a part of an organism that is typically self-contained and has a specific vital function, such as respiration, digestion, or excretion in animals and roots, stems, or leaves in plants

Logical Operator ... A logical operator in computer science refers to a fundamental operation that performs logical calculations on two or more values and ... Oct 25, 2013 ... I'm building a WPF UI for configuring some complex business rules; each rule can have many conditions, so I figured I would include a drop-down list of logical ... The Boolean search operators are and, or and not. You can use these operators to create a very broad or very narrow search. PHP's boolean operators always return a boolean value as opposed to other languages that return the value of the last evaluated expression. Apr 28, 2023 ... The 'and' operator is a logical operator in Python that returns True if both operands are True, otherwise it returns False. Mar 13, 2025 ... The logical OR ( || ) (logical disjunction) operator for a set of operands is true if and only if one or more of its operands is true. Logical Operators: AND, OR, and NOT · The AND operator returns false if the other operand returns false; otherwise, it returns NULL. · The OR operator returns ... An operator is a sign or symbol that specifies the type of calculation to perform within an expression. There are mathematical, comparison, logical, ... Oct 23, 2021 ... The query was very slow and I thought the most of this poor performance might be because of the improper use of logical operators. May 8, 2020 ... In my experience, it seems that in other languages comparisons have a higher precedence than logical conjunctions.