Null often pops up in legal and scientific contexts; it was originally used in Scottish law and still carries the meaning "having no legal or binding force," especially in the phrase "null and void."

4 days ago · This post introduces the null-conditional assignment operator, a new feature of C# 14 that allows you to write clean and terse code.

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

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 definition: without value, effect, consequence, or significance. See examples of null used in a sentence.

Jul 11, 2025 · 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 …

null (nʌl) adj 1. without legal force; invalid; (esp in the phrase null and void) 2. without value or consequence; useless

Mar 16, 2025 · Null indicates a state where nothing exists or no valid value is assigned. In programming, it is used to denote that a variable or a pointer does not reference any valid data.

In this comprehensive guide, targeted at both novice and seasoned coders, we will unpack the enigma that is null. The aim is to develop an intuitive understanding of what null is, how it works, when and …

Aug 14, 2024 · Ever since its invention, null has remained a fundamental concept in many imperative programming languages like Java, C#, and JavaScript despite its drawbacks. The null reference …