a valid rule of inference stating that if P implies Q, and Q is false, then P must be false

Binary operator precedence. Binary operators. Prometheus's query language supports basic logical and arithmetic operators. For operations between two instant ... Jan 27, 2015 ... I'm using a Query Expression to filter some data, and I can't figure out how to combine the LogicalOperator.AND & LogicalOperator.OR together. Jan 14, 2020 ... Google doesn't see the parens, and that gets turned into: [ AB OR CD ] which means just A, (B OR C), and D. Mar 19, 2015 ... You can now search issues by label using logical OR ... Simply use a comma to separate the labels. For example ... label:"good first issue",bug. May 11, 2021 ... The Difference between the logical AND and ternaries. Ternaries work similar to the if operator. So it short circuits (closes off before any ... 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. Equality and Relational Operators; Logical Operators; Prepend, Append, and Remove Operators for Arrays; Scope and Flow Control Operators; Update Operator ... Jul 15, 2020 ... Re: Is there a function for a NAND logical operator? ... JMP has and() and all() functions that are roughly equivalent, and or() and any() ... Jun 24, 2024 ... Logical operators. We use these operators to evaluate a statement to return either a True or a False. Jun 5, 2022 ... OR "||" finds the first truthy value · Evaluates operands from left to right. · For each operand, converts it to boolean. If the result is true ...