Dyskusje Q&A

Does any WhatsApp group exist that could help or create a competitive environment in web dev?

19th Jul 2016, 3:40 PM

Albert Gullbee

css design html javascript jquery web

1 Głos

I wanted to add my account of freecodecamp but it said that the username didn't exist

12th Apr 2020, 1:42 PM

Mohammad Sahil

help please problem

1 Głos

Challenge: How many prime numbers from 1 to 1.000.000 (million) exist that are also prime numbers when you read them backwards?

19th Jan 2020, 9:18 AM

Kishlay

numbers palindrome prime

2 głosów

11 odpowiedzi

20th Sep 2017, 8:48 AM

Ben

JS: How do I remove the contents of an array if those contents exist in another array? ...

array array2 arraymain css duplicate exists html js mainarray remove

1 Głos

I was running a code in java and it tells me package system does not exist whats the solution?

20th Apr 2020, 4:47 AM

Ginfio

java

0 głosów

Does post/pre increment/decrement work the same in all languages and do they even exist in all languages?

4th Feb 2023, 9:49 AM

Clinton

c++cpp javascript python python3

2 głosów

Guys how can i code SWIFT on windows machine , which IDE can i use , does it even exist

7th Jan 2017, 7:13 AM

Arun Manoharan

on_windows_system programming swift

6 głosów

What kind IOT (internet of things) technology do you think should exist but hasn't yet been invented?

13th Apr 2017, 1:17 PM

Karuma Tendai

internetofthings iot

2 głosów

What is wrong with my code? Am told the name love doesnt exist in the current context

29th Apr 2017, 11:24 PM

Sammi

output

0 głosów

Is there any pointer concepts exist in python? if yes then please give any example.

12th Aug 2019, 6:12 AM

DataStream Cowboy

pointers python

0 głosów

Can someone tell me what I'm doing wrong? The debugger says that "answer" does not exist in the current context.

9th Jul 2016, 11:22 AM

RUDRABHA MUKHERJEE

1 Głos

6 odpowiedzi

20th Feb 2018, 3:08 PM

Aashish

I think sololearn should create a academic online class for programming and let us pay for valid certificate Or its exist alrdy?

self-learning sololearn

6 głosów

If browser refreshed, created, and saved values will exist in the session? or data going to lost?

27th May 2019, 11:18 AM

imsamaritan

php session

0 głosów

what if we access an element of an array which even doesn't exist (i.e. unvalid element)?

18th Jun 2020, 7:33 PM

Tharindu Rangika

arrays elements

1 Głos

What does it mean exactly that only one instance of a static cass can exist in a program?

18th May 2017, 11:01 PM

Ranjeet Kumar

c#static

0 głosów

What is the best programming language for developing a 3D game?and what is the best game that is related to IT that doesnt exist

2nd Nov 2016, 4:14 PM

Benedek Máté Tóth

best for game language programming

3 głosów

5 odpowiedzi

11th Feb 2018, 12:26 AM

Jeremy Kyle Delos Reyes

Is there a way to have Codeigniter automatically create a db with name specified in config file if it does not exist

codeigniter database db migrations mysql mysqli pdo php

4 głosów

Does it exist a function in C++ in order to make a list from an integer ?

14th Mar 2019, 3:24 PM

Mary Aslanyan

c++list

1 Głos

can't write code in here.. it gives weurd problems that shouldn't be. like the name 'console' does not exist /:

21st Feb 2018, 7:57 PM

Thibo 97

c#code codeplayground

0 głosów

When i start my first code i found an error that package is not exist how to solve it

28th Aug 2016, 5:10 PM

Maor

beginner java practise

0 głosów

If i want to know how many objects exist momently in species class(for example myclass) what should I do?

18th Aug 2022, 4:54 AM

Avinash Dhaka

c++oop

0 głosów

Do exist any software for I use AngularJS in my website? (Existe algum software para eu usar AngularJS em meu website?)

6th Dec 2016, 10:50 PM

memol

angularjs html website

0 głosów

I need to know is it exist (iostream.h)if yesbut i tried it in sololearn and also in codeblock it says there's no such file or

12th Jun 2018, 2:03 AM

Gabriel Felix dos Santos

need

3 głosów

Says the word 'Jason' does not exist in the current context, please help me understand why and how to fix.

