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markawil/gist:b1b9d3da47e9a5c515b0

Created March 19, 2015 02:52
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Swift shuffle array
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gistfile1.swift
var myArray = [1,2,3,4,5,6,7,8]
func shuffleArray(array: [Int]) -> [Int] {
var tempArray = array
for index in 0...array.count - 1 {
let randomNumber = arc4random_uniform(UInt32(myArray.count - 1))
let randomIndex = Int(randomNumber)
tempArray[randomIndex] = array[index]
}
return tempArray
}
shuffleArray(myArray)
shuffleArray(myArray)
shuffleArray(myArray)
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