zacck-zz · April 2, 2019 12:12
diff --git a/random_string.ex b/random_string.ex
 @chars "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890-_?" |> String.split("", trim: true)

  @spec generate_hash(integer()) :: String.t()
  def generate_hash(length) do
    Enum.reduce((1..length), [], fn (_i, acc) ->
      [Enum.random(@chars) | acc]
    end) |> Enum.join("")
  end
	@chars "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890-_?" \|> String.split("", trim: true)

	@spec generate_hash(integer()) :: String.t()
	def generate_hash(length) do
	Enum.reduce((1..length), [], fn (_i, acc) ->
	[Enum.random(@chars) \| acc]
	end) \|> Enum.join("")
	end