Posted on February 14, 2023 (Updated on July 10, 2025)
Find shortest path between points avoiding shapefile?
Hiking & ActivitiesHow do you find the shortest path between two points? The most common solution for this problem is Dijkstra’s algorithm which updates the shortest path between the current node and all of its neighbors. After updating the distance of all of the neighbors it moves to the node with the lowest distance and repeats the
Posted on February 14, 2023 (Updated on July 10, 2025)
Select polyline features and see total length in ArcMap
Hiking & ActivitiesHow do you find the length of a polyline in ArcMap? Evaluating segment, part/path, and polyline lengths Start ArcMap. On the main menu, click Customize > Toolbars > Data Reviewer. Click the Select Data Check drop-down arrow on the Data Reviewer toolbar, click the plus sign (+) next to Polyline Checks, then click Evaluate Polyline
Posted on February 14, 2023 (Updated on July 10, 2025)
Checking given a coordinate (lat,long) if is in a raster image file (tif file) and how to extract it with NXN window
Hiking & ActivitiesHow do I open a TIF file in Windows? As a tagged image file, most computers can open and handle TIFFs, but you’ll need editing software like Adobe Photoshop to make any edits to the original image.For Windows: Highlight the file you want to open. Double-click. The TIFF file should open in Windows Photo Viewer.
Posted on February 14, 2023 (Updated on July 10, 2025)
Restrict the grid cell
Hiking & ActivitiesHow do I stop my grid from expanding? Grid items have an initial size of min-width: auto and min-height: auto . You can override this behavior by setting grid items to min-width: 0 , min-height: 0 or overflow with any value other than visible . What are grid cells in brain? A grid cell is
Posted on February 14, 2023 (Updated on July 10, 2025)
GeoJSON too bulky – what to do?
Hiking & ActivitiesHow do I reduce the size of a GeoJSON file? To simplify GeoJSON files, we recommend using the free tool Mapshaper and following these steps. Open mapshaper.org and import your GeoJSON files by using the upload link or dragging your files into the webpage. Once the file has loaded into Mapshaper, click the “Simplify” link
Posted on February 14, 2023 (Updated on July 10, 2025)
Joining 2 layers by location doesn’t join desired fields from attributes tables
Hiking & ActivitiesHow do I join two attribute tables in Qgis? Open the layer properties (double-click the layer) and click on the Joins tab in the left column. Click the green Addition symbol at the bottom of the dialog box. Change the Join layer to the standalone table and change the join and target fields to the