Q&A Discussions

How do I use a square root in an equation?

25th Dec 2016, 10:36 PM

Shobhit Singh

math python

1 Vote

can any one explain the use of this input function

25th Feb 2017, 1:49 PM

Slitherboy

input output python

1 Vote

So why would I ever use const instead of readonly?

21st Aug 2016, 3:33 PM

peela bhaskar nihaal

c#readonly

1 Vote

Can i use Java to create a chat room app?

8th May 2016, 12:27 PM

Martin M. Klöckener

java

1 Vote

I want to know which ide people use to make app with C language

22nd Mar 2017, 11:33 PM

Dalton Ali Dunbar

appdevelopment c c++os

0 Votes

Can i use ceil() and floor() ? But in code editor it's showing error

13th Aug 2019, 9:37 AM

ABDULLAH KHAN

python

0 Votes

Which tag is use to define a description list. Is it <dl> or <dd>.

18th Jun 2020, 12:42 PM

Rishabh Giri

html

1 Vote

I can't understand where to use . Operation in python, so help me plzz??

13th Oct 2020, 11:08 AM

Onaolapo Ezekiel

python strings

1 Vote

5 Answers

9th Jun 2017, 5:18 AM

Bhartendu Kumar

Why does most of the companies prefer to use mysql more than sql ?!

mysql sql

3 Votes

Pls I don't know the use of the text="" in the code

8th Sep 2017, 1:24 PM

Hasna Oulaiz

loops

0 Votes

Can anyone tell me what's the use of <div> in Html ?

9th Aug 2018, 4:35 PM

FRANCIS JEREMIAH

<div>html

1 Vote

Can I use html and CSS to create anything apart from websites

3rd Jul 2019, 8:53 AM

Varnit Sharma

css html

0 Votes

why cant i use text formatting tags while using alert function ?

21st Aug 2018, 8:36 AM

Siloko Joel

alerfunction alert javascript textformatting

1 Vote

Apart from a conditional statement how else can we use Boolean values?

25th Dec 2017, 4:18 AM

Rahul

data-types

0 Votes

which language and engine I can use for designing game like Minecraft?

1st Mar 2021, 2:51 PM

Global Universe

games java jdk

0 Votes

I want to know how to use a lists content as int

5th Sep 2016, 6:04 AM

Mobin Soomro

int lists math python python3

0 Votes

Which header files should I use for graphics in c++ (Sololearn's compiler)?

11th Jun 2020, 9:49 PM

Divija

c++graphics

4 Votes

Why would you need to use multiple "<<" in one cout line?

24th Oct 2017, 10:36 AM

Junaid Siddiqui

c++cout

0 Votes

Guys what ide can I use to code with Ruby on Android

24th Dec 2015, 8:45 PM

Jason Elkins

ruby

0 Votes

Can someone Tell me why we learn chemistry in CS ?what is the use of chemistry in Programming Field

30th Oct 2020, 8:54 AM

eskayML 💣

chemistry html programming python science

2 Votes

How to use curl to make request to secure public ip (0.0.0.0) django server without error?

28th Feb 2022, 2:23 PM

Rashi Gautam[DM 🚫❌]

curl django python3 ssl

1 Vote

Is there is a tasks to use the material that you've learned ?

21st Sep 2021, 4:54 PM

Abhay

coding homework html html5 learning practice

1 Vote

Python. Can someone please explain me for what do we use def ()?

18th Feb 2018, 6:03 PM

Said

programme project python python3

1 Vote

Why is there a main() function in Python? How do i use it?

30th Apr 2019, 8:10 AM

JohnSia2005

function java main method python

1 Vote

Is there a way to use the 'challenge' feature out of the app?

4th Jan 2020, 1:18 AM

Pame

challenges on pc

1 Vote

How do I use 'remove' function, 'count' function and 'reverse' fuction in python

10th May 2017, 11:38 PM

Omar Perez

python python3

0 Votes

What is the use of <div> tag and how it perform on webpage

26th Sep 2021, 6:46 PM

bernard

html

4 Votes

How can i use programing tools in any programming language in suitable place?

