Category "class"

Invoking a function, by traversing an array of objects

I'm using prototypal inheritance in javascript. The parent class is an animal and an example of one of the child classes is a cheetah. All of the child classes

Create a function with a class Player with values "username" set to input, "size" to 50, "x" and "y" to 0

Trying to create a function with a class Player with values "username" set to input and the rest set to numbers. Searched a few websites but the answers weren't

How can I make a list that can be accesed by other classes?

I'm trying to make a project using the standard std::list. There is a list of names that have to be accessed by multiple classes. The list has to be inside a cl

Retrieving a value in one class that is set in another

I hope you are all doing well. I've been having a small issue in a task for university, I have a variable in a class named Alpha where I want the value to be ch

How to make a tuple give a random new tuple?

I am trying to take a position (a,b) and via the code receive a random new position (a,b).. I am having great trouble implementing the code and what I got is by

Append to existing tuple in c++

i am trying to make a thing to store types in list. The best thing is to use a tuple. then to get the type i use tuple_element_t. But the problem is when append

error: type ‘class’ is not a direct base of ‘class’

I haven't been able to find an answer that relates specifically to my question. It's a bit of a "strange" case in terms of what I've seen. So I have a class C

Problem with updating styles in JS for my class

So I have a problem with updating styles in JS for my class. In debug I can see that variables change correctly foreach object as they should, but style changes

enforcement for abstract properties in python3

I have this abstract class class Kuku(ABC): def __init__(self): self.a = 4 @property @abstractmethod def kaka(self): pass

Typescript error: An outer value of 'this' is shadowed by this container

I had an error in a Typescript class method declaration, but I don't understand how the error message relates back to the bug. The message seems to be saying

I started learning DSA ,while writing code for stack DS in c++ , I came across this error

I started learning DSA ,while writing code for stack DS in c++ , I came across this error. So, while I was trying fixing it , I get to know that when I am using

What is the difference between protected and public variable in python

In python, what is the difference between protected and public variable in a class class A: def __init__(self): self._protected="protected"

How to add a property to an existing class programmatically?

I want to add another property public int ID { get; set; } to the class below using C#. I don't know if there is a way beside T4 or partial class. How about Cod

Parts of a structure in C++ [closed]

Here is a code of a structure. On that there is a BSTree function included on the structure. I am stuck because I do not understand how a func

How do I create a scoped class without @include?

I managed to create a scoped CSS class like this: .container { @import "./baa"; /* other props ... */ } but since @import is getting depreciated,

Is field initialization by another field permitted?

I'm trying to do this in my class: class Foo { _errorHappened = new Subject(); errorHappened = this._errorHappened.asObservable(); } I'm using a field'

ReferenceError: can't access lexical declaration `Tag' before initialization

Hi I'm working on a Vanilla JS SPA project, and I wanted to implement some principles from React, but just in plain JavaScript. But there is an issue with impo

method validateAge in class UserValidator cannot be applied to given types; validator.validateAge();

I need some explanation about what have I done wrong and how to do it better. Sometimes it's difficult for me to understand everything. public class UserValidat

AttributeError: 'super' object has no attribute 'word_weighting'

I have a super class FTM: class FTM: def __init__(self,word_weighting = 'normal'): self.word_weighting = word_weighting def get_sparse_glob

Instancing objects with loop and get one dataframe from it

I have defined a class "Scraper" and the method "scraping" contained in it outputs a list with price information ("results"). My objects are several online shop