Q&A Discussions

I'm trying to use the try-catch to handle user's input exception. Can someone please help me to figure out why it doesn't work?

18th May 2019, 8:11 AM

SELASE GBADAGO

code error exceptions java

2 Votes

I'm doing a function that identifies me how many times an element is found in a vector, what condition should I put?

21st Aug 2017, 8:47 PM

Ziv

c++function if

0 Votes

I'm using RecyclerView getting data from firebase but want to add a button on RecyclerView for get same value in next activity

6th May 2020, 12:37 AM

KeynerZzz

android firebase java

1 Vote

Hi, I want to ask all of you. I'm still newbie at programming at this point. What is tips and trick to get used on programming?

10th May 2020, 10:27 AM

Gorishankar

code newbie

0 Votes

5 Answers

2nd Jan 2018, 6:17 PM

Rifki Dwi

I'm very new to java. My issue involves scanner. I have broken down the logic of tens down to ones but cannot breakdown change.

1 Vote

I'm going through the C++ course and I would like to know how far do i need to go to make a simple game

5th Mar 2018, 4:00 AM

Robert LeCompte

c++game

1 Vote

Please guys.. I'm still a leaner. Can someone please explain to me if the z-index property can be used when designing a profile

12th Jul 2018, 8:24 AM

Pooya

css html

2 Votes

I'm having a challenge regarding the flow of a nested for loop. Does anyone know how it flows when there are 3 nested for loops

25th Mar 2017, 11:22 PM

moses

0 Votes

Hello! I'm new on here! Started with C++ today.I have the app.It seems I always have to compile before it runs. Should it be so?

19th Feb 2020, 5:08 PM

Itumeleng Mzobe

c++

2 Votes

I'm A Beginner To Learn Programming How Can I Create program on my own I know The Basics well But I can't create my own code ???

7th May 2019, 8:11 AM

Nadia Nana Adwoa Amoah

simple

0 Votes

I'm learning Python, pls someone should tell me the best way to apply it either for web development or penetration testing.

21st Apr 2018, 2:36 PM

Krishna Kumar.R

penetration-testing python3 scripting web-development

0 Votes

I'm going to print the sigma from n=30 , i=1 ( i²+1) so can you help me to find my mistake

21st Sep 2019, 11:54 AM

Victor Bekee

c++sololearn

0 Votes

I'm 40 yrs old with very little computer skills and I would like to develop educational apps for my kids , is Java a good place for me to start

13th May 2020, 9:39 AM

Dostonbek

In the environment variables I believe I'm doing it right but I put in the command prompt javac and it isn't reconized

1 Vote

6 Answers

2nd Oct 2016, 9:16 PM

aaron

java jdk

0 Votes

Hi... I'm still a beginner, but I want to ask what are the differences between the "for" statment and the "while" statement.

26th Apr 2017, 6:25 AM

iVelocity

loops

0 Votes

Hello pls I'm having with a code.I'm trying to write letter A but it's nt printing it out.the A is smh deformed.pls help me!!

29th Aug 2017, 5:52 PM

salemHawari

for python while

0 Votes

Guys I'm new to coding help me..., which program is best to start with, cause I'll be goin to "Wethinkcode" boot camp next month

23rd Nov 2018, 6:38 PM

tobi emma Oladele

code

0 Votes

My CSS script is not reflecting with the html in the output. Does anyone have any idea of what I'm doing wrong, please?

17th Feb 2019, 8:33 PM

Mlungisi Mpofu

anyone?beginner codeerror css help html

-1 Vote

if I'm using two separate files (header and source files) to run a code, on which side should I put my int main?

24th May 2022, 9:01 AM

Rodiyah Mikail

c++

2 Votes

i'm beggner in c++ and python . my question is that can i use c++ and python to make a operating system ?

2nd Jan 2017, 9:31 PM

Cody Arthur

c++python

2 Votes

Guys, I'm a newbie in python. It would be lovely if someone help me with a python code to open a Android camera. Need it asap

21st Jul 2016, 4:09 AM

Vinay Sharma

android camera python

1 Vote

I'm not understanding how default constructors are used. How would I go about displaying the default constructor or is it not actually something that gets displayed?

18th Jul 2019, 3:51 AM

Steve Tines

c#constructors

1 Vote

Currently, i'm also undertaking a course we are learning about combinational circuits. How would you design an Odd-Parity Cicuit

18th Jun 2016, 3:29 AM

Daniel Ikpeama

0 Votes

Hey guys so I'm a fresh learner and I have no idea where to begin can someone help me?

3rd Apr 2017, 7:57 PM

Alpha

html5

0 Votes

I am learning HTML. I'm unable to get the output for the <img> tag. Can anyone help me out?

