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A context menu is a menu in which the choices presented to the operator are automatically modified according to the current context in which the operator is working. A common use of menus is to provide convenient access to various operations such as saving or opening a file , quitting a program , or manipulating data.
As a result, the United States has been the birthplace of 161 of Encyclopædia Britannica ' s 321 Greatest Inventions, including items such as the airplane, internet, microchip, laser, cellphone, refrigerator, email, microwave, personal computer, liquid-crystal display and light-emitting diode technology, air conditioning, assembly line ...
This small, cheap (US$750) personal computer, built using pre-microprocessor TTL technology, is one clear candidate for "first personal computer", and is so considered by the Computer History Museum and the American Computer Museum. [33] 1971: US Ray Tomlinson develops the first program that can send email messages, via the Arpanet, between ...
The food industry is a complex, global network of diverse businesses that supplies most of the food consumed by the world's population. The food industry today has become highly diversified, with manufacturing ranging from small, traditional, family-run activities that are highly labour-intensive, to large, capital-intensive and highly ...
Menu showing a list of desserts in a pizzeria. In a restaurant, the menu is a list of food and beverages offered to the customer. A menu may be à la carte – which presents a list of options from which customers choose, often with prices shown – or table d'hôte, in which case a pre-established sequence of courses is offered.
Airplane food has fallen a long way from the glory days of in-flight dining when meals were served on white tablecloths and stewardesses scrambled eggs in the air.
EDSAC ran its first programs on 6 May 1949, when it calculated a table of squares [123] and a list of prime numbers.The EDSAC also served as the basis for the first commercially applied computer, the LEO I, used by food manufacturing company J. Lyons & Co. Ltd. EDSAC 1 was finally shut down on 11 July 1958, having been superseded by EDSAC 2 ...
America Online CEO Stephen M. Case, left, and Time Warner CEO Gerald M. Levin listen to senators' opening statements during a hearing before the Senate Judiciary Committee on the merger of the two ...