24th May 2017, 12:37 PM

Shaswat Singh

c c#c++

4 Votes

How to host my JS files online for private use ??? (yourjavascript.com) is not working

8th Mar 2018, 9:32 AM

Ahmed Mahmoued Abd El Metaal Abd Allah

freehosting help javascript

0 Votes

Which tools can i use to manage my website?in terms of content and the feeds.

15th Sep 2020, 4:09 AM

Abhay

css3 html javascript tools web

2 Votes

If i want to use sololearn program to study, can I do that for free?

4th Dec 2019, 4:53 PM

SYRIS°

learn

1 Vote

is it mandatory to use p.classname instead of . classname ? what is the difference

5th Dec 2019, 6:47 PM

Jana

css

2 Votes

5 Answers

9th Jul 2016, 7:21 AM

Subhankar Debnath

How to use the return function value in another function without calling the first function?

javascript questions

0 Votes

How does the internet use data to download app, music, file , etc..? ..i mean what is the use of internet data

14th Oct 2021, 6:09 PM

AbdElrahman Maans

data processing

-1 Vote

I don't understand why the code use x in sum+=myArr[x]. I have tried to use double instead int and it doesn't work.

5th Oct 2022, 9:14 AM

Emmanuel Odukoya

arrays

0 Votes

How can i use frameset tag in html? And how can i give source in frame tage?

6th Feb 2018, 3:28 PM

Mariano Martin

html tags

0 Votes

6 Answers

3rd Sep 2019, 4:07 AM

Jilani Khokhar

There are a lot of jQuery like jquery-3.3.1.js and min and jquery-3.3.1.slim.js and min ,why use it?

jquery

7 Votes

What if i want to use Css to style a parapraph A, and i want to use a different Css code to style paragraph B, how should i do it? is the question sensible.

28th Oct 2018, 8:16 AM

Basel.Al_hajeri?.MBH()

css selectors

1 Vote

6 Answers

12th Sep 2016, 4:33 PM

Arnold Gyan

How to make 3d objects and animation using Css please tell me how to use and all I am very much interested.

3d how make objects to

2 Votes

12 Answers

12th Jan 2018, 9:11 AM

🦋FEATHER🦋

What is the use of scanner in java?? Could any one please explain.. And give a small example too..

.scanner java

3 Votes

What is the use of header file windows.h in c is this header file really exist in c and if yes how can I use this in sololearn ?

28th Aug 2020, 6:25 AM

Pàví(◠‿・)—☆

c c++headerfile

3 Votes

Hy I'm a learner on python, was referred to Qpython3 app so i can use my android to code but i swear i don't know how to use it.

13th Sep 2021, 4:02 PM

Abhishek Shelar

code program python qpython sololearn

1 Vote

I need to know what the difference exists between getche, getc, getch and getchar? and how and when to use them?

7th Aug 2019, 1:40 AM

Jane Enyinna

8 Votes

How do I use regular expressions to count the number of digits in python?

22nd Jul 2019, 2:47 AM

José Cleto

python

0 Votes

Can I use Blender 3D modeling software with 2 GB Graphic card (or not)

11th Jan 2019, 9:04 AM

Opegbemi Ayo

mohit

-1 Vote

Why use int ("2") + int ("3") when we can directly write print (2+3)?

29th Oct 2020, 8:37 AM

MOHIT UDAMADE

type-conversion

3 Votes

i wanted to know..can we include pointers in the parameters directly..as we use int,double,char,etc..

1st Mar 2018, 10:46 AM

Deepak Kumar

c++functions

5 Votes

What code can I use to make my calculator work using Javascript on code.org?

29th Sep 2017, 6:51 PM

Omkar Tripathi

code javascript

0 Votes

not able to understand the use of the following elements in the given code

4th May 2023, 1:38 AM

M1CK3Y

1 Vote