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John Powell

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1530.07 (18,450th) 		Reputation
9,481 (16,223rd)
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Title Δ
How to convert point text to geometry +3.51
Get which vertex of a feature is modified 0.00
best way to store a symmetric matrix of data nxn = 2.6 billion -0.25
Issue print open layer street map -2.05
Tranforming GPS coordinates for OpenLayers -2.43
I can´t kill my python script in linux +3.86
Openlayers edit with zoom 0.00
(Relative) amounts of visible polygon areas? (Geo features in OpenL... -0.26
psql ERROR: could not open file "address.csv" for reading... 0.00
Python numpy array assign values to each column according to row +3.87
SQL limit by an aggregate +3.08
Algorithm (and tools) to create a weighted-cartogram from a shapefi... +0.27
ERROR: GEOSIntersects: TopologyException: side location conflict -2.94
Migrating data from SQL Server to NoSQL 0.00
Mongodb find query with $near and coordinates not working -0.12
How to check if pyodbc is already installed on my MacOS? 0.00
Postgis SQL for nearest neighbors -0.22
Multiple Conditions In Excel +3.85
Elevation along a path 0.00
Finding intersecting areas in MySQL spatial db 0.00
Import PostGIS layer to QGIS 2.2 based on detailed query 0.00
how to draw a straight line using python(without using javascript) 0.00
finding similar keywords in sql -0.17
Best Resource for learning MEAN Stack 0.00
How to count up a value until all geometry features from one table... 0.00
Git: save without commiting, and keeping files as they are +3.42
Broken/Incomplete Doughnut with CanvasJS 0.00
What are valid values for lon & lat -4.34
save polygon from image to PostGIS database 0.00
does mongodb have the properties such as trigger and procedure in a... +4.53
Python - get white pixels of image 0.00
java: check if WGS84 point is within a polygon if not get the dista... +3.94
How to find Radius of geometry in postgis? +3.94
Different Cluster to Different Layers in the same Map 0.00
SRID meaning in postgis +4.03
ST_ConvexHull(ST_Collect(pointgeom)) returns points, linestrings an... +0.21
postgresql with postgis & polygons 0.00
psycopg2 not returning results 0.00
ERROR: operator is not unique: unknown || geometry LINE 2: ... WHER... 0.00
Python Coin Toss 0.00
PostGIS Geometry saving: "Invalid endian flag value encountere... 0.00
Using ST_DWithin in subquery (PostGIS) 0.00
Automatically fixing ring self-intersections in shp2pgsql 0.00
Arcgis explained? 0.00
Getting the IEnvelope from an IGeometry type using .Net Topology su... +3.99
Adding 'serial' to existing column in Postgres 0.00
Npgsql Syntax Error at or near ":" -4.14
performance difference between openlayers, decarta and google maps +1.36
Java SQL Exception over sqljdbc4.jar 0.00
Dynamically-generated table-name in PostgreSQL COPY command 0.00