Top "Static-variables" questions

In object oriented programming, a static variable is a variable which belongs to the class and not to object(instance) & a single copy to be shared by all instances of the class.

What is the use of static variable in C#? When to use it? Why can't I declare the static variable inside method?

I have searched about static variables in C#, but I am still not getting what its use is. Also, if …

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How can I access "static" class variables within class methods in Python?

If I have the following python code: class Foo(object): bar = 1 def bah(self): print(bar) f = Foo() f.bah() …

python oop static-variables
Static vs Instance Variables: Difference?

What is the difference between a static and instance variable. The following sentence is what I cant get: In certain …

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What's the meaning of static variables in an implementation of an interface?

I don't quite understand static variables when defined in the implementation of an interface. In methods I do understand how …

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How do I declare a static variable inside the Main method?

Can we declare Static Variables inside Main method? Because I am getting an error message: Illegal Start of Expression

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When should I use static methods in a class and what are the benefits?

I have concept of static variables but what are the benefits of static methods in a class. I have worked …

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C++ static member variable and its initialization

For static member variables in C++ class - the initialization is done outside the class. I wonder why? Any logical …

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What makes a static variable initialize only once?

I noticed that if you initialize a static variable in C++ in code, the initialization only runs the first time …

c++ variables static static-variables
How to access a variable across two files

I have three files - global.php, test.php, test1.php Global.php $filename; $filename = "test"; test.php $filename = "myfile.…

php global-variables static-variables file-access