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?

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.

Everything you wanted to know about $null - PowerShell

learn.microsoft.com/en-us/powershell/scripting/learn/deep-dives/everything-about-null?view=powershell-7.6     2025-04-16T00:00:00.0000000
What is NULL? You can think of NULL as an unknown or empty value. A variable is NULL until you assign a value or an object to it. This can be important because there are some commands that require a value and generate errors if the value is NULL.

Null - Wikipedia

en.wikipedia.org/wiki/Null
Null is a term that can have various meanings in science, technology, mathematics, arts, and people. It can refer to a zero value, a missing data, a null pointer, a null character, or a null device, among others.

A quick and thorough guide to 'null': what it is, and how you should use it

www.freecodecamp.org/news/a-quick-and-thorough-guide-to-null-what-it-is-and-how-you-should-use-it-d170cea62840/
Learn what null means in different programming languages, how it is implemented in memory, and when to use it or avoid it in your source code. This article explains null for reference types, not for value types, with examples in Java.

null - JavaScript | MDN - MDN Web Docs

developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/null     2025-10-28T00:00:00.0000000
The null keyword refers to the null primitive value, which represents the intentional absence of any object value.

! (null-forgiving) operator - C# reference | Microsoft Learn

learn.microsoft.com/en-us/dotnet/csharp/language-reference/operators/null-forgiving     2026-01-24T00:00:00.0000000
Learn about the C# null-forgiving, or null-suppression, operator that is used to declare that an expression of a reference type isn't null.

Null's Brawl v.67.264 with Bolt, Starr Nova and Damian

nulls-brawl.com/nulls-brawl-67-264-bolt-starr-nova-damian/     2026-04-22T00:00:00.0000000
Null's Brawl 67.264 update with Bolt, Starr Nova and Damian. New Brawlers, Buffies, seasons and server-side adaptation in progress.

Null pointer - Wikipedia

en.wikipedia.org/wiki/Null_pointer
Null pointer In computing, a null pointer (sometimes shortened to nullptr or null) or null reference is a value indicating that the pointer or reference does not refer to an object.

SQL COALESCE (), IFNULL (), ISNULL (), NVL () Functions

www.w3schools.com/sql/sql_isnull.asp
Operations involving NULL values can sometimes lead to unexpected results. SQL has some built-in functions to handle NULL values, and the most common functions are: COALESCE() - The preferred standard. (Works in MySQL, SQL Server and Oracle) IFNULL() - (MySQL) ISNULL() - (SQL Server) NVL() - (Oracle) IsNull() - (MS Access)
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