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// HashHash: make some random numbers, randomly. | |
import UIKit | |
func newString(length: Int) -> String { | |
let allowed = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890" | |
// uncomment this if you want all numbers | |
// let allowed = "1234567890" | |
let allowedCount = UInt32(allowed.characters.count) | |