How to Zoom and Center a Leaflet Map on a Single Marker
This article explains how to zoom and center a Leaflet JavaScript map on a single marker.
GIS
How to Create Leaflet Control and Layer Plugins
In this article, I'll explain how to implement the structure and lifecycle of control and layer plugins for the Leaflet JavaScript mapping library.
How to Convert Between Latitude and Longitude and Easting and Northing Co-ordinates in Java
When working with geographical data it's often useful to convert between the longitude and latitude coordinate system and the easting and northing co-ordinate system, which is used by the UK's Ordnance Survey. This article explains how to perform these convserions in Java with Jcoord.