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null character

noun
1.
Computers. a control character representing nothing, with the value of binary zero, but having special meaning when interpreted as text, as in marking the end of character strings.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for null character
  • If no null character was copied, then the last character of the destination character array is set to a null character.
  • Failing to allow space for a terminating null character.

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