Top "Operators" questions

C++ and,or,not,xor keywords

Possible Duplicate: The written versions of the logical operators. I notice that C++ define keyword and, or, not, xor, and_…

c++ operators
When is "i += x" different from "i = i + x" in Python?

I was told that += can have different effects than the standard notation of i = i +. Is there a case in …

python operators
MySQL "IN" operator performance on (large?) number of values

I have been experimenting with Redis and MongoDB lately and it would seem that there are often cases where you …

mysql sql performance operators
Javascript, What does the ^ (caret) operator do?

I have some javascript code: <script type="text/javascript"> $(document).ready(function(){ $('#calcular').click(function() { var altura2 = ((($(…

javascript math operators
Python: defining my own operators?

I would like to define my own operator. Does python support such a thing?

python operators
Which are the available domain operators in Openerp / Odoo?

I know few operator in openerp domain. I dont get the details of available domains and their explanation. Particularly for …

openerp operators odoo-8
Java: What does ~ mean

In this Java source code I have this line: if ((modifiers & ~KeyEvent.SHIFT_MASK) != 0) .... What does the tilde ~ mean?

java syntax operators special-characters
php == vs === operator

What is the difference between == and === in PHP? What would be some useful examples? Additionally, how are these operators used …

php comparison operators equality
Ruby ternary operator without else

Is there a ruby idiom for "If do-this," and "do-this" just as a simple command? for example, I'm currently doing …

ruby operators conditional conditional-operator