Created
June 6, 2016 00:44
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| defmodule Random do | |
| @allowed_characters 'abcdefghijklmnopqrstuvwxyz1234567890' | |
| def generate(length), do: generate(length, "") | |
| def generate(0, acc), do: acc | |
| def generate(length, acc), do: generate(length - 1, acc <> random_char) | |
| def random_char, do: <<Enum.random(@allowed_characters)>> | |
| end |
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