Top "Operators" questions

What is the difference between the dot (.) operator and -> in C++?

What is the difference between the dot (.) operator and -> in C++?

c++ operators
Difference between >>> and >>

What is the difference between >>> and >> operators in Java?

java syntax operators
Python != operation vs "is not"

In a comment on this question, I saw a statement that recommended using result is not None vs result != None …

python operators
Is there a “not in” operator in JavaScript for checking object properties?

Is there any sort of "not in" operator in JavaScript to check if a property does not exist in an …

javascript object properties operators
What does '?' do in C++?

int qempty() { return (f == r ? 1 : 0); } In the above snippet, what does "?" mean? What can we replace it with?

c++ operators ternary-operator
Not equal to != and !== in PHP

I've always done this: if ($foo !== $bar) But I realized that if ($foo != $bar) is correct too. Double = still works …

php operators
What's the difference between equal?, eql?, ===, and ==?

I am trying to understand the difference between these four methods. I know by default that == calls the method equal? …

ruby comparison operators equality
Using the && operator in an if statement

I have three variables: VAR1="file1" VAR2="file2" VAR3="file3" How to use and (&&) operator in if statement …

bash if-statement syntax operators
Question mark and colon in JavaScript

I came across the following line hsb.s = max != 0 ? 255 * delta / max : 0; What do the ? and : mean in this context?

javascript syntax operators conditional-operator