> I found the points file here:
> ftp://ftp.census.gov/pub/tiger/pts/geoex.zip
Sorry, I was wrong here. Those aren't the right files, and it's hard to find the
correct ones. Should I ever do that, I'll post a correct link.
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On Tue, 9 Jul 2002, Peter J. Schoenster wrote:
>> From: "Brandon Pearcy" <[EMAIL PROTECTED]>
>>> Not only does it need to find the establishments, it needs to
>>> calculate the distances (straight line, of course).
>
> I don't know what you mean by straight line. AFAIK all of this will be
> as "t
> -Original Message-
> From: Peter J. Schoenster [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, July 09, 2002 1:26 PM
> To: [EMAIL PROTECTED]
> Subject: Re: [PHP] Postal / Zip Code Proximity Search
>
>
> I don't know what you mean by straight line. AFAIK a
On 9 Jul 2002 at 10:39, Ray Hunter wrote:
> One suggestion is to use the geo functionality of Postgres
>
> We use postgres to calculate city, state, and/or country by using the
> geo functions in postgresql.
> - Original Message -
> From: "Brandon Pearcy" <[EMAIL PROTECTED]>
> >
http://www.totalscripts.com/pages/Perl_Scripts/Calculator/
GeoZip... only for US postcodes tho.. but is ur US fine ;)
> -Original Message-
> From: Brandon Pearcy [mailto:[EMAIL PROTECTED]]
> Sent: 04 July 2002 4:34 PM
> To: [EMAIL PROTECTED]
> Subject: [PHP] Postal / Zip
intersection of
these and reference a table that has the zip codes
B i g D o g
- Original Message -
From: "Brandon Pearcy" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, July 04, 2002 9:33 AM
Subject: [PHP] Postal / Zip Code Proximity Search
> Hello
Hello,
I have a couple of questions with respect to creating a postal /
zip code proximity search that is remotely accurate. The system I am
using now is OK for small distances, but is terrible at calculating
large distances.
What I have is a database of establishments and their correspo
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