The File Transfer Protocol (FTP) is one protocol in the TCP/IP family used to transfer files between machines running TCP/IP (FTP-like programs are also available for some other protocols). The File Transfer Protocol enables you to transfer files back and forth and manage directories. FTP is not designed to give you access to another machine to execute programs, but it is the best utility for file manipulation. To use FTP, both ends of a connection must be running a program th....

One of the more recent crazes on the Internet is online auctions, where people can offer junk, antiques, or collector’s items for sale to anyone who wants to bid on them. But be careful! Besides having to deal with fraudulent bids from people who have no money or intention of buying an item up for auction, consumers have to watch out for con artists selling their own fraudulent items. The simplest con game is to offer an item for auction that does....

A Web server is the server software behind the World Wide Web. It listens for requests from a client, such as a browser like Netscape or Microsoft’s Internet Explorer. When it gets one, it processes that request and returns some data. This data usually takes the form of a formatted page with text and graphics. The browser then renders this data to the best of its ability and presents it to the user. Web servers are in concept very simple programs. They await for requests....

Your users might not know that they can use Excel to analyze data from the various databases in your organization. They can use the powerful analytical tools of Excel on data they previously only viewed or edited within the database user interface. Using these features, they can pull data from your customer database, sales tracking database, product catalog, and HR systems into various sheets in a workbook and perform complex pivot table analysis not possible using the separat....

Search engines can help you find specific information on the Internet, but they also flood you with large amounts of irrelevant information. With a little bit of extra effort on your part, though, you can make sure that a search engine finds exactly what you want, as quickly as possible. The next time you use a search engine, try some of the following tips.

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