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HTTP Status Code 402, also known as "Payment Required," is a standard response code in the Hypertext Transfer Protocol (HTTP). It is part of the HTTP/1.1 protocol defined by the Internet Engineering Task Force (IETF) in the RFC 7231 [ 1 ] specification.
The 402 could read punched cards at a speed of 80 to 150 cards per minute, depending on process options, while printing data at a speed of up to 100 lines per minute. The built-in line printer used 43 alpha-numerical type bars (left-side) and 45 numerical type bars (right-side, shorter bars) to print a total of 88 positions across a line of a report.
Various collaborative online encyclopedias were attempted before the start of Wikipedia, but with limited success. [19] Wikipedia began as a complementary project for Nupedia, a free online English-language encyclopedia project whose articles were written by experts and reviewed under a formal process. [20]
Commercial paper, in the global financial market, is an unsecured promissory note with a fixed maturity of usually less than 270 days. In layperson terms, it is like an "IOU" but can be bought and sold because its buyers and sellers have some degree of confidence that it can be successfully redeemed later for cash, based on their assessment of the creditworthiness of the issuing company.
Artificial intelligence (AI), in its broadest sense, is intelligence exhibited by machines, particularly computer systems.It is a field of research in computer science that develops and studies methods and software that enable machines to perceive their environment and use learning and intelligence to take actions that maximize their chances of achieving defined goals. [1]
Ethiopia, [c] officially the Federal Democratic Republic of Ethiopia, is a landlocked country located in the Horn of Africa region of East Africa.It shares borders with Eritrea to the north, Djibouti to the northeast, Somalia to the east, Kenya to the south, South Sudan to the west, and Sudan to the northwest.
Ibn Khaldun felt that many social forces are cyclic, although there could be sudden sharp turns that break the pattern. [ 77 ] His ideas about the benefits of the division of labor also relate to asabiyya , the greater the social cohesion, the more complex the successful division may be, the greater the economic growth.
Biology is the science of life. It spans multiple levels from biomolecules and cells to organisms and populations. Biology is the scientific study of life. [1] [2] [3] It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field.