NumPy ValueError: operands could not be broadcast together with shapes (1,2) > (1678,2218)
Hiking & ActivitiesNumPy Broadcasting Blues: Decoding That Shape Mismatch Headache Ever banged your head against a wall trying to figure out why NumPy throws a ValueError: operands could not be broadcast together with shapes (1,2) & (1678,2218)? Trust me, you’re not alone. This error, a classic gotcha in the world of numerical Python, pops up when you
Mouse Scroll in ArcGIS different from that of Google Maps?
Hiking & ActivitiesMouse Scroll in ArcGIS vs. Google Maps: Why Does It Feel So Different? Ever switch between Google Maps and ArcGIS and feel like your mouse scroll wheel is playing tricks on you? You’re not alone! It’s a common quirk that bugs many GIS folks and casual map users alike. While both use the scroll wheel
Intersecting polygons in Oracle
Hiking & ActivitiesOracle Spatial: Making Polygons Play Nice Together – A Human’s Guide Oracle Spatial. Sounds intimidating, right? But honestly, it’s just Oracle’s way of letting you play with maps and geographic data inside your database. Think of it as a super-powered toolkit for anything location-related, from figuring out which delivery truck is closest to your house
3D GIS Mapping over Web
Hiking & Activities3D GIS Mapping over Web: Seeing the World in a Whole New Way Remember those flat, static maps we used to stare at? Well, say goodbye to that! Geographic Information Systems (GIS) have blown the doors off traditional mapping, and now we’re talking about full-blown 3D experiences right in your web browser. It’s like stepping
QGIS swaps(?) attribute tables of PostGIS layers
Hiking & ActivitiesQGIS and PostGIS: When Your Attribute Tables Go Haywire (and How to Fix It!) QGIS and PostGIS – they’re like peanut butter and jelly for geospatial pros. QGIS, that trusty open-source GIS, plays incredibly well with PostGIS, the spatial whiz kid extension for the PostgreSQL database. Together, they give you serious power for managing and
Creating Vector layer from selected features with PyQGIS
Hiking & ActivitiesSlicing and Dicing GIS Data: How to Create Vector Layers from Selected Features with PyQGIS Ever felt like you’re drowning in GIS data? You’ve got this massive dataset, but you only need a tiny, specific piece of it. Maybe you’re after all the parcels zoned for commercial use, or perhaps just the highways classified as