4th Jun 2017, 4:47 AM

Himanshu Saroj

c#help,question,support,

0 głosów

Whảt is dark web ? Does ít exist ? Why dark web? What are the âctivities thoát thân goes ôn there?Hơ can one access it?

24th Mar 2017, 4:05 AM

Scott Lee

activities dark ôn the website

3 głosów

5 odpowiedzi

13th Aug 2017, 6:41 AM

Daniel A. A.

Write a program to find the sum of perfect square of a given number. If perfect square doesn't exist return False.

numbers

1 Głos

Help !!! I have to write a code that calculates 2 days in seconds.

27th Feb 2018, 2:36 AM

Amrit Prasad

0 does error:exist line not package

0 głosów

when we write audio or video tags ,what does this means - video /audio is not supported by your browser ?? why this sentence exist ??

19th May 2022, 6:35 AM

Sarvar Khidirov

audio html html5 video

0 głosów

8 odpowiedzi

5th Jun 2016, 4:54 AM

Prathamesh Kinare

The stack and the heap exist on RAM..isn't it ? And we use the heap just when we are not sure about the size of input ?

c++heap memory stack

1 Głos

i try to open a filename.txt file which is located in the same folder with my program but i get an error that it doesn't exist

25th Apr 2017, 10:09 PM

De Vinci

files python

0 głosów

6 odpowiedzi

9th Aug 2016, 1:25 PM

Panos Lykoudis

How can i define my var http line 11? IS library exist to define it? I want to do NODEJS with JavaScript. Thanks you sir.

define javascript.nodejs variable with

0 głosów

Write a function that, given an array A of N integers, returns the largest integer K > 0 such that both values K and -K exist in

16th Oct 2021, 3:22 PM

Malick Diagne

python3

1 Głos

how can we return a value from a function if variables inside a function cease to exist outside of that function?

27th Jul 2021, 10:45 AM

Gouri Shinde

c++

0 głosów

How do i get the value of an input and display it on the html document if name exist in an object property ?

3rd Jul 2017, 12:00 PM

Manisha

javascript objects

0 głosów

Help!!! Using C# ....write a program that will sum numbers btn 1&50 and if sum is greater than 300 the loop exist

17th Jul 2021, 2:36 PM

Mark Davis

-3 głosów

What if my current website language doesn't exist in Google translate. Should I create a subdomain for multilingual website in t

6th Jan 2021, 10:06 AM

Feisal Said

html javascript web

-1 Głos

In PHP don't exist the 'char' type? If I declare a variable with one character it is classificate with a String?

13th Jul 2021, 8:51 AM

Alisher Maxsetov

data-types php

0 głosów

If I set up a boolean and put if(gav == True), where gav is the boolean, it says "The name 'True' does not exist in this context

30th May 2016, 11:56 PM

Diego Veronez Nunes

1 Głos

I need to select a data that doesn't exist on a table as zero using the COUNT() function, how do I do so using Sql

11th May 2023, 3:07 AM

Damon

mysql question sql

1 Głos

If I want to create an array (in C++) of which at the beginnin I don't know its length, how can I do ? Exist a way to do that ?

25th May 2019, 10:52 AM

Myles

arrays c++

1 Głos

6 odpowiedzi

10th Oct 2017, 8:12 PM

Lorenzo Zanetti

Take an input string parameter and determine if exactly 3 question marks exist between every pair of numbers that add up to 10.

#fast

-1 Głos

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 ?

20th Jan 2021, 6:04 AM

Harish Jain

c c++headerfile

3 głosów

How we can prevent execution of finally block in exception?

13th Sep 2021, 4:02 PM

Abhishek Shelar

before block by exist finally method Using

1 Głos

A) Write a C program to search a particular roll no. in an array. If that roll no. exist in an array print “number is present"

9th Sep 2017, 8:22 AM

Santosh Tambe

-4 głosów

Seems like math class doesn't exist in my eclipse version in library. It asks me to create method pow when I try to check Double a = Math.pow(2,3); Any ideas?

22nd Apr 2018, 10:07 AM

uttamrich

java math

1 Głos

how can I change in a html page which is already exist?

5th Jan 2016, 2:39 PM

Eugene Lukianov

a already can change exist how html i in is page which

1 Głos