Q&A Discussions

This is JavaScript code is not running on sololearn....can anyone tell why??

9th Apr 2022, 8:24 PM

Rnx Gideon Ikioda

code codeplayground javascript sololearn

0 Votes

6 Answers

7th Feb 2021, 8:57 AM

Utkarsh

When i put for(j=1;j<str1.length();j++) so i am getting different answers why??

loop string

0 Votes

Wht is the meanig of wrapper class. Everyone use this class but why??

12th Feb 2020, 6:20 AM

Shubham

class wrapper

1 Vote

Keep change the input value you get different results, why?? How??

25th Apr 2019, 8:19 AM

🇧🇩Muhammad iAR HOSSAIN🇧🇩

ord python str value-types

1 Vote

I expected 'return x' to be 1 but None was returned. Why??

10th Dec 2022, 6:21 PM

Bezu Tadesse

python

1 Vote

I have install dev c++ but i can't open it.. anyone know why??

28th Apr 2021, 7:46 AM

Gbadegesin Muhammed

devc++

-1 Vote

Why am I getting challenges in SoloLearn?

11th Jun 2017, 4:03 AM

muazyazib

challenges html sololearn why??

-1 Vote

15 Answers

23rd Oct 2020, 1:10 PM

Siriki Lohit

Is it better to make websites using WordPress rather than HTML ,CSS ,JavaScript ,php ...etc?and why??

css html javascript php why wordpress

3 Votes

6 Answers

9th Dec 2019, 3:54 AM

zkittles

Simply if i say... Then int main() Works but intmain() does not... Why??

My all tests are not cleared(last 4) of PASSWORD VALIDATION...I m not getting it why??

0 Votes

6 Answers

5th Aug 2016, 3:00 AM

Prabhat Chandra Dwivedi

python python3

4 Votes

5 Answers

30th Jan 2020, 8:20 PM

SOUMYA

When I tried to print (5²) the output was syntax error invalid character in identifier , why??

calculations

2 Votes

9 Answers

1st Sep 2021, 10:10 AM

Emma Chitembo

This is not working in play ground but working in turbo c++ why??

3 Votes

Why some peoples says "WordPress is better than learn and code in html"??? Why??

25th Apr 2017, 5:57 AM

Sahil Sharma

css css3 html html5 php wordpress

4 Votes

In c++ when we use return 0,and without return 0 show sqme result. Why??

12th Sep 2017, 3:12 AM

Shinobi

c++return syntax

2 Votes

I put a text out of HTML tag but appears in output!!! Why??

28th May 2018, 3:21 PM

Preet Aman

formatting html

1 Vote

I tried to embed a youtube video in my code but it showed an error??can anyone tell me why??

27th Nov 2016, 2:38 PM

shahab

html video x-frame-origin youtube

4 Votes

12 Answers

13th May 2019, 8:01 AM

<html>SAMEER POSWAL</html>

why should we choose this % symbol? bcoz we are already have / so why??

c++operators

0 Votes

7 Answers

6th Jul 2016, 9:56 AM

Praveen Kumar S

why intel processors named as 3 5 7 i mean odd numbers but not even?? why??

intel processor

1 Vote

I'm learning an new concept in machine learning can you help me to figure out which one is more optimal to choose and why??

7th Jul 2017, 9:25 AM

Anjaneyulu Bairi

deep-learning machine-learning model

22 Votes

what is wrong with String...?? when I input I don't get any given input why?? Can anyone explain me???

24th Jan 2021, 6:38 AM

Preity

java string

2 Votes

8 Answers

28th Feb 2022, 8:58 AM

Davinder Kumar

Which programming language does NASA uses to send rockets to the space?

coding nasa space space_with_programming why??

2 Votes

9 Answers

19th Oct 2020, 11:17 AM

Sankar Narayanan

Hi guys see the code plz when I add ".value" to the x it doesn't work why??

code js

0 Votes

7 Answers

14th Aug 2018, 8:42 PM

Sina

In java why we can't perform multiple inheritance? It is possible by using interface only not directly why??

java python3

5 Votes

Please explain..suppose m=6 then p=2 returns 0 ..p=3 returns 0..p=4 returns 1..what does it return and why??

20th Apr 2018, 6:55 PM

DN HAMSAVENI

2 Votes

My code works correctly but when I delete name="saddr" it doesn't work I want to know why??

4th Jun 2018, 1:26 PM

Vikram

help

3 Votes

5 Answers

20th Feb 2018, 10:30 PM

Sina

If i use, if (7=4) {cout <<"yes"} It shows error instead of " No output" Why??

if-statements

0 Votes

guys i read in the book that <iostream.h> but in this it only use <iostream>. why??

27th Jul 2019, 3:36 PM

Aryan

c++variables

0 Votes

5 Answers

10th Sep 2016, 4:24 PM

aniket singh

I input string with space, but the string only output first name not with last name. WHY??

java

1 Vote

If in lists two element is repeated , index of its first place is shown, why??

4th Sep 2017, 12:07 PM

Irman Utamara

lists

0 Votes

Do you think "solo learn"is a best learning app??if you do then why?? wish a tremendous answer from the community.

22nd Oct 2018, 1:03 PM

Divam kachoria

c++css html self-learning sololearn

4 Votes

Why we use int main() can we use another data type ? like float main() char main() if yes then why??

15th Jun 2017, 10:10 PM

Nobin khan

1 Vote

On hackerrank the compiler used for doing practice for python had error , show wrong answer if the code is perfectly fine why??

13th May 2019, 4:09 AM

Imran Yasin

codingproblem

1 Vote

8 Answers

24th Feb 2019, 2:16 PM

Whack Hack

In the world there are ten types of people, those who know binaries and those who don't. Why??

binary c++math

0 Votes

Output inside outer loop , innerloop and in main I need a good explanation of the outputs and why??

28th Apr 2017, 3:03 AM

Ernesto De la Cruz

c++forloops

1 Vote

Can anyone tell me what's wrong with this code? It supposed to submit value to purchaseAmount variabel 3 times. But why??

9th Jul 2019, 10:14 PM

Ben ogegbo

-1 Vote

If u don't include title tag the text which u write under head is seen as part of the body tag... How and why??

3rd Jul 2021, 4:12 AM

FARIZI FATTAH

doubt help!html

2 Votes

7 Answers

19th Aug 2017, 8:30 PM

Srinidhi Nayak

When i typed >>>print('asd') , it came as a error. And when i just typed print('asd') the result came. Why??

numeric-operations python

0 Votes

Random int generator + if / else if / else ) 1 through 5 . .. always returning false .. why??

13th Jan 2018, 9:46 AM

Kailas Devdas

if-statements math

-1 Vote

In my school we use #include<iostream.h> and don't use using namespace std and return = 0 ..instead they use getch(); why??

23rd Feb 2017, 5:04 PM

Sonny mbiam

0 Votes

in the float lesson it for division a single forward slash was used but in numeric operators it uses 2 forward slashes why??

5th Dec 2016, 12:59 PM

Aman Rajput

data-types python

0 Votes

If i put user == 'Q' only in the if block !! then it loops and works but if i write user == 'Q' or 'q' then it fails why??

2nd Feb 2017, 1:58 AM

Xmea

python python3

0 Votes