Clement we not giving code, we going to help peter fish n not give him the fish. :-D<div><br></div><div>basically u can design your own algo based on random number generation accompanied with a few rules, and if u storing them in a database(i advise) the u can quickly check their uniqueness by trying to save to a unique column.</div>
<div><br></div><div>check these out:- </div><div><a href="http://stackoverflow.com/questions/119107/how-do-i-generate-a-list-of-n-unique-random-numbers-in-ruby">http://stackoverflow.com/questions/119107/how-do-i-generate-a-list-of-n-unique-random-numbers-in-ruby</a></div>
<div><br></div><div><a href="http://stackoverflow.com/questions/119107/how-do-i-generate-a-list-of-n-unique-random-numbers-in-ruby"></a><a href="http://effbot.org/pyfaq/how-do-i-generate-random-numbers-in-python.htm">http://effbot.org/pyfaq/how-do-i-generate-random-numbers-in-python.htm</a></div>
<div><br></div><div><a href="http://effbot.org/pyfaq/how-do-i-generate-random-numbers-in-python.htm"></a>if u have any questions don&#39;t hesitate :)<br><br><div class="gmail_quote">On Mon, Jul 12, 2010 at 7:16 PM, Clement Ongera <span dir="ltr">&lt;<a href="mailto:cnongera@gmail.com">cnongera@gmail.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">I had the opportunity to generate some voucher numbers that included<br>
random number generation and some mathematical formulas. Sorry I don&#39;t<br>
have the code but it was done in PHP.<br>
<br>
<br>
<br>
--<br>
Many Thanks.<br>
<br>
Regards,<br>
<font color="#888888">Clement Ongera.<br>
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