Q&A Discussions

Cannot read property "getContext" of null

17th Jun 2023, 3:05 AM

Nana

beginner error getcontext html javascript null

1 Vote

12 Answers

24th Aug 2018, 6:54 PM

Thomas Teixeira

Cannot download R certificate

certificate

0 Votes

9th Jul 2022, 7:52 PM

Jing Zhao

why i cannot continue?

ask community question

1 Vote

15th Dec 2020, 2:54 AM

pantai losari

I cannot send messages.

accountactivation

0 Votes

Constructor cannot be virtual. Why??

14th Nov 2022, 3:48 PM

TSKA

c++constructors virtual

11 Votes

12th Dec 2016, 3:40 AM

Tejas Sharma

Cannot find PHP course

php

0 Votes

1st Dec 2023, 1:59 AM

Chi Nguyen

I cannot figure out

jav u unchecke

0 Votes

6th Sep 2020, 5:25 PM

stephen haokip

cannot play the music

html5

0 Votes

2nd Sep 2021, 12:08 AM

issac tseng

Cannot find a mistake

0 Votes

Values Cannot be Letters??

5th Dec 2018, 9:42 AM

Tadas Janca

for strings values word

1 Vote

4th Jan 2020, 11:53 PM

otto man

Cannot be resolved

0 Votes

Why constructors cannot be inherited?

25th Sep 2017, 5:12 PM

Usama Zafar

0 Votes

15th May 2019, 7:15 AM

👩🏻__🇴🇲

Cannot install jdk

install jdk

0 Votes

What kind of questions cannot be posted?

23rd Dec 2016, 2:30 AM

vinay

question rule

8 Votes

9 Answers

9th Jul 2019, 6:47 PM

CeePlusPlus

Trip Planner Java Script cannot understand

javascript

0 Votes

Cannot overtake Bugs of Sololearn :(

29th Dec 2020, 9:34 AM

B K JAYAVIGHNESH

bug sololearn

0 Votes

cannot read appenChild property

6th Feb 2022, 1:39 PM

Mishu

css3 grid html5 javascript

1 Vote

Cannot stand those challenges anymore.

22nd Jul 2020, 8:06 PM

sobadrdb

we cannot create floats

float

0 Votes

4 Answers

8th Jan 2018, 2:41 PM

Sneh Singhal

self-learning

2 Votes

23rd Jul 2017, 7:05 AM

Thierry Mousquès

cannot find symbol(test)

0 Votes

5th Oct 2018, 11:56 PM

Reginald Tobias

cannot download Notpad++

0 Votes

Public Class Animal Cannot Be Accesed

20th Aug 2016, 2:07 PM

jim1975

classes objects

1 Vote

7 Answers

25th Jan 2020, 4:46 AM

Garvit Joshi

Cannot Continue on Lists Quiz

question

1 Vote

4 Answers

8th Nov 2022, 1:11 AM

HoneySStar

Cannot find my missing course😫!

course data help js lost missing please pro python

2 Votes

HTML symbols cannot support

2nd Feb 2022, 12:51 PM

Abdulrahman Hamdi

html

0 Votes

Cannot find module.js for import //SOLVED;

20th Jul 2020, 5:08 PM

Manimaran K

export import javascript

3 Votes

Cannot read value of textarea?

21st Mar 2020, 8:25 AM

Gordon

css html javascript web

0 Votes

7 Answers

17th Mar 2017, 5:10 AM

David Koplik

Why my code cannot function?

variables

1 Vote

cannot add number in numpy array

7th Feb 2018, 2:25 AM

GO！

arrays python python3

1 Vote

Cannot produce prompt question on Chromebook?

23rd Sep 2022, 12:10 PM

Kairav Bhatia

chromebook python userprompt

0 Votes

8 Answers

24th Mar 2021, 8:15 PM

Judith

I cannot nun my programs

python

0 Votes

Cannot find symbol .lenght();

18th Jun 2017, 2:28 PM

Abhijeet Shitalprashadji Pande

java syntax

0 Votes

Cannot import modules installed with NPM

23rd Jun 2017, 9:12 AM

Vitya Patsula

import javascript modules npm

1 Vote

Why we cannot use #include<iostream.h>

4th Mar 2021, 7:37 AM

Karak10

c++

1 Vote

Why Java cannot enter the input?

2nd Aug 2017, 4:52 AM

DEEPENDU PANDIT

I cannot see the image again.

0 Votes

7 Answers

12th Dec 2019, 2:28 AM

jinhee

html

1 Vote

29th Jan 2022, 3:55 PM

Om Sachin Wagh

Cannot play sound in WEB

html javascript play sound

4 Votes

Why i cannot run this code in sololearn app

16th Apr 2019, 2:47 PM

LoystonLive

input needs showing

-3 Votes

32 Answers

4th Jul 2021, 3:14 AM

chammu samurai

Div cannot appear as descent of p in React

dom react

4 Votes

Class cannot be used in Div tag? Why

11th May 2021, 7:22 AM

Yamin Mansuri

C# value cannot be null

0 Votes

4 Answers

12th Jul 2018, 5:08 AM

Vijaya Priya Viji

goku html selectors sololearn xml

4 Votes

13 Answers

12th Mar 2018, 10:26 AM

Jay Jay

cannot read property context of null

canvas css html website

2 Votes

Why i cannot download my certificate??

13th May 2020, 3:53 PM

Venkadesh. A

certificate css internet

1 Vote

Cannot run Code Playground js framework codes from PC browsers

24th Jul 2022, 11:14 AM

KAVASKAR S

browser codeplayground react vue

8 Votes

29 Answers

24th Jul 2019, 5:04 AM

Calviղ

Kotlin Speech recognizer - val cannot be reassigned - please help

androidstudio error help kotlin reassigning recognizer speech val

0 Votes

Why i cannot customise this image?

28th Apr 2021, 9:09 PM

Peter

https://code.sololearn.c

0 Votes