Questions tagged [implementation]

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How to implement a script? [closed]

I am currently having trouble implementing a script suggested for a question I previously posted Using arcpy.da.SearchCursor to script snapping one set of points to location of another set of points? ...
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PostGIS R-Tree: Why does it exist when PostgreSQL already implements its R-Tree with what appears to be the same algorithm?

PostGIS implements its R-Tree algorithm via PostgreSQL's GiST. But PostgreSQL already implements its R-Tree and the logic appears almost identical to that PostGIS is also implementing. So why are ...
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Distance calculation using ST_Distance

I am trying to calculate the distance using the ST_Distance function in the postgres database. I am using following query: SELECT ST_Distance( ST_GeogFromText('SRID=4326;POINT(52.3551151038034 4....
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923 views

Examples of self hosted cartodb implementations

I am very impressed with the ease of use of CartoDB and the fact that it is based on OGC standards. I think it would be very usefull for none-GIS specialists. However, I would like to know how well it ...