Q&A Discussions

Python non consistent Object-variable identity?

16th May 2022, 3:22 PM

Cyber Eagle

identity lists object python3 variable

1 Vote

What does Test& Test::func () mean?

11th Jul 2018, 5:19 PM

Jose Berlines

c++class object pointer this

0 Votes

I tried to create a game with c# and i tried to add force to my object so i wrote rb;AddForce( 0, 0, 200 * Time.deltaTime)

11th Jun 2020, 1:02 AM

Prashant Pant

0 Votes

There is a code in the description and this code returns a exception ('str' object is not callable). What does it mean ?

6th Dec 2021, 12:45 PM

wol_f gaming GR

python

0 Votes

In C++, why we can not create object of abstract class and we can just create only pointer/referance of abstract class?

5th Jun 2020, 3:31 PM

VIMALRAJ P

0 Votes

Return Math.random() between range?

11th Jul 2019, 12:44 AM

Amit chavare

html javascript math object random range web

3 Votes

why the object pass to the friend function in declaration is different from invocation? (declaration with & and calling without & operator)

8th Jul 2018, 8:14 PM

Joshua Morgan

c++classes friend

0 Votes

23rd Jun 2016, 10:37 PM

Hosein Aghajani

Am I correct

c#class classes games object

1 Vote

Can I use classes in Python like in Java?

4th Feb 2019, 9:07 AM

Raptor Bot

class classes java object python

3 Votes

Need suggestions for class and object.

12th Dec 2017, 8:50 AM

TuniSenpao

beginner c++class object oriented

5 Votes

hi guys, need some help, I cannot initialize the array inside of class how to do this properly,

30th Aug 2017, 3:39 PM

jan afridi

arrays c c++class object oop

1 Vote

5 Answers

14th Jul 2021, 8:44 PM

Aleks kryzhanivskyi

Constructor of every object in vector is called everytime I add a new element. How do I resolve this?

c++

0 Votes

I want to style em line 29 in class with object l. Style position and bottom. Thanks you sir.

27th Mar 2017, 1:09 PM

denzal maradona

em.style

-2 Votes

C++ program for student details& print the same pointer to object & pointer to member function.create a class student

3rd Jul 2021, 2:42 PM

Malick Diagne

c++

-6 Votes

Is there any difference between creating new object with the default copy constructor and declaring a reference to it?

14th Nov 2017, 1:35 AM

SRI VISHNU T

c++copy_constructor reference

0 Votes

Why it is said here that when passing an object to function it must be passes by reference ?

26th Nov 2016, 3:29 PM

Marcell Juhasz

c++classes friend

0 Votes

How does one assign the value obtained of concatenation of two string variables to an object type identifiers' initialization?

24th Jul 2017, 4:57 PM

Amit Sharma

1 Vote

Can we find the value of object (address stored in memory) stored in the reference variable of object?? how? Pls give examples.

17th Apr 2017, 10:27 PM

Mandla Phillip Ndimande

java variables

1 Vote

Unexpected Output In Javascript!

5th Oct 2016, 12:22 PM

Ravindra

but declaration else expected javascript object output something unexpected variable

14 Votes

Scientists measure an object’s mass in kilograms and its weight in newtons. If you know the amount of mass of an object in kilog

30th Sep 2020, 2:07 PM

Narayan Krishnamurthy

helo

-2 Votes

【Javascript】Objects / Can this get only one result?

19th Feb 2020, 10:50 AM

Ashade Philip

beginner error javacript object objects result

0 Votes

6 Answers

25th May 2018, 12:13 PM

Ayumi

How to covert list of Strings to int ?

arraylist class int java object split strings to

1 Vote

12 Answers

4th Jul 2018, 4:43 AM

Shamsulhaq Alkozay

What is wrong with my code

and class in object python

0 Votes

Under Java->More on Classes->Polymorphism, to create an object of an inherited class, " Animal a = new Dog();" is used. "Dog a =

2nd Nov 2020, 7:56 PM

Vincent Birma Reuben

java polymorphism

0 Votes

Most difficult Question in Java Observe Carefully the Question like and share

20th Aug 2018, 4:25 AM

Dinesh Kumar

class constructor java method object static

2 Votes

6 Answers

6th Nov 2016, 1:47 PM

Jenny Lance

Did I understand right about objects and classes? Class is the draft, but object is thing, which is made using this draft.

classes java objects

1 Vote

How do i get the value of an input and display it on the html document if name exist in an object property ?

