Discussions Q&R

What is the use of multiple insertion operators as i cannot find any difference.

2nd Jan 2016, 12:13 PM

Shubham Jain

c++cout

1 Vote

SoloLearn Web, why I cannot write the Questions in Quiz Factory in Web version?

23rd Mar 2018, 1:25 PM

anindya.zarbade

development questions quiz sololearn website

4 Votes

I finished html but someone told me that I cannot learn html5 unless I learn javascript....is this true??

31st Mar 2017, 8:33 AM

Yhal Htet Aung

html html5 javascript

2 Votes

8 Réponses

2nd Jun 2018, 6:03 PM

Omar

If Arraylist cannot store elements ,how does string get passed into the Arraylist.

arraylist

1 Vote

"A newer version of the app is available " - i cannot go forward

14th Jun 2018, 6:46 AM

Saayiaravind S

app python version

1 Vote

Why am I getting uncaught type error cannot read properties of null (reading 'push')

24th Jan 2019, 9:03 AM

BobbyC

arrays crud debugger javascript json local-storage

0 Vote

How do I use strings with user input in C# without encountering a cannot convert error?

1st Sep 2022, 3:55 PM

steve Purpose

csharp

1 Vote

I cannot find what is wrong with my code. please help

13th May 2022, 4:27 AM

Ethan J

help

0 Vote

What is the use of static variables? I cannot understand the uses of it clearly.

7th Jan 2018, 4:05 AM

Ray Wang

c functions

0 Vote

So nobody else has noticed you cannot echo out HTML using PHP anymore but me?

16th Dec 2019, 12:53 PM

SAzidsukc

#codeplayground #echonomore #html #php #sololearn #whydidtheychangeit

1 Vote

i want to go stanford or harvard university but i cannot have money

26th Apr 2021, 12:53 PM

Carl Jones

admission college

-2 Votes

How do you allign a paragraph in html5 if you cannot use it with ?

25th Jan 2017, 6:51 AM

sunny Kumar

attributes

0 Vote

6 Réponses

3rd Nov 2018, 4:18 PM

Node.Config

why this erorr Uncaught TypeError: Cannot set property 'className' of undifined Line 6

javascript

0 Vote

You cannot respond to this conversation.. like this is coming in massage so please tell me what is should do?????

4th May 2018, 3:32 PM

Hafizd Jubaidir

shri

1 Vote

6 Réponses

19th Oct 2020, 9:16 AM

Shri👑👑

Is it compulsory that you cannot learn or code in php without learn dot net

namespaces

0 Vote

In my project how do I fix the issue of console saying textContent cannot read?

14th Dec 2019, 9:40 AM

Yash Chavda

css javascript web

1 Vote

Is says TypeError: Cannot Set property 'onclick' of null. How do i fix it?

18th Dec 2020, 4:01 PM

Quantitanic

website

0 Vote

Why are constructors allowed in an abstract classes if it cannot be instantiated?

14th May 2020, 11:45 PM

Josh Zaphyrr

abstract-classes c#constructors oop

1 Vote

somebody help me to find minimum pair of array. i cannot figure out it. please help

14th Jul 2019, 12:25 PM

Rohan Rao

java

2 Votes

How to fix this error? Fatal error: Cannot use temporary expression in write context in C:\Program Files\index.php on line 1506

23rd Nov 2020, 3:36 PM

Rahul Diwan

mysql php

7 Votes

Whenever I run int it says type mismatch: cannot convert from string to int

27th Mar 2018, 1:44 PM

Ankit Saxena

java operators

0 Vote

why cant the argument inside main method cannot be changed to int() in the given example snippet??

14th Jul 2016, 10:21 PM

romit chahar

java variables

0 Vote

8 Réponses

3rd Dec 2016, 6:30 AM

prasanth guna

How much can be accomplished using android? What undoubtedly cannot be accomplished using android?

android code

1 Vote

{SOLVED!} JavaScript + Html Error - Uncaught TypeError: Cannot set property 'innerHTML' of null Line: 10

5th Apr 2017, 11:08 PM

Brandon Sehorn

help html javascript js

0 Vote

Generating using numbers, text, and periods and commas. I cannot find an example and definitions aren't making complete sense.