19th Oct 2018, 8:40 PM

sire jb

<img>tags

0 Votes

Hi, I'm still in basics tried this out. Can someone explain what function is given to the result to produce this?

25th Apr 2017, 7:10 AM

Rushikesh Padaki

python

0 Votes

Can I be be a pro in html in just one week? Note: I'm good in Java and know web programming basics

15th Apr 2019, 6:46 AM

Tristan De Villiers

formatting html web

0 Votes

Hello! I'm new to the 'coding world' and I was hoping if you could tell me on what subject(eg;java,html,etc) should i start

4th Feb 2017, 11:06 AM

Pascal Ezeama

0 Votes

Hi everybody i'm a beginner in computer sciences can somebody tell how could i proceed to create a software ? I know UML, JAVA..

19th Dec 2017, 3:09 AM

TiMo

beginner

2 Votes

Please what do I need to manage an app like sololearn, I'm a teacher and would like to develop an app like this for my students.

25th Jan 2017, 6:16 PM

Mainankaye Evele

css3 java.javascript python

1 Vote

Hi! I'm a newbie here, just wanna ask about what does this sign "%" do in these codes, def even (x) if x % 2 == 0: ?

28th Aug 2017, 9:45 AM

Iheke Chinecherem

functions python

1 Vote

5 Answers

31st Mar 2017, 1:20 AM

Arvin Orpilla

Why does this output 4? I'm having a bit of trouble distinguishing between the OR (| | ) and the Logical OR (||).

javascript

0 Votes

Does anyone know what is wrong with the line: print(areas.index[2]) where I'm trying to use the built in function to print the s

3rd Mar 2018, 12:26 PM

Briaה‎

.index index lists python

0 Votes

I'm making my personnal website and i need a vector about web development as the header can Someone help me and thanks in advanc

19th Dec 2019, 9:07 PM

Esteban Rueda

css design html web

0 Votes

In Sololearn, is there a way to make it ask for inputs throughout the program rather than all at the beginning? I'm using c++.

23rd Mar 2020, 6:08 PM

Anas BM

c++input sololearn

1 Vote

Please, i'm trying to be a game developer.......what i want to know is, which programming languages should i focus more on

13th Nov 2017, 5:55 PM

Nathan Comer

0 Votes

Guys I'm an amateur coder and just designed a site and would like to know what you think it is www.learnestpoint.wapka.mobi

18th Jul 2018, 11:41 AM

Illegal

help test

2 Votes

Hello guys I'm new In programming can you give some help? In python topic "other numerical operations" I can't get "Quotient & R

20th Oct 2017, 8:26 AM

Maina Hyelavala

numeric-operations python

-1 Vote

Anyone know how can i access image file from static folder to us in my css background property? I'm using flask web framework

7th Jul 2017, 6:30 PM

$@M!

background css flask image

0 Votes

How to make a program for make '1' to "one", and more up to 999? Please ... help me 😊 I'm so confuse

2nd Feb 2020, 7:01 PM

sam

c#else elseif hard help if ifelse nestedif

1 Vote

Hey guys I'm not able to link js to html doc in Web module of Sololearn can you please help me with it?

11th Sep 2018, 12:57 PM

Stefanie Angelina

webdev

0 Votes

Dear all, i'm a beginner, what kind of coding should i learn if i want to build an android app ? Something like calculator ?

1st May 2019, 5:58 PM

Pawan Nirpal

beginner

1 Vote

I'm a new data scientist and I don't know what I have to learn first,because I do in the past an economic and little statistic.

13th Jun 2019, 5:17 AM

ari hendarmin

html java javascript python3 r sql

0 Votes

I'm trying to make a simple GST(Australian) calculator and I keep getting this error, does anyone know what i have to do to fix

3rd May 2019, 12:06 AM

sylla

need_help

0 Votes

19th Jul 2023, 8:14 AM

Lucas Michaelides

help

for good here i i'm If know new python wanna

1 Vote

goto: is there a way to get python to go to a specific line and start executing code on that line? say I'm at the end of the script and want to JUMP to a specific line

24th Apr 2017, 8:10 PM

yahia BT

python

0 Votes

hey! so I'm done with test on HTML. Now what's next? and also on my journey to learn web designing what other languages should I learn?

5th Oct 2016, 5:33 PM

learninpython

html

2 Votes

Friends I need a help. I want to build an Android game alone , but I'm unable how to start and from where. Please help me.

25th Jul 2016, 9:57 AM

Ahmed Umar

android c c#c++games help java nrishinghananda sololearn

2 Votes