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Prepress proofing (also known as off-press proofing [4]) is a cost-effective way of providing a visual copy without the expense of creating a press proof. [5] If errors are found during the printing process on press, correcting them can prove very costly to one or both parties involved.
The term "hard copy" predates the digital computer. In the book and newspaper printing process, "hard copy" refers to a manuscript or typewritten document that has been edited and proofread and is ready for typesetting or being read on-air in a radio or television broadcast. The old meaning of hard copy was mostly discarded after the ...
A software license is a legal instrument governing the use or redistribution of software. Since the 1970s, software copyright has been recognized in the United States. Despite the copyright being recognized, most companies prefer to sell licenses rather than copies of the software because it enables them to enforce stricter terms on redistribution.
Kodak was hard-hit by the Great Depression, although Rochester was spared from its worst effects as banks were able to remain solvent. Seventeen percent of the company's employees were laid off between 1929 and 1933. Company founder George Eastman committed suicide at his home on March 14, 1932, due to his declining health.
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File copying. In digital file management, copying is a file operation that creates a new file which has the same content as an existing file. Computer operating systems include file copying methods to users; operating systems with graphical user interfaces ( GUIs) often providing copy-and-paste or drag-and-drop methods of file copying.
Listing (computer) Extract of a BASIC listing. Listing of a long computer program from 1970s, printed by a line printer on fan-fold paper and bound in a binder. A listing or program listing is a printed list of lines of computer code or digital data (in human-readable form).
A simple example of an NP-hard problem is the subset sum problem. Informally, if H is NP-hard, then it is at least as difficult to solve as the problems in NP. However, the opposite direction is not true: some problems are undecidable, and therefore even more difficult to solve than all problems in NP, but they are provably not NP-hard (unless ...