New course!
Every coder should learn
Generative AI!
Try a free lesson
Courses
Courses
Code Compiler
Code Compiler
Discuss
Get Pro
Teams
Log in
Register
Menu
Q&A Discussions
Search
Search
Ask a question
Ask a question
The lesson says that radians are used, but doesn't the example in the lesson itself use degrees?
canvas
html
html5
0 Votes
2 Answers
23rd Oct 2017, 12:22 PM
Jacob
Have an issue with a block of code someone wrote for me as an example. Doesn't work.
python
0 Votes
2 Answers
17th Oct 2016, 6:39 PM
Austin
(Non program related) I answer questions and get likes aswell. But my contribution and influence doesn't rise, any reason why?
2 Votes
2 Answers
27th Feb 2017, 6:18 AM
Charles Drew
So I'm guessing that the default statement doesn't require a break because it's already at the end of the switch statement?
c++
switch
0 Votes
4 Answers
23rd Mar 2016, 9:40 PM
Sara M
What is wrong in this code?I wanted to make basic C calculator?But it doesn't execute else if statement if if statement is false
c
0 Votes
4 Answers
15th Jul 2019, 12:44 PM
Rayan 99
The program doesn't accept big numbers, so i tried using BigInteger, it didn't go well.....i hope someone can put me through.
java
0 Votes
3 Answers
24th Sep 2018, 3:15 PM
Illegal
Can anyone tell me why my JS page doesn't connect with the html body unless I insert the javascript file in the html body?
error
html,
javascript
js,
2 Votes
2 Answers
23rd May 2019, 7:09 AM
Fredericks
Hello friends. I do code using my laptop, buy anything i view it from my Android, it doesn't fit. pls how can rectify this
sololearn
1 Vote
3 Answers
4th May 2020, 7:51 PM
Bright Famous
Hello could someone explain to me why this arduino code doesn't work? It says that " 'n' was not declared in this scope" thanks.
arduino
1 Vote
4 Answers
12th Feb 2019, 9:11 PM
Alexis Durand
How can i make the transform property work in css?. It doesn't work when i try using the rotate function in it
css
0 Votes
3 Answers
25th Oct 2021, 3:25 PM
Kehinde
Please i cant understand why this code doesn't run when I choose 2(-) as my operator but instead gives a 'num1' not defined
python
1 Vote
3 Answers
4th Jul 2020, 10:53 AM
Ibrahim Phenom
My code runs, but if I input (P) the last part of code it doesn't execute, may I ask what is the problem?
c++
0 Votes
2 Answers
26th Feb 2023, 5:47 AM
Francis
Why doesn't Solo learn encourage compiling programs through the use of terminal and using makefiles? Aren't there advantages?
c++
codeplayground
compiler
java
0 Votes
2 Answers
4th Aug 2017, 6:09 AM
Narishment Killit
I was trying to solve the deficient number lesson, but I don't understand why on SoloLearn my code doesn't work for big numbers
c
0 Votes
3 Answers
17th Aug 2019, 10:05 AM
Lea
What if we want the quotient and remainder of divide to be float? // And % doesn't give it in float form....
numeric-operations
1 Vote
2 Answers
28th Dec 2017, 12:52 PM
LEO
How can I use bgcolor in html because when I use bgcolor in paragraph tag or <h1> tag it doesn't support to give colour
bgcolor
1 Vote
3 Answers
30th May 2018, 7:28 AM
top ten
How to clean Java console after case is executed, and why my variable "usuario" doesn't keep the value after reching Agenda.main
console
erase
java
1 Vote
3 Answers
7th Jul 2017, 6:04 PM
D0vAk1N
How can i make that java will output the content of my input field? Why doesn't my code works?
css
html
input
javascript
1 Vote
2 Answers
23rd Jun 2017, 11:58 AM
TrueJu
I have updated chrome and even my Android version is 5.1. But still the code playground doesn't support ES6. What should I do?
codeplayground
es6
js
0 Votes
2 Answers
31st Jul 2020, 6:11 AM
Hridita Paul
How to return code to top line if user makes input less than 40. I tried like this but it doesn't work. Thank you all in advance
loop
python3
return
1 Vote
4 Answers
28th Aug 2022, 11:33 PM
Srki
After printing "Breaking" why doesn't it print the value of (i) even though in the code it is written print(i)?
loops
python
0 Votes
3 Answers
2nd Mar 2016, 2:47 AM
Dave
I wrote this code at the pig latin challenge it gives the same result as the one that the callenge provides yet it doesn't pass
c++
0 Votes
2 Answers
15th Apr 2021, 7:38 PM
Dareen Moughrabi
Trying to make a form send to my email. But i tested it and it doesn't work even after ive used php. Any help?
php
2 Votes
4 Answers
12th Jul 2017, 12:44 PM
Isaac
Why doesn't anyone under Level 15 wand to accept my java challenges?😂😂 How am I supposed to level up without any challengers?
challenges
java
0 Votes
4 Answers
5th Jan 2018, 12:02 AM
Clint
Fill in the blank to create a raw string. What should i write in the blank? I tried with r and r"" but doesn't work
@
0 Votes
3 Answers
8th Aug 2023, 3:18 PM
Khalid Eddadessy
Everytime i add background images to my codes using external links, it doesn't appear and i don't understand why
background
css
0 Votes
2 Answers
10th Mar 2019, 5:38 PM
Simeon
There doesn't seem to be any answer to this question with collection and how we find if an image represents a bike or something
hell
-3 Votes
4 Answers
30th Sep 2020, 5:49 AM
Summer Eisen
Write a program to find the sum of perfect square of a given number. If perfect square doesn't exist return False.
