NULL Definition & Meaning - Merriam-Webster

www.merriam-webster.com/dictionary/null
The meaning of NULL is having no legal or binding force : invalid. How to use null in a sentence. Did you know?

Null - Wikipedia

en.wikipedia.org/wiki/Null
Null (SQL) (or NULL), a special marker and keyword in SQL indicating that a data value does not exist, is not known, or is missing Null character, the zero-valued ASCII character, also designated by NUL, often used as a terminator, separator or filler. This symbol has no visual representation Null device, a virtual file that discards data written to it, on Unix systems /dev/null Null pointer ...

What Is Null? - Computer Hope

www.computerhope.com/jargon/n/null.htm
Null means a lack of value in computing, such as an empty string or variable. Learn how null differs from zero and empty, and see examples of null in programming and ASCII codes.

NULL | English meaning - Cambridge Dictionary

dictionary.cambridge.org/dictionary/english/null
NULL definition: 1. having no legal force: 2. with no value or effect: 3. (of a set or matrix) containing nothing…. Learn more.

c# - What does null! statement mean? - Stack Overflow

stackoverflow.com/questions/54724304/what-does-null-statement-mean
It can be used on a type to control Nullability, it is then called the "Null Forgiving Operator". Basically, null! applies the ! operator to the value null. This overrides the nullability of the value null to non-nullable, telling the compiler that null is a "non-null" type.

null - JavaScript | MDN - MDN Web Docs

developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/null
Learn what null means in JavaScript, how to use it, and how it differs from undefined. See examples, syntax, specifications, and browser compatibility for null.

What is Null in Programming? Detailed Explaination

www.codeitbro.com/glossary/null
What is Null in Programming? Null is a special value in computer science that represents the absence of a valid value or object reference, serving as a placeholder to indicate that a variable, pointer, or reference does not currently point to any meaningful data or memory location.

NULL | definition in the Cambridge English Dictionary

dictionary.cambridge.org/us/dictionary/english/null
NULL meaning: 1. having no legal force: 2. with no value or effect: 3. (of a set or matrix) containing nothing…. Learn more.

Null (SQL) - Wikipedia

en.wikipedia.org/wiki/Null_(SQL)
Null (SQL) The Greek lowercase omega (ω) character is used to represent Null in database theory. In the SQL database query language, null or NULL is a special marker used to indicate that a data value does not exist in the database.

Null - Glossary | MDN

developer.mozilla.org/en-US/docs/Glossary/Null
In computer science, a null value represents a reference that points, generally intentionally, to a nonexistent or invalid object or address. The meaning of a null reference varies among language implementations.
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