Q&A Discussions

Whats is c++ program.. this first in algorithm. I dont undersand about c++ adress..

7th Aug 2018, 4:23 PM

Akash. V

name space std Using

0 Votes

[SOLVED] If someone could help find whats wrong with this program.Itworks fine outside sololearn.But not in the playground

27th Nov 2016, 8:31 AM

Mkholid Ra

c++function pow

1 Vote

Whats happening basically?? please help me to fix it out!! please please its urgently required!!

24th Nov 2017, 6:32 AM

Just A Learner

python ruby vscode

-1 Vote

Whats overflowing in the memory there ? Put 18 chars in and something weird happens. Can anyone logically explain, why ?

9th Jun 2020, 8:44 AM

Lucky Nayak

c error hack memory overflow strings

1 Vote

Whats the difference between these 3 while loops ... Check the code and comments for more

6th Dec 2018, 4:33 AM

Hotwire

javascript

0 Votes

Whats the difference between call by value and call by reference ?? [In detail]

6th Jun 2018, 10:45 AM

Sachin Bhatt

c++code functions

0 Votes

Whats a great sample class to make a picture label move across a form?

11th Jan 2017, 10:34 AM

Siddharth Naithani

animation c#classes objects

1 Vote

Whats the problem with my code? Below there isnt enogh space. I continoue here. System.out.println... After this else comes

22nd Jan 2017, 9:33 PM

Johnny.Fonseca

code codeplayground java

0 Votes

I use a software called rpg maker and im wondering whats the best place to publish my game?

1st Nov 2016, 6:47 PM

Adam

publish

1 Vote

Whats the difference between "public static void main()" and 'public static void main(String [ ] args)"??

6th May 2018, 4:34 PM

Gaming Castle7

java javascript

0 Votes

Whats wrong with this code. ? Why is it not importing and printing out the you tube video describtion

28th Jan 2019, 4:38 PM

Jyothish Krishna

2 Votes

I need help with this code + collecting any good codes

14th Mar 2019, 6:08 AM

felix Kiprop

code collections whats with wron

0 Votes

Please whats wrong with me code, when the button is clicked, the 'hi Js' should change to 'hello JavaScript'.

29th Jun 2017, 4:38 PM

Anonymus_1_

html5 javascript

1 Vote

When i am going to execute this statement on oracle it shows an error whats wrong with this statement

9th Nov 2022, 7:42 AM

Fortune nkoro

mysql oracle sql

0 Votes

A question in Cours . Int a=3, int b=2, int b=a++, cout<<++b; . Whats The Ans Of This

7th Jul 2019, 6:44 PM

Muhammad Mehran Bin Azam

c++

1 Vote

Whats wrong with my code? It runs well in NetBeans but here it gives me a lot of errors.

24th Jul 2017, 10:41 PM

SAfAr Ali

error java

1 Vote

What's the deferent between java Fx and java swing?

11th Mar 2020, 8:27 PM

Nicolae Dubenco

and between fx hey java swing the whats

2 Votes

8 Answers

28th Apr 2017, 3:19 PM

Ali Aouf

If $a is and $a++ gives same value then whats the point of that operation?

operators php

0 Votes

whats the best tutorial to learn data structure(for example linked list, stack and etc) in java (without using java library)

5th Nov 2015, 12:25 PM

Metaphor_

c c#c++java javascript node.js php

1 Vote

do u know how can i debug this code and whats the compiler's error?? i can not understand the errors i recieved in codeblocks an

12th Mar 2019, 7:19 PM

Ali Mouavi

c++class

0 Votes

6 Answers

19th Jan 2022, 8:35 AM

Nariman Tajari

Whats the fastest way to learn c#, if There is. And the Best Internet Websites to learn fast a programming language

0 Votes

6 Answers

23rd Nov 2017, 8:00 PM

Nidhal Baccouri

Whats more interesting than giving a computer orders to do in seconds what you could do in days through programming?

code

4 Votes

if we omit the / from the end of href address in <a> tag, then whats happening to the requests ?

27th Apr 2017, 3:00 PM

Brian Nduhiu

<a>addressing client href html link request server

0 Votes

Whats the problem with this code? I want to change the h1 (tituloCompleto) for the value of two inputs.

4th Aug 2019, 6:37 PM

Patient Learner

html input inputs javascript js manipulate

0 Votes

is it ever to late to learn programming? if not whats the best to learn?

