Antivirus software (or anti-virus) is computer software used to identify and remove computer viruses, as well as many other types of harmful computer software, collectively referred to as malware. While the first antivirus software was designed exclusively to combat computer viruses (hence "antivirus"), modern antivirus software can protect computer systems against a wide range of malware, including worms, rootkits, and Trojans.Anti-virus software ty....

The genesis of the computer revolution was in a machine. The genesis of our programming languages thus tends to look like that machine.But computers are not so much machines as they are mind amplification tools (“bicycles for the mind,” as Steve Jobs is fond of saying) and a different kind of expressive medium. As a result, the tools are beginning to look less like machines and more like parts of our minds, and also like other expressive medium....

DHTML, or Dynamic HTML, is the result of combining HTML, CSS, and JavaScript: it uses scripts to dynamically modify the style — which may include the position and visibility — of document elements. In the W3C and the IE 4 DOMs, every document element has a style property that corresponds to the HTML style attribute that specifies inline styles. Instead of referring to a simple string, however, the style property refers to a Style object t....