A method and a search engine are described. A unique key is received. A hash is searched for a match to the unique key. Concurrently with searching the hash, a cache is searched for the match to the unique key. And information regarding the unique key is obtained.

 
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< System and method for evaluating characters in an inputted search string against a character table bank comprising a predetermined number of columns that correspond to a plurality of pre-determined candidate character sets in order to provide enhanced full text search

< Threshold-based database synchronization system and method

> Redundant multi-processor and logical processor configuration for a file server

> Implantable cardioverter/defibrillator with housing electrode and lead detection and switching circuitry
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