10th Feb 2020, 6:54 PM

Emiliano0308

css

0 Votes

Whats difference does it make to have the script tag in head and in body?

13th Jul 2017, 9:56 AM

Mateo Mckenzie

javascript

0 Votes

Whats the simple programming language to start coding for beginners for games and android apps

3rd Dec 2018, 1:09 PM

Saurav Uppoor

c++codeplayground cpython functions html java python python3

0 Votes

Div popup appears and then disappears automatically in a second or less. Whats the problem?

26th Feb 2017, 2:46 PM

k.prithviraj murty

css html js php

0 Votes

Whats basic reason to developed java where as many oop language available that era ?

28th Sep 2018, 2:17 PM

Mogammad Shameer Losper

purpose

1 Vote

whats the difference between, "Class object = new Class(); "and just "object = new Class();" ?

11th Dec 2016, 2:37 AM

yogesh kushwaha

classes objects

0 Votes

Longing to build an app for my University students ! I learnt JS not too much but well :) so whats is my/our next step ? Thnx

17th Jul 2018, 10:43 PM

Van Helsing

android apk education javascript phone smartphone

3 Votes

7 Answers

17th Feb 2019, 9:04 PM

Chafik Dridi

Can someone explain to me what exactly a front end, middle, back end developer means? Whats does a full stack developer mean?

c++developer ios java javascript python

0 Votes

I'm new to C# and i wanted to do my first own code. Can somebody tell me whats wrong with this code?

1st Aug 2018, 8:18 PM

layna

c#csharp new

1 Vote

Am a beginner whats the first thing to learn cryptography or programming languages . and please which should I start with

7th Aug 2020, 4:00 AM

Eddy Schuhmacher

c++html java javascript php python

1 Vote

When programing a code which involves username and password, whats the best to use - char or string

26th Sep 2018, 4:55 PM

stanley Nnoyiba

tony

0 Votes

What ++ means? And --? And whats the difference between - and -- | and + and ++?

1st Nov 2017, 11:08 PM

Curls

a help knowledge stranger

0 Votes

Whats wrong with my code? everytime i input 3 digit number in textbox, the focus jump to the front of 3 digit that.

3rd Jul 2017, 5:43 PM

Vinicius Martiniano

c#eventhandler formatnumberring losefocus problem solution textbox textchanged textchangedevent visualstudio

1 Vote

Whats wrong in my code ? The output is to be as if both username and password are empty it should alert no blank else proceed

1st Sep 2019, 1:52 PM

hideyori

0 Votes

6 Answers

23rd Jan 2020, 3:15 PM

SHIVANI

Whats the exact difference between overloading and overriding? Can any one explain me with a real time examples?

c++

1 Vote

Whats wrong with this code i keep getting a wrong answer on the phonenumber validator challange import re #your code goes here

4th Sep 2017, 6:25 PM

Akshata H K H K

codeplayground

-1 Vote

whats the problem? and how can i make it with a while loop so it will run till the input is "exit"?

19th Jan 2022, 5:22 PM

Mkhuliseni Sithole

else if input python python3

0 Votes

Why am i getting a "Nan" whenever i try to combine the names? I dont know whats wrong with my code.

4th Jul 2020, 1:16 PM

Yahel

javascript

3 Votes

please make me know following code is working and if not whats the error ? i want to know how to get multiple user inputs in jav

7th Mar 2018, 11:39 AM

Wilfred Florendo

java

3 Votes

8 Answers

29th Oct 2017, 7:45 AM

E Vision

can someone help whats wrong with this constructor? and how can i make a getter method of it?

c++

0 Votes

im getting error and i cant understand whats wrong with it pls check n tell me

17th Feb 2019, 7:16 PM

Hayko

java

0 Votes

Paint cost problem: iam failing only test number 3 test 1 2 4 5 are ok can anyone tell me whats wrong in my code

26th Sep 2017, 8:33 PM

Martin Andrew

codecoach costs paint python3

1 Vote

Can we create a program in which it shows no of possiblities for order pairs of (a,b) for [a+b]=c.If yes whats the formula?

18th Apr 2020, 11:31 AM

Abdul Majeed Faraz

challenge

1 Vote

if I ask for a hint, it tells me to "use 10xp of my 148xp" whats that all about?

25th Oct 2017, 7:46 AM

Divyanshu Pandey

python

0 Votes

When i try to compile my program instead of showing the errors its displaying a message "Compilation error". Whats the problem?

23rd Aug 2016, 11:58 AM

johnb

java

3 Votes