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Swift 2.2 Random String Generation
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// based on https://gist.github.com/samuel-mellert/20b3c99dec168255a046 | |
// which is based on https://gist.github.com/szhernovoy/276e69eb90a0de84dd90 | |
// Updated to work on Swift 2.2 | |
func randomString(length: Int) -> String { | |
let charactersString = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789" | |
let charactersArray : [Character] = Array(charactersString.characters) | |
var string = "" | |
for _ in 0..<length { | |
string.append(charactersArray[Int(arc4random()) % charactersArray.count]) | |
} | |
return string | |
} |
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