Posted on February 21, 2023 (Updated on July 10, 2025)
How do I convert a shapefile feature class from Angular Unit: Degree to linear feet?
Hiking & ActivitiesHow do you convert angular units to feet? Degrees to Feet Formula The following formula is used to convert an angle in degrees to length in feet. To calculate feet from degrees, divide the angle by 360, multiply by 2 times pi, then finally, multiply by the radius. How to convert a shapefile to feature
Posted on February 21, 2023 (Updated on July 10, 2025)
How to build Android spatialite?
Hiking & ActivitiesHow do I create a SpatiaLite database? Right click on the SpatiaLite entry in the Browser tree and select Create Database. Specify where on your filesystem you want to store the file and name it qgis-sl. db . Again right click on the SpatiaLite entry in the Browser tree and now select the New Connection
Posted on February 21, 2023 (Updated on July 10, 2025)
Projection transformations from EPSG 6347 to EPSG 4326
Hiking & ActivitiesWhat projection is EPSG 4326? The WGS84 Coordinate Systems adds Greenwich as the starting point (prime meridian) for the longitude (0°) and sets the units in degrees (°). This coordinate system also has a unique reference code, the so-called EPSG code, which is 4326. What is the difference between WGS84 EPSG 4326? As Dan S.
Posted on February 21, 2023 (Updated on July 10, 2025)
Merge polygon based on other line shapefile PostGIS
Hiking & ActivitiesHow do you merge polygons together? Note: Click the Edit tool. on the Editor toolbar. Click the features you want to merge. The features must be from the same layer. Click the Editor menu and click Merge. Click the feature that the features will be merged into and will supply the attributes for the merged
Posted on February 21, 2023 (Updated on July 10, 2025)
Merge Multiple Text Features into One
Hiking & ActivitiesHow do I combine text fields in Excel? Combine text from two or more cells into one cell Select the cell where you want to put the combined data. Type = and select the first cell you want to combine. Type & and use quotation marks with a space enclosed. Select the next cell you
Posted on February 21, 2023 (Updated on July 10, 2025)
How to convert/typecast from Polygon to Multipolygon in PostGIS?
Hiking & ActivitiesHow do I change a Multipolygon to a polygon in Postgis? We can extract geometry as polygon by two ways from multipolygon data. Using ST_Dump(geometry g1) and. ST_GeometryN(geometry g1, integer n) What is the difference between polygon and Multipolygon? A MULTIPOLYGON is a collection of Polygons. MultiPolygons are useful for gathering a group of