It's not very random. Try this sample program: 
#!/usr/bin/perl -w

use strict;

my @oldList = (1 .. 100);
my @newList = sort {rand > .5} @oldList;

print "Numbers:\n", (join "\n", @newList), "\n";

[download]
I see a lot of clumping.

In reply to RE: RE: Randomize List of items by chromatic
in thread Randomize List of items by johannz

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