More and more, we use XML files to store data. The XML file format gives structure to data in a hierarchical way. Thanks to its validation ...

As I went through the websites listed in the OpenLayers Gallery , I was surprised of some unexpected uses of the javascript library. Discov...

Talend is a powerful data integration opensource software. The offical website includes a section with some clear, printscreened tutorials ...

One goal of data Integration is to collect data from an organization into a single location. One common difficulty for the data integrator i...

Here, we'll learn how to access the values of a layer's selected features. The retrieval of these values deserves many uses: Stat...