Q&A Discussions

Explain how Bitwise negation (~) works for an integer number? And why?

20th Aug 2020, 3:06 PM

Ginfio

java operators

1 Vote

How can I make a variable that it works in functions and out of them ? I want to use it in every were of my code .

6th Jan 2017, 3:02 AM

Deep chand

python3

8 Votes

19 Answers

12th Dec 2018, 6:57 PM

Soheil Elahi

Which is the Best OS mac vs windows for programming and other works

operating system

1 Vote

Output of this fragment of code. Explain the the output how it works , what could be answer.

12th Nov 2017, 7:14 AM

Shivam Pandey

9 Votes

Does semicolon works in python? I have mistakenly typed a ';' after print function and its working... Can anyone explain this?

22nd Apr 2020, 12:27 AM

Raj Kalash Tiwari

4 Votes

Plz tell me how divison works in c++......how 13/7 comes out to be 1........13/7=1

30th Mar 2019, 2:45 PM

Sinjini Das

c++

0 Votes

5 Answers

16th Oct 2016, 11:34 AM

M Ans CH

what is the name of such program that works properly after debugging errors?

after debugging html is name of program properly such that the what works

1 Vote

What is the difference between For and While...? Looks and works exactly same...!

21st Mar 2017, 1:54 PM

khurshida shila

javascript loops

2 Votes

Is there a python module that works with encryption other than zlib?

5th Sep 2015, 7:13 AM

Anurag

0 Votes

the code works fine but the test cases, can anyone help me out https://www.sololearn.com/coach/51?ref=app

10th Apr 2018, 9:14 PM

J. Syntax

0 Votes

Can anyone explain how store action creator and reducer works its little difficult to understand

16th Mar 2020, 1:13 PM

Justus

react-redux

3 Votes

Why string-element of list could be modified but integer-element not? Python challenge question.

11th Sep 2020, 5:53 AM

Shivam Rawal

challenge how python question quiz works

2 Votes

11 Answers

16th Jan 2019, 9:08 PM

Sercan

Number pattern(iterative statements)

?how it works

0 Votes

Why outputs 0*8*0 and 3*0*37(first and second outputs)? When i use the constructor works correctly(thrid output).

12th Feb 2023, 2:36 PM

Rakshitha Arun

classes constructors oop

1 Vote

5 Answers

15th Jan 2019, 3:47 PM

Ch1p

Why my code(above) is not supported in SoloLearn? But it works on Microsoft edge and other browsers.

html javascript

1 Vote

9 Answers

15th Nov 2017, 3:24 PM

Mursina

Where the sql program works only in database or anyother else???

sql

0 Votes

Please explain round function in details with example how it works

2nd Jan 2017, 7:15 AM

I DONT KNOW

sql

0 Votes

Why this code doesn't work in solo learn ide but works in pycharm???

26th Feb 2017, 8:38 PM

Rupam Das

games

1 Vote

Can anyone explain how this code works and what will be the output?

29th Jul 2017, 4:30 AM

Faizan Ahmed

0 Votes

The code is giving error for input 7 and it works for other numbers

24th Feb 2019, 3:46 PM

Sandeep Mehta

1 Vote

Did anyone knows how the counter works or how to use in proper way???

8th Oct 2021, 5:29 AM

Prabhas Koya

counter

1 Vote

I dont vert understand how works input() fonction, like how can I get multiple of them ?

4th Mar 2020, 5:08 PM

Twinkal meshram

input python

0 Votes

7 Answers

8th Apr 2020, 9:40 PM

Guillaume Wolf

Can't understand this....plz

compiler computer html works

0 Votes

Why should we use '&&' and '||' operator while they works same as 'and' and 'or'? Someone please explain

1st Apr 2020, 8:58 PM

Paul

operators php

4 Votes

11 Answers

14th Dec 2015, 2:18 AM

The Most Mysterious

Is there is any it company which works on web development in India...

bootstrap css3 html5 javascript

1 Vote

What works or things which Robots or Artificial intelligence can never replace humans ?

