Method overriding, in object oriented programming, is a language feature that allows a subclass or child class to provide a specific implementation of a method that is already provided by one of its superclasses or parent classes.

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Cannot remove/replace/edit css file in Django

I think I'm having a ghost here or maybe I'm to newbie to figure out how to fix the issue. So, in my index.html I'm linking a css file which doesn't exist anymore and when I open the index page Django ...
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3answers
375 views

Override em font-size when elements are nested

How do you override the font-size property when you have nested elements? Using !important doesn't seem to have any effect. div { font-size:6em; } p { font-size:1em !important; } span { ...
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toolstripmenu : inherit toolstripmenu item class and cancel click events if validation fails

I want to inherit toolstripmenu item class and validate user inputs and cancel click events if validation fails. Is it possible to override onclick event of toolstrip menu item and avoid ...
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Overriding in seperate screens AS3

I´m trying the make a memory game with multiple themes. This is working quite well but the only problem I have currently is selecting the themes. I made it as such that a screen pops up at the start ...
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2answers
3k views

Modifying Joomla Main Menu's submenu using template override

I would like to achieve the following in my Joomla template's main menu: <ul class="topmenu"> <li><a class="nav_link" id="active" ...
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1answer
30 views

sencha touch override ext.ajax

I'm writing a sencha touch app using sencha architect. Because my app do lot of ajax request, most of it need to send 'token' in request header for authentication. So I think of create child class ...
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1answer
20 views

Overriding Doctrine Entities

I'm trying to create an application on Symfony2 with Doctrine 2 entities. My problem is that I should have a main application which contains the mainly used functions and other applications which are ...
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5answers
63 views

Is it proper for equals() to depend only on an ID?

Let's suppose I have class User: public class User { private Long id; private String name; private Integer age; private BigDecimal account; // other fields, getters and setters } Is it ...
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38 views

why not just using GetHashCode in Equality?

given the person class: class person { public string name; public int age; } say, i override the class person`s GetHashCode method: public override int GetHashCode() { unchecked ...
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138 views

How to detect method overloading in subclasses in python?

I have a class that is a super-class to many other classes. I would like to know (in the init() of my super-class if the subclass has overridden a specific method. I tried to accomplish this with a ...
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2answers
24 views

Overriding an object that was passed to a function

I was wondering recently if this is possible: Passing an object to a function and overriding the entire object with a complete different object inside of that function, so that its value is ...
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16 views

typed equals overriding in Rails

This is a weird question I'm sure. I want to be able to do something like this: crazy_model = CrazyModel.new(some: "initialization", hashy: "options") tame_model = TameModel.new (other: "init", ...
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51 views

Why is scope resolution not working on overridden variable?

When I looked at the following code sample, I thought d.B::num was the same as b.num but it isn't. It appears to be a different variable that has its own address. When I click on the run button, I see ...
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Override preventDefault for navigation menu

I'm building a website with a left side navigation menu. I'm using JQuery to hide the child elements of the menus and using the preventDefault method on the parent menu elements to prevent a HTML ...
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3answers
120 views

Override Delphi function System.Round

I just discovered that a software I have to reimplement uses extensivelly System.Round(). The problem is that this function uses "Bankers rounding" and the behaviour can not be changed like in ...

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