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A BLOB field is simply a field that stores data in binary. From Wikipedia: A Binary Large OBject (BLOB) is a collection of binary data stored as a single entity in a database management system. Blobs are typically images, audio or other multimedia objects, though sometimes binary executable code is stored as a blob. Database support for blobs is ...


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Yes, Geocoding is only about streets. Its question, are complet data in Google Maps? Completness of data in OSM depends on world area of interest. It is also possible to try Bing REST API. I dont now details.


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OpenStreetMaps has an API called nominatim. If you like you can access it via a python library called geopy. You can pass a POI in the query. Take a look at this list for available POIs: http://wiki.openstreetmap.org/wiki/Nominatim/Special_Phrases/EN


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Geocoding API from mapbox Geocoding Mapbox for address or Nominatim


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I have resolved this error: The problem is still your pg_hba.conf file (/etc/postgresql/9.3/main/pg_hba.conf). This line: local all postgres peer Should be local all postgres trust After altering this file, don't forget to restart your PostgreSQL server. If you're ...


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I thought I would add a late answer here to expand upon my comments from last year. After re-reading this, I thought of a few good examples of sites that I know of that would be beneficial as examples to anyone viewing this question. The City of Hudson, Ohio has an interesting GIS website. They incorporate city work orders, city layers, community info, ...


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I am not sure how your data is structured on the back-end, or what type of system it is stored in. For the front end though, I would suggest using Leaflet in conjunction with the LeafletSlider. Leaflet is a JavaScript mapping library. The LeafletSlider is a way to use a slider, to view temporal data. As you move the slider, the time window changes, and ...



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