oop Archives - Page 10 of 22

Why are unnamed namespaces used and what are their benefits?

I just joined a new C++ software project and I’m trying to understand the design. The project makes frequent use of unnamed namespaces. ...

May 16, 2022
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How do I implement interfaces in python?

public interface IInterface { void show(); } public class MyClass : IInterface { #region IInterface Members public void show() { Console.WriteLine("Hello World!"); } ...

May 16, 2022
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Explanation of the UML arrows

I have recently been studying UML and drawing simple diagrams with ordinary plain arrows between classes, but I know it’s not enough. There ...

May 16, 2022
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Why is it necessary to set the prototype constructor?

In the section about inheritance in the MDN article Introduction to Object Oriented Javascript, I noticed they set the prototype.constructor: // correct the ...

May 15, 2022
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scheduled event not getting executed

class checkPost{ function __construct() { if ( !wp_next_scheduled('my_task_hook') ) { wp_schedule_event( time(), 'hourly', 'my_task_hook' ); // hourly, daily and twicedaily } add_action('my_task_hook', array(&$this,'my_task_function')); ...

May 15, 2022
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Advantages of using prototype, vs defining methods straight in the constructor? [duplicate]

This question already has answers here: Use of ‘prototype’ vs. ‘this’ in JavaScript? (15 answers) Closed 9 years ago. I am wondering if ...

May 15, 2022
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What is the difference between private and protected members of C++ classes?

What is the difference between private and protected members in C++ classes? I understand from best practice conventions that variables and functions which ...

May 14, 2022
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When should I use “this” in a class?

I know that this refers to a current object. But I do not know when I really need to use it. For example, ...

May 14, 2022
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When should I use a struct instead of a class?

MSDN says that you should use structs when you need lightweight objects. Are there any other scenarios when a struct is preferable over ...

May 14, 2022
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Plugin Architecture/Design Pattern – is better to use a private Observer/Mediator Pattern for plugin subclasses or WP add_action?

I’m coding a very complex plugin which it’s organized as a parent “container” class and several subclasses, where each subclass is an optional/mandatory ...

May 14, 2022
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