From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...

In the Big Data era, data is not only becoming bigger and bigger; it is also becoming more and more complex. This translates into a spectacular increase of the dimensionality of the data. For example, ...

eXist-db is a high-performance open source native XML database—a NoSQL document database and application platform built entirely around XML technologies. The main homepage for eXist-db can be found at ...