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  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. Which equals operator (== vs ===) should be used in JavaScript ...

    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 …

  3. r - What are the differences between "=" and - Stack Overflow

    What are the differences between the assignment operators = and <- in R? As your example shows, = and <- have slightly different operator precedence (which determines the order of …

  4. 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&lt;stdio.h&gt; int main() { …

  5. 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.

  6. Pipe (|) operator in Java - Stack Overflow

    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 Java, | …

  7. 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 …

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

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

  10. 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 …