Q&A Discussions

Is it necessary to have a public class in every Java program?

2nd Sep 2018, 3:50 PM

ovin pereira

class compile java program public

0 Votes

Hi every one.what is the most comfortable editor for html,css and javascript in android and windows?

19th Jun 2018, 3:12 PM

Surajit

css html javascript

3 Votes

Hi every one i would like to ask question what is difference between try except statement and raise statement?

30th Jan 2017, 8:55 PM

Mohammad Karbasi

except python raise try

2 Votes

How to execute this program multiple times?how to know every info in one time execution?

30th Jun 2024, 10:04 AM

Yusof

1 Vote

What is mitmproxy and in which purposes i can use it. Tell me every propose.

3rd May 2020, 6:55 PM

gousiya banoo

cracker hacker mitmproxy web

1 Vote

Given a string, return a string where there are three characters for every character in the original.

2nd Jun 2017, 8:24 PM

prashant vyas

for loops python3 strings

0 Votes

How to move a circle from the bottom of the page up every time you click a button.

4th Feb 2022, 7:28 AM

Jaz

code css development game html javascript repo

0 Votes

9 Answers

20th Feb 2022, 8:52 AM

Robert Haugland

Is c++ language different every compiler like in code block with dev

c++loops

0 Votes

How can you find all the paths that connect every pair of node on a binary tree?

16th May 2018, 8:07 AM

Si Dingin

binary-tree datastructures hashmap java jdk linkedlist vector

6 Votes

My distance finder is working on every other compiler except sololearn's .Can somebody tell me why please?

9th Aug 2017, 2:54 AM

Nelson Urbina

0 Votes

The comment section of [Challenge] Valid Binary String crushes every time I open it

27th Mar 2020, 3:06 PM

Shashank

binary bug challenge comments crush fix lesson string valid

0 Votes

Where should I add "/n" , for have every output in a line ?

19th Jan 2019, 3:25 PM

Vincenzo Ciavolino

javascript

1 Vote

How can I filter a list of strings after the first letter of every item in list by using lambda and filter() in python

21st Jan 2021, 10:21 AM

Zeineb

1 Vote

ℹℹ❌Challenge.. ❌ℹℹLets code which gives the occurences of every single character in the given string..or simply the frequency...

26th Apr 2021, 1:14 PM

Ammar Alomairi

challenges character code frequency split stringslicing

9 Votes

How can I make some changes on it that every to seconds it changes

2nd Oct 2017, 4:57 AM

tcivnokh

help

5 Votes

How to increment the counter every second? The increment should not stop even when I refresh it on browser.

12th Mar 2018, 8:56 PM

Sina

.js css html5 increment javascript javascrpit

1 Vote

16 Answers

5th Oct 2017, 6:56 AM

Muthiah Abbhirami

A bacteria culture starts with 500 bacteria and doubles in size every hour. Which means, after 1 hour the number of bacteria is

stuck

-9 Votes

is it possible to use replace on every one of those (proc...function...trigger..)???

25th May 2021, 3:47 AM

Roshan Gaikwad

functions sql t-sql triggers views

2 Votes

WHY I CAN’T SAVE THE CODE IN EVERY PRACTICE??!!!??!? - “ Something went wrong…”🤬🤬🤬🤬🤬🤬🤬🤬

27th Jan 2017, 5:36 PM

Yassine

help html

0 Votes

C language : How to generate random Number in every launch of program?

10th Nov 2023, 6:20 PM

Ilia Litvinenko

0 Votes

Why I am getting same quiz every time from the same user when I accept their challenges

4th Dec 2020, 7:19 PM

Thunder Jack

quiz sololearn

7 Votes

HOW TO DECIDE HEXADECIMAL COLORS IN HTML.IS THERE ANY SPECIFIC VALUE FOR EACH AND EVERY COLOR?

20th Mar 2018, 5:08 PM

Pravin Pandey

colors html

4 Votes

Why else is coming every time while I run a programme with if, else if, else?