13th Jun 2018, 2:24 AM

PRAMOD JANA

artificial intelligence

2 Votes

Can someone explain me? I wonder how this program runs, i don't know how the program works

29th Nov 2017, 10:32 AM

Samarth H Chinivar

cplusplus

2 Votes

When put 2 lines it only draw 1 circle , but works only in two different svg tags, why?

19th Jul 2019, 1:50 PM

Wally Wally

html5 svg

14 Votes

Why this code works perfectly on codeblocks but doesn't work here?

22nd Dec 2017, 6:22 AM

Nilavarasan

abstract-classes access-modifiers c++classes constructors functions if-statements loops objects strings

1 Vote

Need a program for dictionary which works on Complexity of O(1)

22nd Nov 2016, 3:36 PM

Towfique Kabir

dont

0 Votes

Can someone explain to me the step by step on how for loop works

14th Feb 2017, 1:23 PM

sai bhaskar

3 Votes

What is bitwise NOT operator how it works give me an example for number 7?

23rd Jan 2018, 1:25 PM

Lodi

0 Votes

[Solved] C++ Once again code works properly in My Code Bits but fails Code Coach, don't understand why

9th Sep 2021, 6:00 PM

Nazma Sheik

c++functions palindromes question strings void

0 Votes

6 Answers

22nd Nov 2022, 8:44 AM

Scott D

Code doesn't work on sololearn mobile app but works well on the website .. why ?

css html javascript

1 Vote

Can u please tell me an ide for python that actually works on Android devices please?

4th Mar 2024, 8:38 PM

Aly Alsayed

0 Votes

When i use {position:fixed} and scroll it moves a bit upward and then the attribute works ?

4th Feb 2020, 3:37 AM

Godwin Adakonye John

css position

6 Votes

the code works fine but the test cases, can anyone help me out https://www.sololearn.com/coach/51?ref=app

17th Feb 2017, 3:02 PM

Utkαrsh

0 Votes

Code Challenge Ballpark Orders Python: My code works for all but the hidden examples

16th Mar 2020, 1:12 PM

Justus

challenge coding python sololearn

0 Votes

Why does my code that works here in this sandbox not work in Android Studio?

30th May 2024, 12:49 PM

JCE

androidstudio kotlin

0 Votes

Why doesn't code works simply? Like just typing "make circle of this much diameter"

17th Jun 2020, 10:08 PM

Phillipa Austin-Seymour

beginners coding why

0 Votes

This works in Chrome, but not in solo learn. Any help would be appreciated.

20th May 2017, 4:03 AM

A.Shipra

challenges javascript

0 Votes

How does the Math.random() works?

12th Sep 2017, 3:02 PM

Not Real

does function how math.random works

0 Votes

How does the random() function works?

3rd Jan 2020, 10:07 AM

Rudra

c++does how integer javascript python random works

9 Votes

7 Answers

2nd Jan 2019, 10:11 AM

Ritik Pal

Do you mess up while editing a code that already works and end up with a not working code?

bug coding fix general

9 Votes

5 Answers

14th May 2017, 10:41 AM

Code Ninja

How to create your own function that works exactly like a printf()

function printf

0 Votes

Why should I use this freaking / in br and hr tags? it works without it too😒

29th Dec 2017, 7:02 AM

Ankit Pal

comments headings

0 Votes

My code works fine and does give the expected output but the test cases keep failing

1st Oct 2020, 1:22 PM

Anastasiia Niekrasova

c codecoach error

0 Votes

increase in user headache/vision problems while using sl. my solutions / what works for me.

18th Jan 2020, 10:25 AM

Jaswanth Kishore S

vvv

5 Votes

I'm a beginner. How it works the challenger? How do I know I'm ready?

30th Jul 2017, 4:19 AM

esenia

challenges self-learning sololearn

2 Votes