Q&A Discussions

Why does this code only work if i invoke extends and create the subclass in main?

15th Jun 2022, 1:56 PM

NINJA YT

extends java polymorphism

1 Vote

My problem is that the result shows me only a not OK in all cases, and this is just a class

16th Jun 2017, 4:02 PM

Timothy Ryan

arrays classes java

0 Votes

8 Answers

5th Nov 2021, 7:36 AM

Es -x10

Value of first list changes even if I'm only appending to the second list referencing to the first one

lists python

0 Votes

Now only i started learning in this ,can i finish it fully?

26th Oct 2020, 8:57 AM

Brylle Olaivar

java

0 Votes

Why >>> is used before every thing and why only 3 >.

30th Nov 2016, 1:02 AM

anantharam

python

0 Votes

Is it compulsary to write head tag immediately after html tag only

28th Feb 2017, 12:33 PM

Hitesh Kumar

html

0 Votes

do I need only one server to build a social networking site

15th Jul 2017, 4:18 AM

pawan patidar

php

0 Votes

I tried using typeid(variableName).name() but it only showed up i instead of int, why?

18th Sep 2016, 12:30 AM

zeus Bidemi

c++datatype typeid typeinfo

0 Votes

this course prepares only for SELECT statements? or also includes Data Manipulation Language (update, insert and delete) ?

18th Apr 2021, 2:35 PM

Ejingo

sql

2 Votes

Create any game in c++.Do not use any color of your game only a black screen.Help me please

13th Jul 2016, 5:09 AM

César Augusto Gaete

programming

-3 Votes

Why this JavaScript code only printing (iiiiii) ?? Why not print even number between 0-10??

17th Jun 2022, 10:48 AM

Flower

javascript web webdevelopement

0 Votes

How can I make it only give an answer if the bill is over 1500

23rd Aug 2022, 2:02 PM

Golu

0 Votes

Guys how do i create a calculator without any functionality using frames and buttons only

28th Feb 2021, 11:33 PM

KIZZy Reem Quick

java

1 Vote

Is it possible for me to know programming using only solo learn as my teacher

25th Dec 2017, 3:05 PM

ANUJ SHARMA

json

1 Vote

Is it possible to do auto playing slideshow without using js or jquery? Only by css!!

21st Oct 2017, 11:05 AM

ADEBO CHRISTOPHER

css html5

2 Votes

I have allocated space only for 3 characters. But y I could print more than 3

3rd Sep 2017, 4:27 PM

Muhammad Eltaher

1 Vote

Can someone please help me with how to create exam portal without PHP with only JavaScript

3rd Dec 2018, 9:06 AM

Mohamed Burhan

javascript

1 Vote

For functions we should use brackets if only 1statement is in the body of function ??

8th Apr 2021, 12:54 AM

Ikuobase Wisdom Ewaensetin

c++

1 Vote

Is it possible to make a program which prints the fibonachi series with only two variables.

23rd Aug 2018, 5:22 PM

Vamsikrishna Mummeneni

brain c++fibonachi java

2 Votes

Is there no challenge section on the website? Is only on the mobile app of SoloLearn?

23rd Jun 2017, 7:58 AM

ART

challengessection sololearn website

1 Vote

I’m just learning the font-weight and it’s not working with numbers or lighter it’s only work when I write bold..?

2nd Dec 2017, 1:48 AM

BRKOTTA

css font-weight html web

0 Votes

I've started using the sololearn app only for HTML, is it obligatory now to move/download the all in 1 app?

27th Sep 2023, 10:09 AM

elroi Coder

html sololearn

0 Votes

6 Answers

27th Jul 2020, 12:30 PM

Jacinto_JCN

How do we read in Python file where we need to use readlines and only take up first character from each line ?

filehandling python

1 Vote

6 Answers

12th Jan 2023, 3:45 PM

Jeevesh Kumar Banchhor

Upvote if you want "Guess the output" quizzes to present a numbers only keyboard when it wants numbers only?

challenge gui quiz

1 Vote

why we can omitt curly braces when we have only one statment after "if" and "else" statement??