24th Jan 2017, 5:08 AM

Diksha Chourasiya

else-statements

1 Vote

known problem. You are offered a choice of either $1.000.000 or $0.01 (one penny) doubled every day for 30 days (the resulting

7th Jun 2019, 8:39 AM

Monirul Islam

-2 Votes

A bacteria culture starts with 500 bacteria and doubles in size every hour. Which means, after 1 hour the number of bacteria is

4th Oct 2021, 5:40 PM

Ria Zakkia

python

0 Votes

17 Answers

10th Sep 2021, 7:32 AM

Billa Chandu

Why is it necessary that every java program must have a main function?

java

1 Vote

Why are answers not displayed after every challenge? And can't even check out the question again after the challenge...!!

19th Jul 2018, 10:15 AM

mn121

challenge

10 Votes

Why in Sololearn if the owner of the code view his own code the number of viewer increased every time?

22nd May 2019, 3:26 AM

Sahithya Kirani

code code_playground codeplayground viewers viewers_of_the_code views

4 Votes

9 Answers

11th Jul 2019, 4:03 PM

Juhyer Al Tausif

Is posible print milliseconds too, into a clock? And that was overwrite every milliseconds

date javascript

0 Votes

Does anyone help me solve this problem? when I click on 0, it gets -2 and every click the chronometer accelerates!

7th Nov 2016, 8:04 PM

kike3864

css html javascript

0 Votes

20 Answers

14th Aug 2018, 7:30 PM

Neymar Silva

i need to repeat the function every x seconds, how can i do this ?

interval python python3 repeat setinterval

2 Votes

Is it necessary to use break statement after every case.... ?

18th Jan 2021, 7:53 PM

Adamyan

java

0 Votes

How do loop and get the first character of every element in a python list.

14th Dec 2017, 10:49 AM

Akshat Agarwal

for iterators lists loops python

0 Votes

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 .

27th May 2021, 3:23 PM

David Holmes Ng'andu

Do you find it difficult to get usable feedback from the people in your every day life?

8 Votes

19 Answers

12th Dec 2018, 6:57 PM

Soheil Elahi

community criticism feedback programming

11 Votes

why the percentage of even and odd numbers generated by rand() is the same every time?

7th May 2017, 11:33 PM

Mark Paramonte

c++rand()

0 Votes

do i have to add #include<iostream> using namespace std after every {} block

14th Jul 2019, 6:51 PM

MdChy

c++variables

1 Vote

Hi guys.There are now new tests after every lesson.Im now learning JS.Did someone of you solve the "Trip Planner" test?

14th Jan 2017, 5:24 AM

jonathin

tags

2 Votes

I can't understand how it work , can anyone describe every steps?

3rd Dec 2020, 11:23 PM

Michael

0 Votes

Is node the every thing that is surrounded by this <> ?

9th Dec 2019, 7:40 AM

Naem Azam

dom javascript

1 Vote

Why this code print same value when it is able print different value every time

10th Jul 2016, 10:48 PM

Tom Mrkous

rand

1 Vote

Plz can someone post a code to produce a beep(or any) sound(alert) every 3 mins.

22nd Oct 2018, 2:49 PM

shaaz

code java

4 Votes

Why every time I am getting wrong output any one explain me what's wrong in my code

25th Jun 2017, 10:18 AM

Geetanjali Aich

0 Votes

Every time i try to add or to subtract or anything it says no output

11th Aug 2019, 6:44 PM

venkata sai kumar Kethireddy

numeric-operations python

0 Votes

C++ I am try to get it to output every number divisible by 3 up to 20.

25th Dec 2016, 8:28 AM

omar mahmoud

c++

1 Vote

How do I remove the "None" type that appears after my every print statement?

17th Sep 2021, 9:38 AM

Mando

1 Vote

A supermarket has launched a campaign offering a 15% discount on 3 items. Write a program that takes the total price for every

8th Mar 2022, 5:43 PM

Chris

sololearn

0 Votes

9 Answers

31st Oct 2020, 7:19 AM

Abhishek

This is where am getting error messages every time. my answer here is @my_dec

decorators

1 Vote

Hi every body I need a basic code of cpp do you have tnx.

13th May 2024, 1:43 PM

Segun Festus Ajayi

cpp

0 Votes