Geographic Information Systems
Pierre Racine's user avatar
Pierre Racine's user avatar
Pierre Racine's user avatar
Pierre Racine
  • Member for 11 years, 6 months
  • Last seen more than a month ago
  • Québec City, QC, Canada
Profile Activity
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2,560
reputation
225k
reached
75
answers
3
questions
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16
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Top tags
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165
Score
73
Posts
94
Posts %
71
Score
36
Posts
46
Posts %
35
Score
21
Posts
27
Posts %
19
Score
8
Posts
10
Posts %
19
Score
5
Posts
6
Posts %
12
Score
6
Posts
8
Posts %
Top posts
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All Questions Answers
Score Newest
answer
20
Creating regular polygon grid in PostGIS
Jul 6, 2017
question
14
QGIS 3 keep creating a "palettes" useless folder
May 14, 2018
answer
12
Querying Elevation Data in Postgis
Nov 17, 2016
answer
10
Extracting raster values at points using Open Source GIS?
Mar 14, 2012
answer
10
How to recursively loop through parent polygons intersections to get smallest (child) polygons with no overlaps?
Nov 5, 2018
answer
7
Using PostGIS ST_MapAlgebra
Dec 31, 2013
answer
7
Getting zonal statistics of polygons not touching center raster cells in PostGIS?
Jul 11, 2018
answer
6
Zonal statistics of polygon overlays in PostGIS
Dec 7, 2015
answer
6
PostGIS raster - sum of rasters
Mar 7, 2016
answer
6
Passing additional arguments to ST_MapAlgebra callback?
Mar 30, 2017
Top network posts
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13
Why doesn't Ukraine use its control on Russian pipelines as negotiation leverage?
5
Pass extra parameter to PostgreSQL aggregate final function

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