Why does changing just one proton in the nucleus of an atom create a different element? The number of protons in an atomic ...

The fundamental data structure in a data processing system. Any unit of data defined for processing is a data element; for example, ACCOUNT NUMBER, NAME, ADDRESS and CITY. A data element is defined by ...

Welcome back to my series on the fundamentals of XML for programmers. The first article in this series introduced you to the basic structure of an XML document and the syntax involved in defining that ...