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& and && indicate logical AND and | and || indicate logical OR. The shorter forms performs elementwise comparisons in much the same way as arithmetic operators. Nov 9, 2009 ... I prefer to use not instead of ! because it's a lot more readable: if (not condition()) { } versus if (!condition()) { } The ! kind of gets lost in there. The Terraform language has a set of operators for both arithmetic and logic, which are similar to operators in programming languages such as JavaScript or Ruby. Comparison operators allow us to assert the equality of a statement with JavaScript. For example, we can assert whether two values or expressions are equal ... 14.4.3 Logical Operators ... In SQL, all logical operators evaluate to TRUE , FALSE , or NULL ( UNKNOWN ). In MySQL, these are implemented as 1 ( TRUE ), 0 ( ... >= Greater Than or Equal To Operator. The greater than or equal to operator states that (you guessed it) the value on its left is greater than or equal to the ... Aug 8, 2019 ... The highest precedence belongs to not, followed by and, and finally by or. Like other operations, grouping takes precedence, so we must evaluate bracketed ... Jan 5, 2015 ... There are lot of ways to use grep with logical operators. Using multiple -e options matches anything that matches any of the patterns, giving the OR operation. Jun 24, 2024 ... Logical operators. We use these operators to evaluate a statement to return either a True or a False. May 2, 2018 ... if you just put those two asserts without “AND”, you will get the same result with “AND” since each command will throw an exception if it failed ...