Created
August 29, 2017 18:35
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Swift 3 - Insert a string inside of a string at a random location
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| var str = "123456789abcdefgh" | |
| let keyIndex = Int(arc4random_uniform(50)) | |
| let newIndex = str.index(str.startIndex, offsetBy: keyIndex) | |
| let keyTwo = str.substring(to: newIndex) | |
| let keyOne = str.substring(from: newIndex) | |
| str = keyTwo + "0000000" + keyOne | |
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