user avatar
user avatar
user avatar
Cao Minh Tu
  • Member for 10 years, 4 months
  • Last seen more than a week ago
13 votes

Converting mulitlinestring to linestring in PostgreSQL with PostGIS?

12 votes
Accepted

Converting multipoint layer to point using PostGIS?

7 votes

How can I transform a georeferenced JPG to a georeferenced TIF?

4 votes

Which topics are essential for QGIS beginners?

3 votes

Linking to external files with relative path in QGIS actions

3 votes
Accepted

How to enable GRASS plugin in QGIS 1.8.0 (Linux Mint 13 - 64 bit)?

2 votes

Connnect to PostGIS db using QGIS - when not on localhost

2 votes
Accepted

Postgis 2.0 - How to get a Point from given LinestringM and a measure?

2 votes
Accepted

Creating View with new geometry field in PostGIS

2 votes

OpenGeo Suite 4.0.1 Activating SSL for remote connection

1 vote
Accepted

"ERROR: invalid input syntax for integer" importing data from Spatialite into PostGIS through DB Manager

1 vote

How to make line width scale-dependent

1 vote

How to add links to PDFs in a Shapefile?

1 vote
Accepted

How to 'trace' areas from the layer below?

0 votes

OCM Landscape data

0 votes

Remove duplicates from Spatialite

0 votes

Need to hyperlink my personal data to a shapefile

0 votes

No Postgis after installing opengeo suite

0 votes

Adding Google/OSM/Bing etc. style map layer to QGIS

0 votes
Accepted

Why postgis st_overlaps reports Qgis' "avoid intersections" generated polygon as overlapping with others?