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| PerlMonks |
Re: OT: Unique identification of a visitors pcby pingo (Hermit) |
| on Dec 08, 2004 at 12:06 UTC ( #413170=note: print w/replies, xml ) | Need Help?? |
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Don't know if it is possible to do that. You could always get $ENV{HTTP_USER_AGENT}, but that is hardly unique.
Of course, if you are doing something like trying to prevent visitors from voting in a poll more than once, you could always use cookies, but that is easy to get around anyway.
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