2:03 GIS: How to merge overlapped shapefiles without one layer's overlapping area? (4 Solutions!!) Roel Van de Paar
1:34 GIS: Why does QGIS load an image icon in layers panel when WFS layer load fails? Roel Van de Paar
1:28 GIS: Extracting raster values from polygon perimeters using ArcGIS Spatial Analyst? Roel Van de Paar
3:42 GIS: How to model a graveyard - one point per deceased or one per grave? (4 Solutions!!) Roel Van de Paar
1:59 GIS: How does ArcGIS calculate zonal statistics with partially overlapping zones? Roel Van de Paar
2:19 GIS: Set encoding when using ogr2ogr to export from Oracle db to MapInfo table? (2 Solutions!!) Roel Van de Paar
2:10 GIS: Average value of polygons within a set distance from a point (2 Solutions!!) Roel Van de Paar
2:08 GIS: Using internal or external GeoTiff overviews in GeoServer? (2 Solutions!!) Roel Van de Paar
1:14 Seeking GIS data on military activity in UK, i.e. low flying zones, military practice areas, etc? Roel Van de Paar
2:14 GIS: What language do QGIS expressions use, what language should QGIS queries be written in? Roel Van de Paar
1:28 GIS: From DWG to Shapefile: How to extract the channels length of water courses? Roel Van de Paar
1:43 How does Google Earth calculate the inverse geodesic problem, in particular the forward azimuth? Roel Van de Paar
2:40 GIS: Using nested if statements in Python Parser of ArcGIS Field Calculator? (2 Solutions!!) Roel Van de Paar
2:37 GIS: Extracting a region's outline of roads from a GIS database, as a vector image Roel Van de Paar
2:27 GIS: Looping through features in layer to zoom to feature and export to PNG using ArcPy with ArcMap Roel Van de Paar
3:06 GIS: arcpy interate row, in a python script? SQL Select expression not working (4 Solutions!!) Roel Van de Paar
1:40 GIS: Converting / interpolating delimited text csv points grid to surface (2 Solutions!!) Roel Van de Paar