About 11,200,000 results
Open links in new tab
  1. What does the `%` (percent) operator mean? - Stack Overflow

    1 That is the modulo operator, which finds the remainder of division of one number by another. So in this case a will be the remainder of b divided by c.

  2. c - What does tilde (~) operator do? - Stack Overflow

    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() { …

  3. What does the !! (double exclamation mark) operator do in …

    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.

  4. How do you use the ? : (conditional) operator in JavaScript?

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

  5. What does the "->" operator mean in C++? - Stack Overflow

    Feb 12, 2012 · The -> operator is used with a pointer (or pointer-like object) on the LHS and a structure or class member on the RHS (lhs->rhs). It is generally equivalent to (*lhs).rhs, which …

  6. syntax - What is the := operator? - Stack Overflow

    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 …

  7. What is a Question Mark "?" and Colon ":" Operator Used for?

    Apr 26, 2012 · Ternary operator refers to any operator with three parameters, thus this is a ternary operator but not the ternary operator. Major languages (C#, Java, PHP) consider it a …

  8. What's the right way to overload operator== for a class hierarchy?

    I would implement operator== as a free functions, probably friends, only for the concrete leaf-node class types. If the base class has to have data members, then I would provide a (probably …

  9. c++ - Why override operator ()? - Stack Overflow

    Nov 25, 2008 · This fails to answer the question of "why override operator() ", and provides an example lifted straight from the accepted answer just with the names and numbers slightly …

  10. c++ - What is the difference between the dot (.) operator and ...

    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).