Selecting more than layer with polygon selection or select by location with different CRS in QGIS 2.18
86587
Select features from different vector layers at once?
124101
Removing overlapping/duplicate polygons in the same layer using QGIS
51190
Creating new layer using selection from attribute table in QGIS?
26949
Updating polygon areas in QGIS?
63364
Inherited values between polygons in QGIS
38848
Joining attributes of polygons and points by location in QGIS
116816
QGIS query syntax differs between attribute table and feature filter
106622
Script to save lots of shapefiles into different CRS in QGIS
143683
How to do a Point to Polygon analysis with multiple variables in QGIS?
105670
Creating new layer from selection in QGIS?
142595
Prioritising polygons in QGIS
108860
Selecting duplicate records in PyQGIS
37396
Displaying only selected features on map in QGIS
144470
How to Select "Inverse" of intersection of two polygon layers?
44765
Clipping line layer based on polygons with QGIS?
15167
Generalizing polygon file while maintaining topology in QGIS?
11416
Spatially joining polygon fields onto point layer in QGIS?