1 2 3 4
alphanumerics = [*('0'..'9')] + [*('A'..'Z')] + [*('a'..'z')] (0...25).map { alphanumerics[Kernel.rand(alphanumerics.size)] }.join ...
1 2 3 4
alphanumerics = [*('0'..'9')] + [*('A'..'Z')] + [*('a'..'z')] (0...25).map { alphanumerics[Kernel.rand(alphanumerics.size)] }.join ...
So this is kind of trivial ...