Tag Archives: civicapps
pdxhash: an implementation of #pdxtags using the geohash algorithm
I never learned about geohashes in school, but I ran across the term when I was figuring out how to do fast GIS operations in the Google App Engine cloud computing platfor Continue reading
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Tagged civicapps, geodatabase, gis, location based service, pdxhash, postgis, spatial database
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bulk loading shapefiles into postgis
Civicapps datasets are made available in a format called a shapefile. ESRI shapefiles are the de facto standard for distributing spatial data, but they can be tricky for those who are new to GIS. Fortunately shapefiles are an open standard with a variety of useful tools available. Continue reading
Posted in technology
Tagged civicapps, geodatabase, gis, postgis, postgresql, spatial database
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