Usually a CGI program is a small program that takes data from a Web server and does something with it, like putting the content of a form into an e-mail message, or turning the data into a database query. The most common name of a directory on a Web server in which CGI programs are stored. Each client program is designed to work with one or more specific kinds of server programs, and each server requires a specific kind of client. A Web browser is a specific kind of client. Special values that control aspects of Tango behavior.
System variables affect system wide settings.
They apply to all users of Tango Server. The most common meaning of cookie on the Internet refers to a piece of information sent by a Web server to a Web browser that the browser software is expected to save and to send back to the server whenever the browser makes additional requests from the server. Depending on the type of cookie used and the browser's settings, the browser may accept or not accept the cookie, and may save the cookie for either a short time or a long time. Cookies might contain login or registration information, on-line shopping cart information, or user preferences. When a server receives a request from a browser that includes a cookie, the server is able to use the information stored in the cookie.