FACTOID # 32: Guatamalan women work 11.5 hours a day, while South African men work only 4.5.
 
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Encyclopedia > One and only one

A principle, especially in software development, that values avoiding the hazards of redundancy. Duplication

  • increases the difficulty of change,
  • may decrease clarity, and
  • leads to opportunities for inconsistency.

In mathematics and logic, the phrase "there is one and only one" is associated with unique existence, i.e. the unique existential quantifier, represented by the symbol ∃! .


See external link: Once And Only Once (http://c2.com/cgi/wiki?OnceAndOnlyOnce)


  Results from FactBites:
 
Only You - Wikipedia, the free encyclopedia (196 words)
Only You, a 1994 film starring Marisa Tomei and Robert Downey Jr.
Only You, a 1992 film starring Helen Hunt, Andrew McCarthy, and Kelly Preston, directed by Betty Thomas
Only You, an album by Harry Connick, Jr.
  More results at FactBites »


 

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