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UB - What does it mean?

Definition of 'UB'

English

(Undefined behavior)

Initialism

(Initialism) (head)
  • (label) The , a branch of the secret police in communist Poland.
  • * 2010 , (Christopher Hitchens), Hitch-22 , Atlantic 2011, p. 188:
  • He was still going, and strongly at that, in a tiny apartment much invigilated by the “U.B. ” or Polish secret police.
  • Undefined behavior; behavior not defined in the language standard.
  • Anagrams

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