27th Apr 2020, 8:28 PM

DevHaz

generators python

9 Votes

My old account was blocked...i don't know why i am blocked i cannot say no reason ...if anyone know pls reply to me...

6th Oct 2017, 8:41 PM

Joshua Smith

cheat illegal irritrate missuse process rule scam

13 Votes

Can I use #include iostream.h and conio.h In the next line sorry cannot put bracket

30th May 2018, 4:38 PM

Cuthbert Clayton Carrick

c++

0 Vote

I cannot figure out why it turns back to default after the code is done.

7th Aug 2018, 7:10 AM

jan

bug css html

-1 Vote

Why cannot we use c language as a weapon in sololearn challenges?

17th Oct 2019, 12:07 AM

Zackery Spry

challenges weapons

0 Vote

I cannot understand clearly about the html polygons and polyline, can anyone help me explaining it?

7th May 2017, 9:38 AM

Yash

html

0 Vote

any one tell what is the error in this line.It shows error "int cannot be dereferenced". for(i=0;i<=a[i].length();i++)

15th Jul 2018, 5:43 AM

Akbar Ali

arrays

2 Votes

Can anyone tell me what's wrong with this, please? I cannot pass this for next lesson.

6th Aug 2019, 10:11 AM

Rema Devi R

javascript

0 Vote

Please help with this code I cannot display in the other function block

9th Mar 2023, 9:33 AM

Thuy Duong Dang

0 Vote

We cannot add an id attribute to body - true and for head, paragraph, is false or true, please explain these questions,,👹🤦🙆

4th Dec 2018, 4:17 PM

SingleName

attribute body false head id paragraph true

2 Votes

10 Réponses

24th Aug 2020, 7:05 AM

🇮🇳Naseemabanu🇮🇳

What is the meaning of array of character that are statically allocated cannot be changed? Please answer this giving some ex

arrays c char

0 Vote

10 Réponses

21st Oct 2019, 5:04 PM

Purushotham

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

arrays c c++class object oop

1 Vote

5 Réponses

14th Jul 2021, 8:44 PM

Aleks kryzhanivskyi

Fix Javascript error .. Console Output - Uncaught TypeError: Cannot read property 'remove' of undefined

css3 javascript

0 Vote

Why I cannot save my lesson code project when exiting it on computer/desktop version of Sololearn?

30th Aug 2019, 2:28 PM

Badal Singh

code computer project saving sololearn

0 Vote

Do this lesson means that tags like or or cannot be used for <h> tags?

4th Jul 2021, 8:04 AM

blackfish

1 Vote

I just finished writing code in python to draw polygon using the turtle module but it cannot run on soloLearn playground, why?

28th Aug 2020, 12:02 PM

Rrrr

python Turtle

6 Votes

6 Réponses

21st Jan 2018, 9:22 PM

@king_kloy

I just finished the C++ intermediate, any more for advance C++ course. I cannot find in the coursde introduction.

0 Vote

C++ Error. A value of "type*" cannot be am entity of type "type*"

21st Mar 2023, 7:24 AM

shukailee

c++error linkedlist node

0 Vote

If my carousel cannot slide to other images apart from the first slide what could be the problem?

14th Dec 2016, 8:24 AM

Eddy

bootstrap carousel css html5

2 Votes

i want to learn c++ but i cannot understand any of it.should i learn c at first?

27th Aug 2020, 12:16 PM

Umutesi Daphne Rhona

c++

2 Votes

Solo learn....plz I want u to make another arbic program because I cannot under stand many lesson

16th Nov 2016, 3:16 AM

Ramkrishna Ghosh

sololearn

0 Vote

31.1 lesson in python for beginners course is stuck, cannot enter even tho I completed the previous one.

20th Apr 2018, 1:41 PM

Omar

bug error python sololearn

2 Votes

javascript pratice test cannot understand or may be i dont understand how yo use this geature

11th Jul 2022, 3:26 PM

Alba Robledo

javascript

0 Vote

i cannot pass the fifth test case(its hidden) in gotham city. help me find the bug in my snippet below.

27th Jul 2021, 3:06 PM

Farooq Shah

bug c city codecoach gotham help

1 Vote

5 Réponses

27th Aug 2021, 7:49 PM

socka

why we cannot write constructor in interface? while we can write constructor in abstract class?

abstract can cannot class?constructor in interface?we while why write

0 Vote