Category "class"

How to generate aware time object in Faker?

I have the following (simplified) model and factory: models.py class Event(): duration = FloatField() start_time = TimeField() finish_time = DateTim

How can I repair this error that occurs occasionally when my code is running?

Sometimes the code runs till the end without any errors while other times it stops in the middle and gives me this error Thread 1: EXC_BAD_ACCESS (code=EXC_I386

Is there a simple way to compare two class objects for all items that are not none?

I am looking to compare two instances of the same class, but only the items for which both are not None. for instance, I will have a Bolt class, and one instanc

Exception Handling using a Constructor (JAVA)

I'm currently working on a project in which I am to ask the user to input 2 numbers, divide them, and then throw an exception if the denominator is 0. I feel li

How to call tostring method on all objects

I have a school project where I have to make every tostring method appear on every object. Does anyone know how to do it? enter image description here enter ima

Calling a method from one class to another to get its value

package Multiplemethods; import java.util.stream.DoubleStream; public class TimeOffice { public static void main(String args[]){ //instance variables dou

How to create objects from a dict where the keys are the name objects and the values are the attributes? Using a loop

class Cars(object): def __init__(self,brand=None,color=None,cost=None): self.brand = brand self.color = color self.cost = cost ima

jQuery doesn't want add class without point

jQuery doesn't want add class without point. Here's the html markup: <div class="form-group" id="plis"> <select class="form-control-input notEmpty"

How to access private members in friend function in header class

I have created header file for definition of Class Name.h class Name { private: char* Fname; char* Lname; public: Name(char* ='\0', char* ='\0'

How to construct a class from a pack in C++?

I am trying to initialize a class with a pack passed as an argument to my function. Here is what I got so far: struct Vec3 { float x, y, z; }; template<

Dart: Object is giving output only once even when called multiple times

Hi I am trying to print value of 'a' property of x object but I only get output once. void main() { var x = Test("Boy"); x; x; x; x; x; x; } clas

How Do You Make an Object From an Inheritance Class in Java?

EDITED: Looks a little cleaner now, reflects where I currently am and what I'm trying to accomplish, and shows the new issue I'm working on (which has a comment

C# access to stack object property

How can I access the objects property in this situation? Araba araba = new Araba(); araba.Renk = "mavi"; araba.fiyat = 12345; // I created this class and it wo

Method returns NoneType object

Classes and Objects in Python I'm creating a bot in discord.py, and I have a class which stores all the information related to the user, like name, settings, pr

Why getting Cannot read properties of undefined (reading 'object') error?

I have a react application having a community chat feature. The code for the comment section is : I am a newbie to this error and have no clue about it, can som

In react class based component this.setsate is used but state is not defined in constructor if I have to convert this in functional based then how

class Dashboard extends Component { constructor(props) { super(props) this.state = { assetList: [], assetList1: []; } } componentD

Why do rebound methods of PyQt classes raise a TypeError

Making my code compatible with PyQt5/6 and PySide2/6, I wrote if not hasattr(QtCore.QDateTime, 'toPython'): # fix for PyQt5/6 QtCore.QDateTime.toPython = Q

Phaser 3: Call function from another class

I have create updateCanvas() function in file a.ts: export class loadscene extends Scene { textures1!: any textures2!: any textures3!: any constructor()

Is calling method of a class rather than an object of that class/type valid or a thing?

To explain inheritance in Python, the author of a book (by Charles Dierbach) uses the following example of an exploded string class, which takes a string as inp

Combination of features of convolutional layers channel-by-channel in a multi-branch model

The convolutional model presented below, has two branches and each branch (for example) has two stages (convolutional layers). My aim is to combine the weighte