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; ...

What is the default initialization of an array in Java??

So I'm declaring and initializing an int array: static final int UN = 0; int[] arr = new int[size]; for (int i = 0;...

How to initialize array in java when the class constructor has parameters??

I have this class constructor: public Category(int max){ ... } The thing is, I want to make an array of this clas...

How can I initialize a String array with length 0 in Java??

The Java Docs for the method String[] java.io.File.list(FilenameFilter filter) includes this in the returns descript...

Initializing entire 2D array with one value?

With the following declaration int array[ROW][COLUMN]={0}; I get the array with all zeroes but with the followin...

Initialize values of array in a struct?

I have a struct which has several arrays within it. The arrays have type unsigned char[4]. I can initialize each el...

How to initialize an array in C++ objects?

After reading How to initialize an array in C, in particular: Don't overlook the obvious solution, though: ...

C# - checking if a variable is initialized?

I want to check if a variable is initialized at run time, programmatically. To make the reasons for this less myster...

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...

How to elegantly initialize vector<char *> with string literal??

The problem comes from an exercise on C++ Primer 5th Edition: Write a program to assign the elements from a list...