Modern web browsers will NOT resend the data if the user clicks refresh from a POST.
Firefox will: e.g you can hit "talk" on the right and then press F5 to see this. Yes, it asks if you are sure that you want to resend data, but you cannot suppose that the user won't occasionally press "yes".
     s;;Just-me-not-h-Ni-m-P-Ni-lm-I-ar-O-Ni;;tr?IerONim-?HAcker ?d;print

In reply to Re^2: CGI and Sessions by Ieronim
in thread CGI and Sessions by santhi

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