SQL Logic Operator Precedence: And and Or
Are the two statements below equivalent? SELECT […] FROM […] WHERE some_col in (1,2,3,4,5) AND some_other_expr and SELECT […] FROM […] WHERE some_col … Read more
Are the two statements below equivalent? SELECT […] FROM […] WHERE some_col in (1,2,3,4,5) AND some_other_expr and SELECT […] FROM […] WHERE some_col … Read more
Why is there no logical xor in JavaScript? 19 Answers 19
How would you implement logical operators in DOS Batch files? 14 Answers 14
The logical expression ( a && b ) (both a and b have boolean values) can be written like !(!a || !b), for … Read more
According to the R language definition, the difference between & and && (correspondingly | and ||) is that the former is vectorized while … Read more
I have a couple of variables and I want to check the following condition (written out in words, then my failed attempt at … Read more
Is there such a thing? It is the first time I encountered a practical need for it, but I don’t see one listed … Read more
How do you get the logical xor of two variables in Python? For example, I have two variables that I expect to be … Read more