10th Jan 2017, 2:21 AM

Leon

loops

0 Votes

Can we only use 'break statement ' in infinite while loop or also in normal while loop

27th Mar 2020, 7:11 AM

Abhishek

python

-1 Vote

What you think can only sololearn can teach you to make software.i am a begineer from which language i should start

14th May 2022, 7:14 AM

Purple Phoenix 7

formatting

4 Votes

Can I make a 3d game using only java or I have to use other programing languages also??

31st Jan 2018, 10:28 AM

What I Am?

3d_game java

0 Votes

When I enter data from php to sql, it is accepted only once. I cannot enter more than one value. Is there a solution?

12th Oct 2019, 6:16 PM

¤DeStinY¤

php

1 Vote

i am new to coding and programming. i only know some of html. which language should i start with

18th Apr 2022, 1:32 PM

hawraa

java

1 Vote

How to send messages between two pc without using net, cable and such devices but only using programming language

16th Jul 2016, 3:00 PM

Karan

java sql

1 Vote

It is saying "Challenge limit reached : Complete your ongoing challenges" even when only 2 challenges are waiting. Why it is so?

26th Mar 2017, 6:42 PM

Siddharth Upadhyay

challenges sololearn

4 Votes

Only value enter in first box is displayed , how value of secong box also can be seen on same page

22nd Nov 2018, 3:07 PM

Ananya Pandey

forms functions html5 website

0 Votes

8 Answers

16th Feb 2020, 10:37 AM

Prateek Kumar Agarwal

This factorial coding breaks after 12!(means it is valid only upto 12!), why this so happen, plz tell me it's solution??

1 Vote

6 Answers

12th May 2021, 3:53 AM

Prakash Kumar Jaiswal

Can I use 'while' loop for array and why we use only 'for' loop for array

loops

0 Votes

Can I depend in jquary only or should I learn js too "sorry still a begginer"?!

6th Aug 2018, 3:05 PM

rutuja awate

css js

1 Vote

My vs code only has create new file, but it doen't have create new project! Why?

27th Jun 2019, 3:52 PM

Karim Fawzi

vscode

0 Votes

Should I learn only One language at a time or I can continue with python+Java+etc

24th Nov 2020, 11:13 AM

Parham Shafiei Sabet

c#html5 java python

1 Vote

How many ways can you print "Hello World" using only one method or style in the c++ language?

2nd Jun 2017, 12:53 PM

junaid khan

c++challenge hello world

2 Votes

The string is "x-spam-confidence:0.8745". Now i have to print out only the elements after the colon in python?

12th Sep 2017, 2:05 PM

Bob

python

3 Votes

1 Answer

28th May 2018, 4:52 PM

AISHWARYA KASTHALA

Please help to find error. Why only one circle move in this code JS

0 Votes

Pls which language should i specify if i would like to develop application only

14th Jun 2017, 5:55 PM

Alex Ihnatsiuk

0 Votes

You're given a program that outputs all the numbers from 0 to 10. Change the code to make it output only the even numbers.

1st Jun 2017, 9:30 AM

Vanoasis

beginner python

1 Vote

Is HTML the only "language" with nice user interface posibilties in the playground

17th Feb 2022, 11:44 AM

pain fr

playground question sololearn

2 Votes

1 Answer

25th Feb 2018, 12:41 PM

sneeze

does \n only generate a separate line when used in the print() function?

\n line new python strings

1 Vote

1 Answer

30th Sep 2016, 3:05 AM

samuel wall

Is it necessary to learn css with html? Learning only html will be useful or not ?

css html

2 Votes

Can coder make a country not able to download songs free but only buying songs is allowed ?

3rd Aug 2017, 4:05 PM

piyush

code,coder,songs,downloa

1 Vote