Booléen — Wikipédia
Bien que le SQL standard définisse trois valeurs constantes pour le type BOOLEAN – TRUE, FALSE et UNKNOWN – il dit aussi que les valeurs NULL BOOLEAN et UNKNOWN « peuvent …
What Is a Boolean? - Computer Hope
Jun 1, 2025 · In computer science, a boolean or bool is a data type with two possible values: true or false. It is named after the English mathematician and logician George Boole, whose …
How Boolean Logic Works - HowStuffWorks
May 22, 2024 · A subsection of mathematical logic, Boolean logic deals with operations involving the two Boolean values: true and false. Although Boolean logic dates back to the mid-19th …
What Boolean Logic Is & How It’s Used In Programming
Mar 21, 2022 · Boolean logic is a type of algebra in which results are calculated as either TRUE or FALSE (known as truth values or truth variables). Instead of using arithmetic operators like …
BOOLEAN Definition & Meaning - Merriam-Webster
The meaning of BOOLEAN is of, relating to, or being a logical combinatorial system (such as Boolean algebra) that represents symbolically relationships (such as those implied by the …
Booléen - Glossaire | MDN
/* JavaScript instruction if */ if (boolean conditional) { // code à exécuter si la condition est true (vrai) } if (boolean conditional) { console.log("boolean conditional resolved to true"); } else {
Boolean algebra - Wikipedia
A law of Boolean algebra is an identity such as x ∨ (y ∨ z) = (x ∨ y) ∨ z between two Boolean terms, where a Boolean term is defined as an expression built up from variables and the …
What is Boolean in computing? – TechTarget Definition
Nov 7, 2022 · Boolean logic takes two statements or expressions and applies a logical operator to generate a Boolean value that can be either true or false. To return the result, operators like …
Boolean Algebra Solver - Boolean Expression Calculator
Boolean Algebra expression simplifier & solver. Detailed steps, Logic circuits, KMap, Truth table, & Quizes. All in one boolean expression calculator. Online tool. Learn boolean algebra.
Algèbre de Boole (logique) — Wikipédia
L' algèbre de Boole, ou calcul booléen, est la partie des mathématiques qui s'intéresse à une approche algébrique de la logique, vue en termes de variables, d' opérateurs et de fonctions …