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A procedure in which a table of values stored in a computer is searched until a specified value is found.


or look′-up`,

an act or instance of looking something up, as information in a reference book.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.lookup - an operation that determines whether one or more of a set of items has a specified property; "they wrote a program to do a table lookup"
operation - (computer science) data processing in which the result is completely specified by a rule (especially the processing that results from a single instruction); "it can perform millions of operations per second"
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99 pre-paid annual - includes a premium find-a-business directory listing; 40 simultaneous classified ads, and unlimited Worthopedia item/price look-ups.
Color photos of cards are arranged by season and provide quick look-ups of prices and makers.
Consumers most frequently refer to the "Real Estate" Yellow Pages heading when they are looking to buy a home, which represents 31 percent of category look-ups.
The patent-pending app lets retailers use product photos, logos and other imagery to easily design a custom, fully-branded POS and interactive selling tool that brings inventory alive with personalized product look-ups and recommendations.
Photos arranged by type of furniture or fixture make it simple for quick look-ups, while lists of suppliers and indexes of designers and manufacturers provide invaluable cross-referencing.
Demonstrating the power of Yellow Pages in a buying decision, 98 percent of "Glass" look-ups result in a purchase (1).
Ekahau's safety alert solution eliminates the need for manual dialing and map look-ups, reducing emergency response times.
Demonstrating the power of Yellow Pages in a buying decision, 86 percent of "Tree Service" look-ups result in an intended purchase(1).
In fact, the "Dancing Instruction" Yellow Pages heading generates more than 12 million look-ups annually.
Currently, Criminal Tracker is offering the first three look-ups for free.
Demonstrating the power of Yellow Pages in a buying decision, 95 percent of "Movers" look-ups result in a purchase, surpassing the 87 percent average of all Yellow Pages headings.
Licensing: Custom license enforcement available on cloud-based look-ups so service may be turned on or off on a per-user basis when licenses are added or expired