B
brendan
hi all,
I want to make sure it's a human posting to my webpage, by doing what
PayPal (and lots of other websites) now do: displaying a bitmap of
some numbers and asking the user to enter these numbers.
Are there any Perl scripts and/or tutorials explaining how to do this?
thanks!
I want to make sure it's a human posting to my webpage, by doing what
PayPal (and lots of other websites) now do: displaying a bitmap of
some numbers and asking the user to enter these numbers.
Are there any Perl scripts and/or tutorials explaining how to do this?
thanks!