numbers
1 Vote
2 Answers
27th Feb 2018, 2:36 AM
Amrit Prasad
Please I only understand the basics of C++. The rest mostly doesn't make sense. Someone help me
c++
-4 Votes
2 Answers
19th Aug 2017, 8:55 PM
Ugonna Chima-onuoha
Why doesn't sololearn contain responsive web desin course? Hit like if u want they to add it
css
css3
html
html5
jquery
json
mysql
node.js
php
sql
-1 Vote
2 Answers
3rd Jul 2017, 7:53 AM
Djaber Meghar
Why this simple program doesn't work ? It should print out min and max of an array
ios
swift
0 Votes
1 Answer
21st Jun 2017, 9:41 AM
Developer 39
Could someone help me with this JavaScript, I'm trying to make an encoder but it doesn't work correctly.
encoding
help
html5
javascript
0 Votes
2 Answers
26th Feb 2017, 7:12 PM
Melvin2204old
What is the difference between docstrings and comments? The example in a lesson doesn't explains it very well.
example
python3
0 Votes
2 Answers
23rd Mar 2018, 5:05 AM
Igor Matić
I want to choose another color for text by using js and use boolean operator " || ". Why doesn't it work now? Help pls🙏🙏🙏
boolean-logic
js
2 Votes
2 Answers
11th May 2020, 1:15 PM
Pavel Durov
When I use msg = readLine(); just as says at JS course in my pc navigator it doesn't recognize it, any idea of why?
js
0 Votes
3 Answers
5th Apr 2023, 8:23 PM
Gabe
I want to have a background image in the div tag that doesn't go to the next line. How do i fix it? Code is in the description.
css
css3
html
html5
website
4 Votes
5 Answers
28th Mar 2017, 4:56 AM
chris
Why doesn't constructors in java don't have a return type? not even void? The are functions too right?
constructors
java
0 Votes
2 Answers
3rd Oct 2017, 10:13 AM
Supriyo Paul
Hi guys this code is working but only this way,that means when i seperate the script in sololearn code playground it doesn't run
css
css3
html
html5
javascript
js
1 Vote
2 Answers
5th Sep 2020, 12:38 PM
Djaber Meghar
I still facing problem in js when i click to btn but it doesn't show anything which i want to show in output?
css
html
javascript
0 Votes
3 Answers
23rd Dec 2020, 1:55 PM
Prince Gautam
Hi can anybody tell me when I code in compiler the sequence number 123.... In the left corner doesn't appear and that my coding
coding,
compiler,
0 Votes
3 Answers
2nd May 2021, 5:44 AM
Naman Rajput
Hello, could someone recommend a good book about servers, it doesn't matter if it's in Spanish or English, thanks ...⏯️
javascript
python3
0 Votes
1 Answer
30th Jun 2020, 12:47 PM
David 😉
i try to open a filename.txt file which is located in the same folder with my program but i get an error that it doesn't exist
files
python
0 Votes
6 Answers
9th Aug 2016, 1:25 PM
Panos Lykoudis
My Laptop is on windows 10 version , 64 bits, but wampserver doesn't work for me ! 😔😔
website
0 Votes
2 Answers
11th Jun 2017, 5:14 PM
Mehdi ABDALLAOUI
My message section doesn't work. see notifications you send to me but cannot see any messages. Does anyone know how to fix it
attributes
newcomer
2 Votes
1 Answer
31st Jul 2022, 2:05 PM
Alius
Whats wrong with this code that in project of bmi doesn't accept my code!!! i tried it in other ide there is no problem it works
python
0 Votes
3 Answers
6th Apr 2021, 6:20 AM
Sajjad Samiei naserani
I want to make a program counting characters in a sentence .... and it just doesn't work😁....someone can explain to me???
code
error
0 Votes
3 Answers
20th Sep 2017, 11:39 PM
Ibo Mohammad
Is there anybody that could help me with control structures? The app doesn't help me in this part as well..
python
python3
0 Votes
1 Answer
26th Jul 2020, 9:46 AM
Hayden Haines
why static method doesn't require object to invoke it? what happens if we call that by object( back end process)??
classes
java
objects
1 Vote
2 Answers
25th Sep 2016, 12:21 PM
riyas
Am having a problem linking a song in my laptop to my html page, the audio doesn't play? What do i do?
html
1 Vote
2 Answers
20th Oct 2018, 6:38 PM
Isaac Mutugi
When I import the first column it appear but when I index the second column it doesn't appear!, why?
matplotlib
pandas
plot
0 Votes
1 Answer
1st Sep 2020, 9:09 PM
Ali Maher Noori Ali
Ask a question
Ask a question
Ask a question
Ask a question
< Previous
1
...
35
36
37
...
39
Next >
Hot today
Invitation to join open-source project.
16 Votes
Does casting not adjust the pointer in c++
3 Votes
How to cast in python : 2
2 Votes
Bits
4 Votes
Why does my image tagname not work.
0 Votes
Want to know how to handle VISUAL STUDIO?
0 Votes
Polyalphabetic Cipher
0 Votes
How can I make an hyperlink with a Sololearn project
2 Votes
Why didn't I get it?
1 Votes
No connection message
0 Votes