- Look up
Null,
null, a-
null,
núll, or
Nullus in Wiktionary, the free dictionary.
Null may
refer to:
Nuller, an
optical tool
using interferometry to block...
-
scientific research, the
null hypothesis (often
denoted H0) is the
claim that the
effect being studied does not exist. The
null hypothesis can also be described...
- Look up
null or ␀ in Wiktionary, the free dictionary.
Null symbol may
refer to:
Null character, U+0000 <control-0000> , U+2400 ␀
SYMBOL FOR
NULL (a single-character...
- In mathematics, the word
null (from German:
null[citation needed]
meaning "zero",
which is from Latin:
nullus meaning "none") is
often ****ociated with...
-
Wikimedia Commons has
media related to
Null Island.
Null Island is the
location at zero
degrees latitude and zero
degrees longitude (0°N 0°E / 0°N 0°E...
- The
null character (also
null terminator) is a
control character with the
value zero. It is
present in many
character sets,
including those defined by...
-
Null modem is a
communication method to
directly connect two DTEs (computer, terminal, printer, etc.)
using an RS-232
serial cable. The name
stems from...
- In
modern cryptography,
null encryption (or
selecting null cipher or NONE cipher) is
choosing not to use
encryption in a
system where various encryption...
-
computer programming, a
null object is an
object with no
referenced value or with
defined neutral (
null) behavior. The
null object design pattern, which...
- In computing, a
null pointer or
null reference is a
value saved for
indicating that the
pointer or
reference does not
refer to a
valid object. Programs...