IT Nursery
Are the two statements below equivalent? SELECT [...] FROM [...] WHERE some_col in (1,2,3,4,5) AND some_other_expr and SELECT [...] FROM...
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 ...
-
May 17, 2022
- 0 Comments
According to the R language definition, the difference between & and && (correspondingly | and ||) is that the former is vectorized while ...
-
May 17, 2022
- 0 Comments
I have a couple of variables and I want to check the following condition (written out in words, then my failed attempt at ...
-
May 16, 2022
- 0 Comments
Is there such a thing? It is the first time I encountered a practical need for it, but I don’t see one listed ...
-
May 12, 2022
- 0 Comments
How do you get the logical xor of two variables in Python? For example, I have two variables that I expect to be ...
-
April 19, 2022
- 0 Comments