On Tue, Mar 15, 2011 at 1:10 AM, yqyq22 <yqyq22 at hotmail.com> wrote: > Hi all, > I would like to put an alphanumeric string like this one > EE472A86441AF2E629DE360 in a list, then iterate inside the entire > string lenght and change each digit with a random digit. > Do u have some suggestion? thanks a lot Can you show us your attempt? Cheers, Chris