Q&A Discussões

How can I make a project with multiple classes using JAVA in Sololeran's code playground?

9th Jan 2018, 11:39 AM

A N S H U L S I N G H

class in java multiple one project

1 Voto

Can't call method from class?

22nd Nov 2020, 8:45 AM

Muskan Kumari

c#class classes method methods

1 Voto

I don't know how type-castings will be done in this problem. I get weird results. I tried reinterpret_cast too, didn't work!

3rd Jun 2017, 5:37 PM

Unknown Unknown

c++class file files pointers

0 Voto

31st Jul 2020, 9:45 AM

Prashant Pant

Help me please

class error help inheritance java

1 Voto

How can I move a ball in playground???I want hit to a ball by Circle object!!!! Im looking for a method or class in javaFX

26th Jul 2017, 4:14 PM

Sreejith P

graphics java JavaFX move object play playground

0 Voto

So the basic difference b/w c++ and java is that in c++ class is not necessary and ends with;, main func is outside the calss

16th Apr 2017, 5:07 PM

SaraBolouri

c++class java main syntax

0 Voto

Can we have more than one constructors in a class?

11th Apr 2018, 8:41 AM

Vaishali Tiwari

c++class construcot object objects oops

1 Voto

Why is using "using" important? As well how to make a class that can be declared inside of a using statement.

9th Dec 2016, 6:03 PM

Mock

0 Voto

How can i input data from a txt file into the objects of a class.

1st Jun 2017, 4:48 AM

[No Name]

begginer class file_handling objects

0 Voto

In java program we class . What we want to use after class. The tutorial showing the phrase My class. Can i use any other insted

1st Apr 2022, 7:27 PM

M&M

0 Voto

Give the code for user input in the main method given the following code of a class name website with a method with 2 parameters

28th Aug 2020, 3:35 AM

Nithyananthan

-2 Votos

What is Static method in java?

31st Jul 2021, 9:52 AM

Samuel Simiyu

class instance java main method run sololearn static

2 Votos

5 Respostas

6th May 2018, 1:25 PM

Suraj Jha

i want to make a simple text based rpg with c++ and need a little help

c++class game games help rpg

0 Voto

4 Respostas

18th Mar 2017, 3:58 PM

Furkan Kabak

A Get function’s inverse

c++class computerscience functions help objects

0 Voto

4 Respostas

23rd Feb 2019, 2:48 PM

Seij Bailey

question is about c++...write a program in c++ to implement addition and division operator for the ratio class hence print the given two ratios x and y their sum (x+y) and their division (x/y)

c++

0 Voto

6 Respostas

3rd Oct 2016, 4:21 PM

mayuri

Struggling to configure my ascii program

ascii c++characters class oop

2 Votos

How can i solve this error?

1st Sep 2017, 10:58 PM

X-1

and c++class private public

1 Voto

c++class constructor defult error

7th Jul 2018, 2:17 AM

Dipen Luitel

What is the Errors ?

0 Voto

What is the difference between subclass and object? Is subclass also an object of the class?

30th Oct 2020, 11:18 PM

Manar R

class java object packages subclass

0 Voto

Why destructor is used in the class??

6th Dec 2017, 6:12 AM

Nikhila Tammu

beginner c++class destructors sololearn

1 Voto

how the size of the object of the inherited class can be known if its access level specifier is private.Please suggest for public and protected also

22nd Oct 2019, 7:09 AM

Malem Yengkhom

c++

2 Votos

Im making a classification model and there is barely any correlation between my class and the othe features, shud l be worried?

6th Jul 2017, 1:27 PM

manish chouhan

ai classification dataScience machinelearning python

0 Voto

interface named num with two functions int add (int x, int y) and int diff(int x, int y) then make a class the implements that.

9th Dec 2020, 9:33 AM

Nyasha Chizampeni

java sololearn

-1 Voto

The basic difference between Id and class it that, an ID can be applied to only single type of elements no matter how many times you apply or how many ids you create but in slight edge class is same as id but can be applied to different types of elements Am I Right?

