
What does the !! (double exclamation mark) operator do in JavaScript ...
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.
What does <> (angle brackets) mean in MS-SQL Server?
Nov 8, 2013 · 30 <> operator means not equal to in MS SQL. It compares two expressions (a comparison operator). When you compare nonnull expressions, the result is TRUE if the left operand …
What is the difference between the | and || or operators?
Aug 29, 2008 · The & operator does "run these 3 functions, and if one of them returns false, execute the else block", while the | does "only run the else block if none return false" - can be useful, but as said, …
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() { unsig...
What does the `%` (percent) operator mean? - Stack Overflow
Oct 2, 2024 · 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.
Pipe (|) operator in Java - Stack Overflow
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 …
scope resolution operator - What does the - Stack Overflow
Mar 17, 2011 · What does this symbol mean? AirlineTicket::AirlineTicket () @PaulR Not everyone who arrives upon this question is looking to learn C++. I, for example, just happened to be skimming …
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 conditional …
Using :: (scope resolution operator) in C++ - Stack Overflow
A qualified id-expression is an unqualified id-expression prepended by a scope resolution operator ::, and optionally, a sequence of enumeration, (since C++11)class or namespace names or decltype …
What does the |= operator mean in C++? - Stack Overflow
Nov 18, 2010 · What does the |= operator mean in C++? It is a bitwise OR compound assignment. In the same way as you can write x += y to mean x = x + y you can write x |= y to mean x = x | y, which …