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Null
Null is an English word meaning 'nothing' or without value or consequence.
It is derived from the Latin word nullus meaning 'none'.
Null may refer to:
* /dev/null, the null device in Unix-like operating systems, equivalent to
the NUL device on CP/M, DOS, and Windows operating systems
* Null, in law, having no legal validity
* Null (computer), a special value in computer programming
* Null (mathematics), a zero value in several branches of mathematics
* Null (physics), a concept in electromagnetism and theoretical physics
* Null (SQL), a special marker and keyword in SQL
* Null allele (genetics), also see amorph
* Null character, an ASCII value of 00 commonly used as a terminator,
separator or filler
* Null cipher, a ciphertext symbol
* Null hypothesis, a hypothesis in statistics
* Null morpheme (linguistics)
* Null result, the absence of the expected result in a scientific experiment
* Null pointe, [fr] no points, "love" in tennis scoring
* KK Null, a Japanese musician
* German for zero:
Fiction
* Null, a character appearing in the Metal Gear Solid: Portable Ops video
game
* Nulls, worm-like remains of defeated characters in the animated program
ReBoot
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