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
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
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
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
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
How to use a SLD file from the QGIS console?
Hiking & ActivitiesHow do I run a script in QGIS Python console? In the main QGIS window, go to Plugins ‣ Python Console. Once the console is open, find your script in the Processing Toolbox and double-click it to launch it. How do I run a code in QGIS? You can execute code snippets from the output