Python empty constructor?

Is there any way to create an empty constructor in python. I have a class: class Point: def __init__(self, x, y...

JavaScript check if variable exists (is defined/initialized)?

Which method of checking if a variable has been initialized is better/correct? (Assuming the variable could hold any...

JavaScript check if variable exists (is defined/initialized)?

Which method of checking if a variable has been initialized is better/correct? (Assuming the variable could hold any...

How to initialize an array of struct in C++??

I have the following struct in my C++ code (I am using Visual Studio 2010): struct mydata { string scientist; ...