oop Archives - Page 3 of 22

WordPress

IT Nursery

Creating a menu page in a Object Oriented developed plugin

I am trying for the first time to build a plugin for WordPress following OOP way. I am having some problems while trying ...

May 29, 2022
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PHP, Programming

IT Nursery

Creating the Singleton design pattern in PHP5

How would one create a Singleton class using PHP5 classes? 22 Answers 22

May 29, 2022
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Programming, Python

IT Nursery

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

If I have the following code: class Foo(object): bar = 1 def bah(self): print(bar) f = Foo() f.bah() It complains NameError: global name ...

May 29, 2022
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javascript, Programming

IT Nursery

How to call a parent method from child class in javascript?

I’ve spent the last couple of hours trying to find a solution to my problem but it seems to be hopeless. Basically I ...

May 29, 2022
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asp.net-mvc, Programming

IT Nursery

Difference between Repository and Service Layer?

In OOP Design Patterns, what is the difference between the Repository Pattern and a Service Layer? I am working on an ASP.NET MVC ...

May 28, 2022
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oop, Programming

IT Nursery

What does ‘low in coupling and high in cohesion’ mean

I have problems understanding the statement low in coupling and high in cohesion. I have googled and read a lot about this, but ...

May 28, 2022
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C#, Programming

IT Nursery

Difference between virtual and abstract methods [duplicate]

This question already has answers here: What is the difference between an abstract method and a virtual method? (28 answers) Closed 4 years ...

May 28, 2022
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Programming, Python

IT Nursery

Iterate over object attributes in python [duplicate]

This question already has answers here: Is there a built-in function to print all the current properties and values of an object? (29 ...

May 28, 2022
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Programming, Python

IT Nursery

Why do you need explicitly have the “self” argument in a Python method?

When defining a method on a class in Python, it looks something like this: class MyClass(object): def __init__(self, x, y): self.x = x ...

May 28, 2022
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C++, Programming

IT Nursery

Separating class code into a header and cpp file

I am confused on how to separate implementation and declarations code of a simple class into a new header and cpp file. For ...

May 28, 2022
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