" The actual implementation of the controller object can vary quite a bit, but the idea of an object to 'transform' events to changes in data and execution of methods is the essence of this pattern. What does "event driven" mean? Was there ever an application which did not respond to user events . . ? Just because an application responds to events does not mean it is "event driven". Event driven means it spends much of its time waiting for an event and then takes action if and when an event occurs. Contrast this with some programs that do not respond to events at all, but simply do their job and terminate. For example, an operating system command to display the current time. New Indian Model School It displays the time and is done; it does not wait for events. For more information, see: Event-driven_programming Implementations The pattern was first described in 1979 by Trygve Reenskaug, then working on Smalltalk at Xerox research labs. "

" According to this "filter", the news itself is nothing more than "filler" to get privileged readers to see the advertisements which makes up the real content, and will thus take whatever form is most conducive to attracting educated decision-makers. Stories that conflict with their "buying mood", it is argued, will tend to be marginalized or excluded, as will information that presents a picture of the world that collides with advertisers' interests. The theory argues that the people buying the newspaper are themselves the product which is sold to the businesses that buy advertising space; the newspaper itself has only a marginal role as the product. The president of the main French television station TF1 stated this clearly in an interview in 2004, published in the book Les dirigeants face au changement (Éditions du Huitième jour) (see ): ". . . the job of TF1 is to help Coca-Cola, for example, to sell its product. Indian Model John Abraham [. . "