Empty String

Empty String

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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. In computer science and formal language theory, the empty string is the unique string of length zero. It is denoted with or sometimes or . The empty string is distinct from a null reference in that in an object-oriented programming language a null reference to a string type doesn't point to a string object and will cause an error were one to try to perform any operation on it. The empty string is still a string upon which string operations may be attempted. A related concept is the empty language, a formal language that contains no strings.
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Product details

  • Paperback | 140 pages
  • 152 x 229 x 8mm | 213g
  • Ject Press
  • United States
  • English
  • black & white illustrations
  • 6136778157
  • 9786136778150