Well, I suppose you could compare ip addresses
to see if it is the same machine with, eg:

        >> read dns://www.rebol.com
        == 64.82.101.70
        >> read dns://rebol.com
        == 64.82.101.70

Anton.

> Hi list
>
> My rebol stuff search engine now has more than 10000
> entries, and works pretty fast thanks to DocKimbels mysql
> protocol.
>
> Here's a problem:
> Some websites work both with and without the www prefix
> (ex. www.rebol.com and just plain and simple rebol.com).
> Sometimes this gives double records in my DB (ex.
> http://www.oops-as.no/cgi-bin/rebsearch.r?q=mysql : you'll
> see that both http://www.softinnov.com/bdd.html and
> http://softinnov.com/bdd.html appears).
>
> Is there a way to detect such behaviour on a server? Or do
> I have to compare my incoming document to whatever
> documents I already have in the DB that _might_ be the
> same document?
>
> Thnaks,
> Hallvard
>
> Prętera censeo Carthaginem esse delendam

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