Posted on February 12, 2023 (Updated on July 10, 2025)
Installing ArcGIS Python API with deep learning dependencies
Hiking & ActivitiesHow do I install Python packages in ArcMap? Python maintains a library of modules anybody can automatically download and use. All you have to do is open up a command line prompt and type pip install . How do I upgrade my ArcGIS API for Python? Upgrade package Select the Python menu option. Use the
Posted on February 12, 2023 (Updated on July 10, 2025)
Removing all layers from group using PyQGIS
Hiking & ActivitiesHow do I delete all layers in QGIS? You could use QgsProject. instance(). clear() which resets your project to a completely blank state. Or iterate all layers in your project using a for loop and then remove them using QgsProject. How do I get the layers panel back in QGIS? 1. Layers Panel. The Layers
Posted on February 12, 2023 (Updated on July 10, 2025)
PostgreSQL is loading wrong PostGIS library
Hiking & ActivitiesHow to add PostGIS to PostgreSQL? Step 1: Install Packages for PostGIS Option 1 – Install on Ubuntu. Optional – Check Compatibility. Option 2 – Install on Vultr Managed Databases for PostgreSQL. On Vultr Managed Databases for PostgreSQL, the PostGIS extension package is already installed. Check Availability. Load the Extension. Check Installation. Is PostGIS
Posted on February 12, 2023 (Updated on July 10, 2025)
Rendering GeoTIFF in 24bit color in QGIS
Hiking & ActivitiesHow do I export a GeoTIFF layer in QGIS? To EXPORT the raster as a GeoTIFF, right click on the raster layer in the LAYER LIST, then SAVE AS. For WorldMap, set the CRS as WGS 84, EPSG 4326. Set Resolution to COLUMNS and accept the defaults. For CREATE OPTIONS set to No Compression. How
Posted on February 12, 2023 (Updated on July 10, 2025)
QGIS 3.2 – How can I scale polygon about his center?
Hiking & ActivitiesHow do you rescale a polygon? If you want to change the size of the figure you should multiply the x coordinate by a number b and the y coordinate by a number c. This stretches the figure out and increases (or decreases) the area by the factor bc. To maintain the shape of the
Posted on February 12, 2023 (Updated on July 10, 2025)
What is GPS epoch?
Hiking & ActivitiesGPS Epoch is a continuous time system for all satellites and observation systems. It is represented in seconds since Jan 5, 1980 (presumably when GNSS went online). How long is an epoch GPS? Each 19.7 year period is known in GPS terms as an “epoch”. At the end of each epoch the receiver resets the