The !! operator reassures the lint tool that what you wrote is what you meant: do this operation, then take the truth value of the result. A third use is to produce logical XOR and logical XNOR.

May 21, 2015 · The comparison function needs to return: an integer less than, equal to, or greater than zero if the first argument is considered to be respectively less than, equal to, or greater than the …

I recently saw the above operator in a code,I googled for it but found nothing.The code is below.Please describe what actually does this operator do? #include<stdio.h> int main() { unsig...

This is a new operator that is coming to Python 3.8 and actually had a role in BDFL Guido van Rossum's early retirement. Formally, the operator allows what's called an "assignment expression".

Nov 22, 2016 · 4 Since the question is titled "pipe (|) operator in Java" and tags of this question are also java and operators, it might be useful to address this in a bit broader context and mention, that in …

Dec 11, 2008 · The strict equality operator (===) behaves identically to the abstract equality operator (==) except no type conversion is done, and the types must be the same to be considered equal. …

Apr 9, 2011 · I always thought that && operator in Java is used for verifying whether both its boolean operands are true, and the & operator is used to do Bit-wise operations on two integer …

Jun 7, 2011 · What is the ?: (question mark and colon operator aka. conditional or "ternary") operator and how can I use it?

Dot operator can't be overloaded, arrow operator can be overloaded. Arrow operator is generally meant to be applied to pointers (or objects that behave like pointers, like smart pointers).

Nov 24, 2017 · The overloadable operator <=> is a three-way comparison function and has precedence higher than < and lower than <<. It returns a type that can be compared against literal 0 but other …