists in a storyboard
let storyboardName = "Main"
let storyboard = UIStoryboard(name: storyboardName, bundle: nil)

let storyboardIdForViewController = "MyVC" // Specified in IB on the specific view controller instance
let myVc: MyViewController = storyboard.instantiateViewControllerWithIdentifier(storyboardIdForViewController) as! MyViewController