10th Dec 2016, 7:21 AM

Nochains

javascript objects

0 Votes

17th Jul 2021, 2:36 PM

Mark Davis

C++ OR C#

c#c++framework object

2 Votes

I created a contact object and added a print method to it.. the problem is I get an error code saying no input

30th Dec 2016, 3:07 AM

Baraka Mulungula

javascript methods objects

0 Votes

Could you help me with this code I use Spyder and a form designed in QtDesigner, I get error 'str' object has no attribute 'plot

20th Jul 2021, 3:36 PM

Adigwe Leo

python3

0 Votes

How is a property created?

19th Nov 2020, 8:57 PM

Astrid

class created decorator object of oriented programming property python subclass

5 Votes

Challenge 3.2 Add to cart / Shopping Cart

12th Jul 2020, 2:27 PM

Dhairya

addtocart forloops go golang instance methods object range shoppingcart

-1 Vote

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

28th May 2021, 1:45 AM

Lucas Kliemczak

&classes objects python3

0 Votes

Friends can you help me to understand this, please 😣😢

7th Aug 2020, 2:31 AM

Ashish Singh

help object oriented programming sololearn

3 Votes

Could someone explain me please, why is useful a pointer to a class' object, if I can simply use the name of the object in the class?

28th Jan 2018, 12:33 PM

Ujjwal Kumar

c++classes pointers

1 Vote

what this statement is called. Class_name object=new class_name ();

30th Jan 2016, 4:33 PM

Matias Beraldo Fernandez

class constructors creation java new object operators

2 Votes

8 Answers

20th Oct 2016, 7:09 PM

Aqueeb Jawed

please how can you make the user to specify the values of an object for example you have already create the age property but you

javascript objects

1 Vote

Accessing an object’s member functions through each type of object’s name, a reference to the object or pointer of object.

12th Aug 2017, 8:23 PM

Oluwaseun Ogunlana B.

8 edition

0 Votes

Seekg(sizeof(z)) if z is an object and i didn't give any ios::__ then what will be default beg cur end??

10th Jul 2017, 9:25 AM

Saad Ahmed

c++class data_file_handling default object seekg seekp structure tellg

0 Votes

How can I declare a class in JS?

11th Feb 2017, 12:23 PM

ShIvam Rawat

class javascript js object oop

3 Votes

26th May 2017, 2:40 AM

Eric Ruiz

Error

error int object python python3 runtime

0 Votes

18th Mar 2020, 3:47 PM

Zohal

error in defining class

no object python takes

-1 Vote

In most cases, we want a copy constructor in object oriented program in java..I actually do not understand why do we use it!!!!

9th Nov 2017, 12:13 PM

priyam mehta

java

1 Vote

Need help with JavaScript recursive nested objects & arrays

5th Mar 2017, 8:50 PM

Rea

array arrays javascript nested object objects recursive

6 Votes

25th Feb 2019, 6:21 PM

Wubba Lubba Dub Dub

Processing language

java launguages new object processing visual

2 Votes

Can we destroy an instantiated object manually and call its destructor before we exit the scope which it was declared? (C#)

20th Jun 2019, 12:52 AM

Spartanguy1031

c#destroying-object destructors

0 Votes

I have an array of objects , now i want to add a new object to that array by checking if the value is unique . how ?

15th Feb 2017, 9:58 PM

SIMOMEGA

arrays java objects

1 Vote

Is this how casting works??

15th Jan 2017, 9:42 AM

Max Justice

casting class downcasting instance java method object up

2 Votes

7 Answers

27th Nov 2016, 10:49 PM

Mista Ben

I want to do a spaceship battle (2 planes, lots of bullets) and I have a few doubts...

c#class collision method object planes programming

3 Votes