Update query on QGIS 2.14.13
Hiking & ActivitiesHow do I update SQL layers in QGIS? When you open a layer in the QGIS canvas, and then right-click the layer, you will see the Update SQL layer menu. This menu is very useful when we need to select some data using SQL query syntax. Where is the DB Manager in QGIS? Quote from
Earth Engine Map view disappeared from Code Editor API. How can I bring it back?
Hiking & ActivitiesHow do I get Google Earth Engine access? To get access to Earth Engine, please fill out the form at signup.earthengine.google.com. You will receive an email titled “Welcome to Google Earth Engine” with instructions for getting started. How do I open Google Earth Engine Code Editor? Open the Earth Engine Code Editor here: code.earthengine.google.com. If
Best function to smooth data layer in Google Earth Engine?
Hiking & ActivitiesWhat is FeatureCollection in Google Earth Engine? Groups of related features can be combined into a FeatureCollection , to enable additional operations on the entire set such as filtering, sorting and rendering. Besides just simple features (geometry + properties), feature collections can also contain other collections. What is the difference between Google Earth Engine and
Convert .osm/.pbf to .map for mapsforge
Hiking & ActivitiesHow do you convert OSM PBF to GeoJSON? You can use QGIS to load your . pbf file and once you drag and drop the file on QGIS the data will be displayed as a layer on map, then: Right click on the layer > Save as > Change format Format: GeoJSON , choose the
Using ZCTA (Census ZipCode) polygones
Hiking & ActivitiesAre zip codes polygons? People often think of mapping in the US as a hierarchy of ever-subdivided polygonal areas: states, counties, cities, zip codes. If they need higher resolution than a county, they next leap to zip codes because they think of zip codes as polygonal areas. But that is a mistake, since Zip codes
What coordinate system is this? How can I project it to WGS84 (lat-long) system in Python?
Hiking & ActivitiesHow do you convert one coordinate system to another? The procedure for converting from one coordinate system to another is known as coordinate transformation. The procedure requires that some points have their coordinates known (or measured) in both the arbitrary and the final coordinate systems. Such points are called control points. How do you change