You can use the NOT logical operator in combination with any SAS and WHERE expression operator. And you can combine the NOT operator with AND and OR. For example: where skill not eq 'cobol' or years ...

"And," "Or," "Not" Boolean algebra is the combination of logic and algebra, initially developed by George Boole, for whom the subject is named, in the 1840s and '50s, and later refined by other ...

Bitwise operators are vital for performing mathematical operations at bit level inside the processor's arithmetic logic unit. Examples of bitwise operation use cases include data encryption , data ...

The Donald Trump programming language is not for dummies or losers. Make coding great again. ... and only a small subset of logical operators afforded in other programming languages.