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Persistent may refer to: Persistent data; Persistent data structure; Persistent identifier; Persistent memory; Persistent organic pollutant; Persistent Systems, a ...
Multidrug tolerance, a dormant, persistent state of a bacterial population; Persistence (botany), describing plant parts that remain attached to the plant after completing their function; Persistence (discontinuity), a concept in geotechnical engineering; Persistence (linguistics), a principle of grammaticalization
Persistent data in the field of data processing denotes information that is infrequently accessed and not likely to be modified. [ 1 ] Static data is information, for example a record , that does not change and may be intended to be permanent.
The term "persistent" was first introduced by Atkinson and Morrison [1] in the sense of orthogonal persistence: they used an adjective rather than a verb to emphasize persistence as a property of the data, as distinct from an imperative action performed by a program. The use of the transitive verb "persist" (describing an action performed by a ...
Cases of norovirus — the virulent, wildly contagious virus that causes vomiting and diarrhea — are increasing in the U.S., the Centers for Disease Control says, reporting double the amount of ...
Persister cells are subpopulations of cells that resist treatment, and become antimicrobial tolerant by changing to a state of dormancy or quiescence. [1] [2] Persister cells in their dormancy do not divide. [3]
Perhaps the simplest persistent data structure is the singly linked list or cons-based list, a simple list of objects formed by each carrying a reference to the next in the list. This is persistent because the tail of the list can be taken, meaning the last k items for some k, and new nodes can be added in front of it. The tail will not be ...
Compare persistent and fugacious. caespitose Tufted or turf-like, e.g. the growth form of some grasses and sedges. calcarate possessing a spur. calcareous A soil type or a lichen substrate rock type that is rich in or largely composed of calcium carbonate. calceolate Shaped like a slipper. [25] calcicole A plant which thrives in calcareous soil.