Posted on February 22, 2023 (Updated on July 10, 2025)
How do I show feature attributes in a Leaflet popup?
Hiking & ActivitiesWhat is bounds in leaflet? Represents a rectangular area in pixel coordinates. What is L in leaflet JS? If you take a look at directly importing it, this is what they have at the last line : window.L = exports; and exports are the whole things one by one. cdnjs.cloudflare.com/ajax/libs/leaflet/1.5.1/leaflet-src.js.Nov 19, 2019 What are the
Posted on February 22, 2023 (Updated on July 10, 2025)
GeoFence: How to secure its REST API?
Hiking & ActivitiesHow do you secure your REST API? 5 fundamental strategies for REST API authentication Basic authentication. Basic authentication is an HTTP-based authentication approach and is the simplest way to secure REST APIs. API keys. HMAC encryption. OAuth 2.0. OpenID Connect. Choosing a REST API authentication approach. How to secure an API without authentication? Encryption
Posted on February 22, 2023 (Updated on July 10, 2025)
Geometric difference between equal-area and conformal projection
Hiking & ActivitiesConformal projections preserve angles locally, so the shapes of features appear true. But the cost of this quality is the distortion of areas and distances. Equal area projections preserve area, at the expense of angles, so the shapes of some places appear skewed. What is the difference between equal area projection and conformal projection? For
Posted on February 22, 2023 (Updated on July 10, 2025)
QGIS 2.12.3 Crashes on buffering line vectors
Hiking & ActivitiesWhy does QGIS keep crashing? Create a new, clean profile (under Settings / User Profiles ). You will lose and/or have to recreate certain default settings, but fairly often QGIS crashes are caused by something (internal to QGIS, a plugin?) corrupting your user profile. How do you buffer a line in QGIS? Note that in
Posted on February 22, 2023 (Updated on July 10, 2025)
Generating Values in Attribute Table using ArcGIS Desktop
Hiking & ActivitiesHow do I add values to an attribute table in Arcgis? Right-click the table or layer in the table of contents and choose Open Attribute Table. You can navigate the cells in a table by pressing the TAB or arrow keys on your keyboard. Click a cell in the last empty record and type a
Posted on February 22, 2023 (Updated on July 10, 2025)
How can I dissolve adjacent polygons based on minimum attribute value?
Hiking & ActivitiesHow do you dissolve adjacent polygons in ArcGIS? In ArcGIS, you can access the Dissolve Tool through the Data Management Tools in the Generalization Toolset. The main option is setting the field(s) in which you want to dissolve. By selecting any statistics, you can summarize values such as by sum, mean, minimum, or maximum. How