How to find a question regarding the negation/not operator (!)?
49488
Is it possible to search for punctuation/special characters?
38906
What is the "-->" operator in C/C++?
97542
How to answer a negative question?
37706
Using "nor" in a list without "neither"
38716
Is there a difference between “?!” and “!?”?
71670
Predicates and Quantifiers?
23269
What is the ?: operator
85278
Should I use 'or' or 'nor' after a negative statement?
64531
Should I use != or  for not equal in T-SQL?
66697
English questions and negation with *do* in syntax
16897
Ambiguity in Negation: "John did not come because of the rain"
18051
Negation of 2 things: "and" or "or"?
53342
Subject predicate inversion due to negation
19211
PHP if not equal(!=) and or (||) issue. Why doesnt this work?
37156
How is double negation interpreted in English?
8100
How to answer a negative question without ambiguity?
146891
Why is $\{\emptyset\} \not = \emptyset$?