17th Apr 2017, 4:47 PM

Arbind Mandal

css selectors

-1 Voto

4 Respostas

2nd Jul 2016, 6:47 PM

Vedant Patadia

C# Calculator History Function Help

basic c#calculator class classes help new noob

4 Votos

Take a scenario like you are a class teacher for 10 students. Students are learning 5 subjects in that class.find topper

29th Mar 2018, 10:12 PM

Waffle HD

answer

-2 Votos

My out seems right by I’m missing a space before the word three

10th Jan 2022, 5:04 AM

Vishalini Boopathi

c++class istream ostream

0 Voto

class compostion constructors cpp

5th Apr 2022, 9:14 PM

Yones Mussa

Got two questions

0 Voto

Can anybody explain me why I need to delete the pointer of object in this?? this was shown in most of the website I was seeking

11th Jul 2018, 1:30 PM

Akib

c++class doubt important object pointer

1 Voto

Why we need anonymous class in java? When we have to use it and what's the usage? Is it important to use that class?

16th May 2022, 3:22 PM

Cyber Eagle

1 Voto

Creating a struct on the heap problem

6th Oct 2017, 1:42 PM

Priya Srinivasan

c++class heap pointers struct

2 Votos

Can you help me understand Constructor and Destructor of OOP??

22nd Jan 2018, 9:05 PM

Logomonic Learning

c++class constructor destructors oop

0 Voto

What am I doing wrong with the overloading operator?

20th Oct 2018, 2:59 PM

Md Ibrahim (West Bengal, India)

c++class objects oop operator-overloading project

0 Voto

Does developer used to be memorize every single tags, keyword, function, etc?

25th Nov 2021, 4:49 PM

Rubayet Kamal

class element function keyword programming tag

4 Votos

I M learning Java For android studio Is here the right place For That and i read in class 10 in school

10th Nov 2017, 1:40 PM

Elvin Auresius

android java

0 Voto

I want to become a good programmer. I'm in class 11th. What i have to do after that to become expert in this???

19th Jan 2017, 2:18 PM

Faisal Imtiyaz

11th after career in programming school

0 Voto

Please explain me this code,How it Work?

6th Jun 2017, 1:41 AM

Ayush Kumar Singh

c++class cpp project templates

0 Voto

Why the selectors for <p> are being used in the CSS example for font sizing?

15th Jun 2018, 5:25 PM

gfdgdfgd

class css font html p

1 Voto

Can any One help me , why this program is not working..?

15th Jul 2017, 8:36 AM

Mariusz Rosiński

class getter java methods setter

1 Voto

What is the use of sealed modifier?

21st Feb 2019, 6:03 AM

Krishna Prasad

c#class inheritance protected sealed

1 Voto

Task 1 What are the chances of at least two people sharing the same birthday (just day and month) in a class of 40 people (s

27th Nov 2017, 7:41 AM

Ritam Mukherjee

0 Voto

What are practical use-cases of classes?

20th Nov 2018, 2:03 PM

Solomon Appiah

class classes inheritance use-case

0 Voto

I finish HTML basics. How can I learn and understand all attributes that are used in finish blog?

24th Mar 2019, 2:30 PM

Daniel Hazelton

class div palaceholder required

0 Voto

help me with creating a program that will manage students and teachers.

28th Mar 2020, 5:48 PM

Adil

class java loops superclass

0 Voto

14th Jun 2017, 7:04 PM

Kurt Cobain

Idea

class idea learn sololearn

0 Voto

class MyClass { public static void main(String[ ] args) { int a=0; int even = 0; for(even = 0;even <= 100;++even

6th Jan 2018, 7:36 AM

Guy293

1 Voto

What is the difference when we define a class in public and when we define it simply without writing public ?

2nd Mar 2017, 2:49 PM

Sahil

classes java objects

0 Voto

Why the friend keyword is required in class in c++ ? Since, its function is same as that of member function.

21st Jun 2017, 10:26 AM

Vishal

c++

0 Voto

0 Resposta

24th May 2018, 1:19 PM

Prasun Kumar Parate

Do the new HTML5 content tags such as <header>,<article>, <aside>, <footer> etc support the Class and ID elements that <div> did

html html5

0 Voto