Q&A Discussions

Java - Why is there a 'cannot find symbol' error despite having already declared the variable?

13th Jul 2016, 3:55 AM

Abu

cannotfindsymbol java

0 Votes

I am having trouble with making accordion buttons. My JS code is not working

15th Nov 2020, 7:31 PM

Solus

javascript

0 Votes

Guys please tell Me Dynamic memory in C++ easy language . I am having problem in learning Dynamic Memory

21st Sep 2020, 4:12 PM

Matthew

dynamic memory

1 Vote

Plz I am having problem in using src and href in html. I need help

6th Jun 2020, 5:50 AM

Vedant Nandwana 📴📵

0 Votes

How do you bookmark a single page? I keep ending up having the whole lesson

19th Jan 2018, 5:47 AM

Ebuka

bookmark

1 Vote

Anyone having an idea on array flipping, i cant understand the loop part of it

26th Apr 2019, 8:22 PM

Mia

arrays java loops

2 Votes

How to learn Javascript without having lot of problems and headaches ?

5th Aug 2017, 10:45 PM

Kevinoh Kelvin

javascript

0 Votes

I'm having trouble figuring out how to solve the problems in calculator/converter code

10th Nov 2016, 9:23 PM

Cadis Etrama Di Raizel

c++

0 Votes

What is the purpose of having command line functions in c like "main(example[])"

30th Apr 2018, 2:53 AM

Wesley Clark

0 Votes

I'm having trouble with one of the projects in the Java course and could use some help.

11th Sep 2020, 3:37 PM

Sreenesh

javascript learning

1 Vote

Please I'm having problems with drop downs .how do i make a drop down?

28th Feb 2022, 4:37 AM

Lucas Cox

0 Votes

Can i learn Android Studio and build great apps without having to learn java?

4th May 2018, 3:30 PM

Adewole David

and android apps build can great having i learn studio to without

2 Votes

I'm having trouble in connecting to MongoDB through connect option. What should I do?

18th Nov 2017, 2:41 PM

DarkHorrorOfThirdEye

database mongodb

0 Votes

I am phasing some problem in project at sololearn my code doesn't accept sololearn

23rd Feb 2023, 7:32 AM

Yuvraj Jha

having other problem project same with

0 Votes

By having SVG in html (SVG :scalable, not pixel based, resolution independent, & animated graphic),why we still need to Canvas??

22nd May 2022, 6:37 AM

Wasid Ansari

canvas html svg

6 Votes

Please I'm having difficulty in adding images in my blog in html it seems it's not working for me and I'm really confused

9th Sep 2018, 6:10 AM

Ehab Samir

I made a game in cpp. But having issues while uploading at sololearn. Please help me.

1 Vote

10 Answers

31st Dec 2021, 8:24 AM

famous

c++codes functions games

0 Votes

Is there a paid version of Sololearn? I am having this doubt because I hear there is a free version.

23rd Jul 2021, 4:50 AM

Muhammad Shahid

easy faq free know level paid sololearn

7 Votes

Hey there i have been having problems shifting my border to the top left

15th Sep 2020, 9:05 AM

Rafique

css3

0 Votes

How difficult is it to get programming/web dev job without having educational background in computer science?

19th May 2020, 6:41 AM

Golden

job

3 Votes

How can i centralized the "Sign up" button. The below code is having the botton on the left.

14th Aug 2017, 9:48 AM

Martin Cupak

1 Vote

Having problems with the mobile app/or my code? Anyone else not able to use some of the CSS features?

25th Jul 2019, 2:54 PM

ADEBISI MAYOWA

css3 html web

0 Votes

10 Answers

7th Jul 2017, 12:07 AM

James Barrow

Please! Can someone help me? I having a little trouble with the exercise. Thanks everyone!

0 Votes

How to know if I have become a good web developer? or having the least skill level to start being a freelancer?

16th Aug 2019, 11:02 AM

Nguyễn Vũ

css html javascript php sql

2 Votes

8 Answers

2nd Aug 2019, 5:26 AM

Boyd Bayndend

Am having trouble with this program. It is full of errors. How best can I run it?

java

2 Votes

having some problems in variable decleration.are this two the same thing ,if not why?

