Top "Class" questions

Nested classes' scope?

I'm trying to understand scope in nested classes in Python. Here is my example code: class OuterClass: outer_var = 1 class …

python class scope nested inner-classes

Using classes with the Arduino

I'm trying to use class objects with the Arduino, but I keep running into problems. All I want to do …

class object arduino

no default constructor exists for class

#include "Includes.h" enum BlowfishAlgorithm { ECB, CBC, CFB64, OFB64, }; class Blowfish { public: struct bf_key_st { unsigned long P[18]; unsigned …

c++ class constructor class-design default-constructor

Class extending more than one class Java?

I know that a class can implement more than one interface, but is it possible to extend more than one …

java class inheritance subclass multiple-inheritance

How do I correctly setup and teardown for my pytest class with tests?

I am using selenium for end to end testing and I can't get how to use setup_class and teardown_…

python class object pytest

Best way to load module/class from lib folder in Rails 3?

Since the latest Rails 3 release is not auto-loading modules and classes from lib anymore, what would be the best way …

ruby-on-rails class module autoload ruby-on-rails-3

difference between variables inside and outside of __init__()

Is there any difference at all between these classes besides the name? class WithClass (): def __init__(self): self.value = "Bob" …

python class oop constructor

In C#, can a class inherit from another class and an interface?

I want to know if a class can inherit from a class and an interface. The example code below doesn't …

c# class inheritance interface components

How do you find all subclasses of a given class in Java?

How does one go about and try to find all subclasses of a given class (or all implementors of a …

java class interface subclass

How to get names of classes inside a jar file?

I have a JAR file and I need to get the name of all classes inside this JAR file. How …

java file class jar classloader