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Sean's user avatar
Sean's user avatar
Sean's user avatar
Sean
  • Member for 13 years, 10 months
  • Last seen more than a month ago
  • Ardmore, PA
45 votes
Accepted

Obtaining up-to-date list of US ZIP Codes with Latitude and Longitude Geocodes?

29 votes
Accepted

Seeking 2010 Census Block data

21 votes
Accepted

Looking for ZIP+4 boundaries

16 votes

What are the advantages of pgSQL+PostGIS+pgRouting over a simple MySQL+handwritten routing algorithms?

15 votes
Accepted

What are the advantages of using Rails for a GIS/mapping application?

12 votes

Benefits of Multipart Features?

9 votes

Defining projections for multiple shapefiles in ArcMap?

8 votes
Accepted

Spatial Database Design (PostGIS) - Point data that doesn't always have spatial data

8 votes

Creating simple front-end for PostGIS database

7 votes
Accepted

Interactive "For each .... Do" loop?

7 votes
Accepted

PostGIS feature compare function?

6 votes

Smallest GIS library for embedded devices?

6 votes

Any low-cost Virtual Private Servers able to run GeoServer?

6 votes
Accepted

Using the US census to analyze data nationally

6 votes
Accepted

Geocoding through Canadian French language barrier?

6 votes

What's the best way to implement routing through areas such as parking lots?

5 votes
Accepted

How is the "place" determined for this Tiger 2010 shapefile address record?

5 votes
Accepted

Can PostGIS functions be written in Java?

5 votes

How to simplify a routable network?

5 votes

How to deal with versioning in OpenStreetMap?

5 votes
Accepted

Search functionality in Openlayers/Geoserver

5 votes
Accepted

Comparing TIGERLine 2006 (and prior) With New Shapefile Format

5 votes

DIY easy and ~accurate small-scale landscape survey

4 votes

Spatial resolution of Google Earth Imagery

4 votes
Accepted

Does Model-Dependent Realism mean the Map is the Territory after all?

4 votes

How can I generate a high resolution rendering of the globe?

4 votes
Accepted

PostGIS Query: All rows within 1 hour of each other which intersect

4 votes

Database design: road topology in GIS

4 votes
Accepted

How to merge (append) two tables in ArcGIS 9.3.1?

3 votes
Accepted

Promotion radius in miles around venues using PostGIS