Q&A Discussions

I tried to use while loop in my previous calculator program. But it showing error in line 18

7th Nov 2020, 2:02 PM

johann christopher

python3

1 Vote

What is the logic of using the exit () function and the goto statement in a program? How safe is it? how to use it?

9th Aug 2019, 2:35 AM

sathya

c exit()goto

10 Votes

Why two functions does not call . At the same time in php .. plz help me someone 😕(i use solo Lear code editor)..[SOLVED]

7th Mar 2020, 2:25 AM

José Cleto

code functions help of php problem

1 Vote

12 Answers

6th Nov 2020, 1:45 PM

Maroseios

I cannot understand any one can help me ? How use 2

c#help

1 Vote

Which functions in the re module should I use in which situation?

26th Jan 2020, 5:24 PM

Ehsan Wattoo

kindness praise

1 Vote

Why don't we use a semicolon in the end of the functions

17th Apr 2020, 10:43 PM

Allen Nelson

0 Votes

Which app should i use to write an unix script on phone?

17th Aug 2018, 9:41 PM

Diksha Wagh

please

1 Vote

How to use math . random to get a 2 digit value?

27th Mar 2019, 3:10 AM

Amir Yaligar

css html java js programming

2 Votes

Is it possible to use other languages besides Java in Android studio?

24th Jan 2018, 3:21 AM

Swadhin Kishan

android

1 Vote

What IDE or something should I use for python on my computer

11th Dec 2016, 5:26 PM

Karim Shaloh

ide python3

0 Votes

I am still confused with (\", \') backslash escape characters in python. What is the use of these characters in python?

27th Sep 2020, 11:38 AM

Graham

escape python strings

1 Vote

8 Answers

7th Jul 2020, 5:13 PM

Sarfira

How to use other pip in sololearn like opencv and others

python3

0 Votes

Stuck on storing individual rows from the sqlDataReader for later use

31st Jan 2021, 10:19 PM

Amir.mahoti

c#classes datareader sql

1 Vote

Can you use JOIN & HAVING clause in 1 sql statement?

6th Dec 2019, 2:31 AM

Gary

clauses query sql

1 Vote

please how do I use this alert in a php line

6th Jan 2018, 1:26 PM

Rashmi

functions javascript

0 Votes

What is the use of ruby, it can make an app?

27th Jul 2016, 7:46 AM

Adebiyi Femi

rubylearns

-1 Vote

4 Answers

15th Jan 2018, 10:59 AM

MIkko Celestra Mercado

My program is correct or not confused because in computer programs display differently than in it should i have to use scanf ?

confusion

2 Votes

9 Answers

8th Nov 2018, 1:03 PM

Lata Mishra

Guys I have very serious question ? Which server Side language Should I use ? Php or node.js ?

node.js php

1 Vote

9 Answers

15th Apr 2017, 1:37 PM

Muhammad Noman

how can I fix special charactes in spanish? I use some quotes and tildes. when i use them, I get strange symbol as result

character mexican notepad++spanish special

1 Vote

Is it legal to use open source software to create a TIFF file and sell the file?

3rd Nov 2018, 10:58 PM

Jorge Cueva

ghostscript imagemagick licensing magick.net opensource pdf tiff

1 Vote

Which software can I use in laptop to manage database by SQL? How can I download it?

29th Apr 2018, 2:05 PM

Sam Johnson

sql

1 Vote

7 Answers

27th Aug 2017, 3:25 PM

Abdus Samee

When do you use "id" and "class"? In other words, which tags should I include the above?

selectors

1 Vote

4 Answers

28th Jul 2018, 3:05 PM

Rashid

How do i split complier to add a custom protection into the use of a single program

c++code java javascript python python3

1 Vote

7 Answers

18th Dec 2016, 8:26 AM

Brad Rogers

What platform can I use to code binary same as html or python and get the output

binary

0 Votes

6 Answers

7th Apr 2018, 7:57 AM

Prince Frank

How to prevent error when user use spacebar before typing in user input?? Need some help #python

python python3

2 Votes

Is it theoretically possible to build a platform that'd allow a programmer to use any language to execute certain tasks?

17th Feb 2022, 1:22 PM

WISDOM M URANGYORK

c#computing efficiency python

3 Votes

Is we can use our own method for getting and setting private attributes or methods

7th Mar 2022, 3:19 PM

Senzo Lorenzo

classes encapsulation getters java objects private setters

2 Votes

Inverse of method .get? Use of Dictionaries in Phyton

13th Jul 2020, 3:12 AM

Akash Sharma

dictionaries python

0 Votes

What if we use double quotes instead of single?

4th Aug 2020, 2:54 AM

Oscar

python strings

0 Votes

Is all dis really needed if i use unity

1st Jan 2017, 5:14 PM

Rohit Gupta

c#operators

0 Votes

use of right outer join and left outer join

26th Jul 2017, 3:25 AM

Awsome Freak

sql

0 Votes

What is the practical use of php file system?

8th Sep 2017, 7:51 PM

sneeze

files php

0 Votes

What is the use of % symbol in c?

30th May 2017, 4:29 AM

anil sen

0 Votes

please tell me the use of DOUBLE data type?

4th Dec 2017, 5:05 AM

rajmit kevadiya

sql tables

0 Votes

how can I use these lesson in real project?

21st Sep 2016, 6:07 AM

Ashish Khadye

c#css html visualstudio

0 Votes

Can we use asterisk and limit at same time?

27th Jan 2019, 12:20 PM

fatemeh

asterisk limit

0 Votes

How to use SELECT to find out auto model

10th Jan 2019, 6:09 PM

shivansh verma

mysql

0 Votes

why we use using namespace std in a program

26th Jun 2019, 8:08 AM

Martynas Demšė

0 Votes

What are the best way we can use Sololearn?

2nd Oct 2016, 11:41 AM

faisal

c++html html5 java javascript

0 Votes

why cant we use iostream instead of fstream ??

4th Aug 2017, 4:35 AM

Rakesh Yadav

0 Votes

How can we use align and border attributes together?

20th Sep 2016, 6:20 PM

Mehul Jain

html tables

0 Votes

What is the use of void pointer in c++?

18th Jul 2015, 7:46 AM

Sharath Jain

0 Votes

How can we make use of ruby gems. ?

19th Mar 2017, 6:21 PM

sukanyapatil

career ruby

0 Votes

we can use static and super keyword same time

2nd Nov 2017, 10:01 AM

vishnupriya

java

0 Votes

Why we are using static keyword before all methods? Is it necessary? What is the use and importance?

10th Apr 2017, 6:30 PM

Rishi Mishrq

c#methods

5 Votes

Hi everyone.. i wanna asking about the Microsoft word can we use for creat Database Tabel??

17th Jan 2017, 12:23 PM

N.Neeharika Reddy

sql

1 Vote

What is Constructor and Destructor in C++.And why we use it....please explain me with best way.....

17th Mar 2019, 5:33 AM

Ann Umang

c++constructors destructors

2 Votes

Is it possible to use print"hello world" instead of print('hello world')?? What difference will it make.

13th Oct 2019, 6:01 AM

💘 Ŝαđᵃ𝐦 ʰ𝐔ⓢ𝔰ÃιŇ 🎧

hello python world

1 Vote

6 Answers

18th Nov 2016, 6:21 AM

vismaya

Can I use default constructor and constructor with default argument in same class?

constructors

2 Votes