Geographic Information Systems
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karpfen
  • Member for 9 years, 6 months
  • Last seen more than a week ago
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About

Geoinformatics student, mainly working with sensor systems, routing applications, visualization.

Preferred languages to do this: Java, R, C++

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Top posts
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All Questions Answers
Score Newest
answer
35
What is the difference between != NULL and IS NOT NULL in QGIS filter expressions?
Jul 25, 2016
answer
12
What's the meaning of numbers before an EPSG code, e.g. the 6.9 in EPSG:6.9:4326?
Jul 24, 2016
question
10
How to reinstall QGIS from scratch on Ubuntu?
Sep 8, 2017
question
8
Auto-Updating Color Ramp of Raster to Current Display Extent using QGIS
Sep 10, 2014
answer
8
Splitting vector layer in R
Oct 9, 2019
answer
7
Exporting multiple point shapefiles from one file using QGIS
Dec 6, 2019
answer
7
Stop Qgis layer from refreshing every time I pan
Jul 26, 2016
question
6
Adding raster layers to an existing GeoPackage in R
Jul 23, 2019
answer
6
How to identify the co-ordinate system (CRS, SRS) of a GeoJSON file?
Jul 25, 2016
question
5
What's the difference between using PostGIS functions and operators?
Aug 6, 2018
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Build me a brick wall!

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