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A deep dive into logical operators in R. Learn how to change or compare results of comparisons made using relational operators with NOT, OR and AND in R. & and && indicate logical AND and | and || indicate logical OR. The shorter forms performs elementwise comparisons in much the same way as arithmetic operators. Sep 29, 2020 ... I am trying to loop over categories on homepage and if category id is 12, 14 or 25 do something, can you please advise how I can achieve this in a single ... Apr 12, 2020 ... The option to use logical operators in a filtering query, eg if you would like to get the rows that contain the words “Belgium” and “Bolivia” May 29, 2019 ... I kind of understand the 'and'/'or' logical operators in regards to Lua, I was surprised that the function would return 0 no matter the input because of this ... Jun 24, 2024 ... Logical operators. We use these operators to evaluate a statement to return either a True or a False. The operators above perform logical comparisons, and operator ! performs logical negation. All operators evaluate to 1 or 0, meaning true or false. Remarks ... Logical (Boolean) Operations ... MATLAB® represents Boolean data using the logical data type. This data type represents true and false states using the numbers 1 ... 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 ( ... This article introduces logical functions and their uses in Tableau. It also demonstrates how to create a logical calculation using an example.