16th Aug 2017, 7:38 AM

Angel

python3 variables

1 Vote

I'm having trouble putting an image on the yellow ball and the gray ball, can someone help me?

28th Apr 2019, 7:38 PM

clovert

css html json

0 Votes

why that im having different output that it was supposed to be in the example?

14th May 2020, 3:19 AM

Neymar Silva

c++pointers

0 Votes

I just completed the Python beginners'course. But I'm having difficulties in getting my certificate from sololearn. What's it?

6th Feb 2017, 8:22 AM

Mark Esteban

everyone

0 Votes

Having troubles understanding the short hand thing, for example x+=y is the same as x=x+y, how can x=x and x=x+y

11th Nov 2020, 12:04 PM

samuel emorinken

operators ruby shorthand

0 Votes

7 Answers

25th Jan 2020, 5:14 PM

Dillon Flannery

Why we are executing the function names despite having the consol.log() statement?

function functionname js_es6 var&let

0 Votes

Which online resources do you refer to when having issues with CSS?

28th Aug 2022, 6:49 AM

Riyad Rahman [π©]

css

0 Votes

Having problem with the javascript of the code. PLZ check it out

17th Sep 2016, 6:03 AM

Chirag Sabhadiya

javascript

0 Votes

how can one make a website having pictures from one to another

2nd Jul 2017, 3:30 PM

Calden Rodrigues

img

0 Votes

I'm a relative beginner in python and I'm having some trouble with a code I'm creating.

17th Oct 2016, 1:31 PM

Olorunfemi Praise Akinlua

code help python python3

0 Votes

Why doesn't my << overloader work? And I am having problems understanding how to use std::async in C++.

24th Oct 2017, 5:32 PM

Stef

async c++error mutex optimization performance std::async threads

-2 Votes

I am having issues linking my hosting domain provide to my domain registrar

10th Jun 2021, 4:46 AM

Purple Requiem

website

0 Votes

Who has good knowledge of Pygame? Signify please... I'm having little issues on that

29th May 2020, 5:29 PM

Ibraheem Kareem

programming pygame python,

1 Vote

I have some confusion in understanding the programming of for loop having multiple initialization...

21st Apr 2020, 3:08 PM

Akahibe Kingsley

c++switch

0 Votes

How a pointer of data type char having 1byte size stores the address of more size?

14th Feb 2017, 4:04 PM

Mohan vasu

char pointer

1 Vote

How to join same table having same Name and data everything is same how to join in SQL?

21st Apr 2019, 5:43 AM

Suraj Dhenge

sql

0 Votes

6 Answers

5th Dec 2019, 10:04 AM

AKshay Gawande

I am having trouble with making you have to input multiple values. How can I do that?

c++variables

0 Votes

6 Answers

9th Mar 2017, 1:27 PM

Joseph Ceci

What does "mod" mean in Sololearn I saw some users having this I know "pro" is for subscriptions but what's this"mod" for ?

mod

-2 Votes

8 Answers

28th May 2021, 6:45 AM

Vinay K

Im having trouble remembering python. I can go through the coruses But then i cant remember them. Any tips or advice?

advice coding progress python.tips?trouble understand.

1 Vote

10 Answers

4th May 2018, 1:46 AM

Steven Wright

Do you think the discussion panel would benefit of having different sections, e.g. for different (human) languages?

sololearn

4 Votes

I am having problems putting my profile picture on my blog can anyone please help me

28th Apr 2017, 12:27 PM

Thanh Le

1 Vote

Can someone explain the implementation of function as objects? It's quite confusing and I'm having a hard time understanding it.

17th Aug 2018, 2:40 PM

Olowofoyeku Adeyemi

functions objects python

2 Votes

9 Answers

2nd Mar 2017, 6:35 AM

Nikhil Thakur

Can you have a pointer to a structure without having an instance of that strucure?

c struct structure

1 Vote

Is having knowledge in c++ is helpful in developing in android and ios?

24th Apr 2019, 2:19 PM

guNo

android c++ios

0 Votes