Discussions Q&R

When would a programmer need Anonymous class?

28th Jul 2019, 6:05 PM

MargK645

anonymous-classes classes inner-classes java

2 Votes

Do we need to always pass an object to a function by reference?

31st Mar 2017, 10:19 AM

harish swami

c++classes composition friend

2 Votes

How to use newline statement in print function? How to print the color of the object in next line in below code?

18th Dec 2016, 8:17 AM

Abhishek Sharma

&classes objects python3

0 Vote

7th Aug 2020, 2:31 AM

Ashish Singh

How to add an array?

arrays attributes classes java objects

1 Vote

How can i add a money transfer method?

1st Nov 2017, 1:08 PM

Dawid Pado

c#classes cs methods objects oop

0 Vote

Can't call method from class?

29th Dec 2018, 8:54 AM

mordorminer

c#class classes method methods

1 Vote

classes if-statements loops objects python

3rd Jun 2017, 5:37 PM

Unknown Unknown

What is the error in it

0 Vote

What is the mains fundamental use of class in oops using c++??

2nd Jan 2022, 5:43 PM

Ravi King

c++classes inheritance objects oop

1 Vote

Why am I getting an error If changes the way of sorting the array

9th Jul 2017, 10:27 AM

Mohit Sharma

classes oop print python sorting

1 Vote

Incorrectly counting parameters?

2nd Jan 2022, 7:39 PM

Ravi King

attributes classes objects oop python

0 Vote

What is self in python programming?

30th Nov 2022, 8:00 PM

Margaret Guzman

classes code objects python python3

3 Votes

Why when I created an object, it gets destroyed immediately.

10th Feb 2018, 1:36 PM

Orazio Sarno

c++classes constructors destructors error objects

1 Vote

What's difference between object's attributes and behavior??set a example

4th Jul 2020, 7:07 AM

Purple Requiem

attributes behavior c++classes

0 Vote

How to keep initial class object name?

12th Feb 2018, 8:14 AM

Moshtafizur Rahman Anty

c++classes derived inheritance

2 Votes

Difference between inheritance and polymorphism?

24th Jan 2017, 7:20 PM

Travon

c++classes inheritance polymorphism

0 Vote

How can I take input without using Scanner or BufferedReader or any other class

17th Feb 2017, 6:36 AM

Neha Selal

bufferedreader classes input java parameter scanner

1 Vote

21st May 2019, 7:57 AM

Ayush Pandey

Stuck at TicTacToe

classes error games python tictactoe undefined

0 Vote

What happens when we create a object of the abstract class??

26th Sep 2022, 1:49 AM

Kevin Calderon

c++classes function polymorphism virtual

1 Vote

Why this program gives error. It doesn't gives error if we remove the definition of fun() function in derived class B. Why it be

30th Aug 2017, 5:19 PM

Tushar Jajodia

c++classes inheritance oop oops

0 Vote

What is the difference between a constructor and void function

13th Jun 2021, 6:00 AM

Rahul Kumar

c++classes constructors functions void

1 Vote

What is wrong with my syntax on line 3?

22nd May 2017, 3:29 AM

John Makone

classes methods object oriented python

-1 Vote

How to get an access to an object of form in another class?

4th Sep 2016, 10:45 PM

Dan-Awoh Emmanuel

.net c#classes forms windows

1 Vote

classes objects properties python python3

19th Mar 2019, 4:39 PM

ПризракTM

Python Class and method

0 Vote

What can I do to achieve color in my program?the target of my program is to get background colour by clicking the check boxes

17th Mar 2020, 3:23 PM

Xin Chuan

bgcolor classes color itemlistener java

-1 Vote

Need help...whats wrong with this code?

2nd Nov 2021, 12:51 PM

maha Lakshmi

c++classes functions methods objects

1 Vote

Can we create main function is char type in C++

31st Jan 2018, 3:36 PM

Patrick T

c++classes function-arguments functions main return

1 Vote

Is "this" necessary within getter and setter?

3rd May 2019, 2:47 PM

Mohit Ravindra Jadhav

Class, Id names

classes css css3 div html html5 id

1 Vote

6 Réponses

8th Feb 2017, 3:28 PM

Cltnbatchelor

classes getter java setter

0 Vote

What is the difference between these two collection :

17th Nov 2018, 8:01 PM

triny

classes collections interfaces java

0 Vote

Can please somebody Explain Object Oriented Programming to me

11th May 2022, 4:56 AM

Rgodella

abstract-classes c++classes it java objects programming sql

0 Vote

5 Réponses

31st May 2021, 8:10 AM

Kevin

can someone tell me what am i doing wrong in overloading this operator

c++classes cpp function operator-overloading operators

0 Vote

not able to define variable inside of decorated method

4th Apr 2021, 7:33 AM

Mihail

class classes decorated decoration functions method python variable

0 Vote

6 Réponses

27th Dec 2020, 3:27 PM

Sean

Explain me java user input easily I m bit confused in it.

classes java methods scanner userinput

0 Vote

I can't seem to get inheritance

11th Feb 2021, 5:14 PM

Nav

classes inheritance objects python python3

0 Vote

How to use Getters and Setters

15th Jul 2022, 10:00 AM

Inimfon Abasi Ekpenyong

classes getters java oop programming setters

3 Votes

classes data-types java methods

28th Dec 2017, 5:35 PM

Richard Cofie

Java

0 Vote

What kinds of things can php-gd (image lib) do?

19th Apr 2018, 4:34 PM

Samuel Obadina

classes images lib php

1 Vote

Given "MyClass obj = new MyClass;". What is stored in obj?(in C++)

7th Feb 2020, 10:20 PM

⊹≒tɧε8шσσɖɕนttεг≓⊹

address c++classes java

1 Vote

14th Dec 2016, 5:37 PM

CYKuo

What is the use of {0}

c#classes input question

0 Vote

Give real example of constructor ....

3rd Sep 2019, 3:48 PM

Acrol

classes constructors java oop

0 Vote

don’t understand the purpose of this. in java ??

22nd Dec 2017, 11:10 AM

Samudra Gupta

classes java oop this

0 Vote

do destructors have a return type?

15th Mar 2018, 4:55 AM

Sabo Captain

arrays c++classes constructors destructors objects

0 Vote

PLEASE VIEW MY CODE IN COMMENT SECTION. Can anyone edit it so i could enter the name of horse 1 horse 2. I want to cout and cin.

3rd Feb 2017, 6:17 AM

Srikanth Srinivasan

beginner c++cin classes cout cpp loops opp

0 Vote

8 Réponses

21st May 2017, 3:51 AM

eiro Jan

self parameter

classes objects parameter python python3 self

1 Vote

How do I display a integer value ( from a function) in a TextEdit box in Qt?

8th Feb 2022, 5:21 PM

Mahesh Umale

c++classes gui oop qt

0 Vote

What are good challenges or assignments to practice c++ classes?

16th Apr 2018, 4:46 PM

Dylan

assignment c++challenge classes

0 Vote

Accessing one class to another class using pointer?

28th Oct 2019, 3:05 PM

Una Luz

c++classes functions pointers

0 Vote

Why base class object cannot call protected method

20th Nov 2017, 9:07 AM

acoolwinter

c++classes methods protected

0 Vote

Java - how can I reach these variables

2nd Jun 2017, 8:37 PM

Joseph P French

classes helpme java oop

0 Vote