Python QGIS crashes within categorized renderer setup

Why does QGIS keep crashing? Create a new, clean profile (under Settings / User Profiles ). You will lose and/or have to recreate certain default settings, but fairly often QGIS crashes are caused by something (internal to QGIS, a plugin?) corrupting your user profile.  How do I speed up PyQGIS? Optimising your feature requests is

Python Script stopping for large files

How to avoid loading a large file into a Python script repeatedly? Try to learn about Python data serialization. You would basically be storing the large file as a python specific, serialized binary object using python’s marshal function. This would drastically speed up IO of the file. See these benchmarks for performance variations.  How do

Temporal combination of Raster files?

How do I combine multiple rasters into one? Open the Mosaic To New Raster tool by navigating to ArcToolbox > Data Management Tools > Raster > Raster Dataset. Insert the raster files. Select the output location. Specify a name and extension for the output. Specify the pixel type. Specify the number of bands.   What

Autocad 2018 not compatible with ArcGIS desktop?

Is ArcGIS compatible with AutoCAD? ArcGIS Pro supports the following AutoCAD and MicroStation file formats: Direct read—Supported CAD files are read as read-only feature datasets. You can add CAD feature classes and CAD feature datasets to maps and scenes directly from the Catalog pane or the Add Data tool. What is the latest version of

How to open a QGIS Project with Optionspath and Configpath settings?

How do I open an existing project in QGIS? Open an existing project Open QGIS. Note that when QGIS is opened you will be presented with a list of recent projects to chose from. Choose Project ‣ Open. Navigate to ‘/home/user/qgis-example’. Select the project ‘QGIS-NaturalEarth-Example. qgs’. Click ‘Open’. How do I open an ArcGIS project

Merging/Dissolving multiple layers in QGIS Virtual Layer

Can you merge layers in Qgis? Open QGIS and add the vector layers that you want to merge to the map canvas. Click on the Processing menu and select Toolbox . In the toolbox window, search for the Merge Vector Layers tool and double-click on it to open the tool. In the Merge Vector Layers

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