Null
From Wikipedia, the free encyclopedia
Null may refer to:
- /dev/null, the null device in Unix-like operating systems
- KK Null, a Japanese musician
- Null, a character appearing in the Metal Gear Solid: Portable Ops video game
- 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 value 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
- Nulls, worm-like remains of defeated characters in the animated program ReBoot
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