Sean

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2,981 reputation

517

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	location	Ardmore, PA
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visits	member for	2 years, 10 months
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stats	profile views	229

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77 Answers

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65	What free programs should every GIS user have installed?
15	Where can I obtain an up-to-date list of US ZIP Codes with Latitude and Longitude Geocodes?
13	What are the advantages of using Rails for a GIS/mapping application?
11	What are the advantages of pgSQL+PostGIS+pgRouting over a simple MySQL+handwritten routing algorithms?
10	Looking for ZIP+4 boundaries

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2,981 Reputation

+10	Good resources on geocoding algorithms
+10	Where can I obtain an up-to-date list of US ZIP Codes with Latitude and Longitude Geocodes?
+10	Search functionality in Openlayers/Geoserver
-2	What are the advantages of using Rails for a GIS/mapping application?

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2 Questions

votes activity newest

9	How is margin of error reported on a map?
7	How does one calculate an angle in a geographic coordinate system?

114 Tags

50 postgis × 12	18 centroids × 2
42 data × 8	18 database × 2
35 geocoding × 7	17 python × 5
26 web-mapping × 4	17 reverse-geocoding × 3
22 openstreetmap × 3	16 census × 6

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