Q&A Discussions

Whats the logic behind this code snippet?? Wen I run it, it returns [3,6,9,3]

23rd Apr 2021, 11:32 AM

Soreanu Stefan Alexandru

arraylist arrays

1 Vote

void is used here and still it returns a value,why?

12th Jan 2021, 3:02 PM

Rex Nerdy

java reference-types value-types

0 Votes

Why on sololearn cpp compiler returns unsused variable in for (auto i : arr)?

23rd Sep 2016, 2:09 PM

harshita

cpp for iterators

0 Votes

6 Answers

26th Aug 2021, 4:02 PM

nicolas turek

Why size of varible var returns a value of 4?

c++sizeof

1 Vote

Web API that returns Hello World asynchronously in ASP.NET Core?

25th Jan 2018, 9:06 AM

Amit Kumar

.net-core asp.net autofac c#jquery mvc

0 Votes

How to check how many functions returns None in a specific class ?

22nd Aug 2018, 10:41 PM

rabin rai

func_signature python

0 Votes

Fill in the blanks to declare a function that returns the square of its argument, call it with the value 42 using a function poi

5th Jul 2021, 9:41 AM

Ratnapal Shende

100 awsm c++++right yo

3 Votes

How to write a function that accepts text as input and returns the number of characters?

30th Aug 2020, 4:39 PM

SAGAR ROHILLA

0 Votes

How do I stop calling a function when it returns NULL pointer? [C]

5th Oct 2021, 12:47 PM

Алексей Иванов

c functions memory null pointers

1 Vote

Why foreach returns only the last value from an array correctly? Solved! Thanks to Anand Bhatnagar!

1st Jan 2020, 11:23 PM

ja008

arrays bhatnagar domains file.txt foreach ip jakubec php

10 Votes

Python function that returns a Boolean result based on whether the string parameter passed in is an integer.

15th Sep 2017, 7:55 PM

JaMi

python3

-2 Votes

11 Answers

27th Aug 2021, 2:46 PM

Kavitha AV

Why printing(num.pop()) returns the index 0 and num=num.pop() removes index 0 from set?

python sets

3 Votes

Average =10/4; Returns 2.0 not 2.5 Pls suggest me to correct this

10th Aug 2016, 2:44 AM

Jose Altagracia

0 Votes

"If __ne__ is not implemented, it returns the opposite of __eq__. "75.1 OOP

26th Apr 2020, 1:52 PM

Deepak Sandha

magic-methods

0 Votes

"getchar() Returns the value of the next single character input." What does this mean ?

15th Oct 2021, 7:02 PM

xvxvx

input output

0 Votes

6 Answers

31st Dec 2020, 1:36 PM

Sembi Emmanuel

While using scanf it works fine but when I use fgets instead of scanf it only returns 1.

c fgets input scanf

0 Votes

10 Answers

26th Jul 2021, 12:06 PM

Kishan Khanna

How to return multi-dimensional arrays from function in C++?

arrays function multi-dimensional returns

3 Votes

Does generator create the list first or it returns by demand?

5th Feb 2019, 1:52 PM

777

generators python

0 Votes

FIXED. (HELP: getElement returns null when it worked before! Tried to fix it all day and nothing changed.)

16th Sep 2016, 2:08 AM

mohsen jamali

bug getelementbyid help html javascript js null queryselector self-learning style

0 Votes

8 Answers

11th Jan 2024, 12:53 AM

Bianca Clara Correia Kusunoki

`ForEach` only returns undefined and `map` and `reduce` do not work on this problem. How to make code work?!

arrow-function foreach

0 Votes

Function that receives a string as a parameter and returns the length of that string

3rd Feb 2021, 9:00 AM

Emmanuel Riano

0 Votes

Fill in the blanks to create a lambda function that returns the square of its argument, and call it for the number 8. a = (

25th Nov 2020, 9:19 PM

Ticcher Leonar

a blanks create fill function in lambda that the to

1 Vote

Write a Python function that takes as input a list of integers returns the most occuring and least occuring integers.

12th Jul 2018, 9:56 AM

Patrick Mita

python python3

0 Votes

16 Answers

28th Aug 2019, 5:28 PM

Sourav A.S

How can I create a function that reads a positive number and returns it, for loops is a must C++

c++functions loops

0 Votes

15 Answers

2nd Apr 2021, 10:36 PM

boba

Write a function intreverse(n) that takes as input a positive integer n and returns the integer obtained by reversing the digits

Why is hasNext() method in java returns true without even adding anything in stdin?

0 Votes

6 Answers

28th Aug 2018, 6:43 PM

Kuldeep

java

-1 Vote

C# void. If void returns nothing then why does it continue to execute the method's statement?

1st Dec 2020, 4:40 PM

SAKKURI BHANU PRAKASH

c#methods void

0 Votes

Write template function that returns the average of three number?(using oop) in C?

8th Feb 2022, 5:16 AM

Taukoriri Meita

1 Vote

Very interesting question, why the function returns false if I join all strings into one word?

7th Jul 2017, 12:09 PM

Areeba Ahmed

c++strings

1 Vote

Why this code returns just one answer (0) whereas the letter p appears twice in the list ?

27th Dec 2022, 4:08 AM

TeaserCode

index lists python

1 Vote

8 Answers

21st Sep 2018, 10:55 AM

s l

Given a list of people’s heights in metres. Write a function that returns the average height and the total height

kotlin lists

1 Vote

9 Answers

31st May 2020, 5:14 PM

Irine Nabwire

Function overloading - weird number returns when return is not provided. what is this number?

c++functions

0 Votes

5 Answers

4th Sep 2017, 9:48 AM

rakesh c

The forEach() method on arrays returns undefined, how do we use it without logging to the console or calling the alert function

arrays foreach()javascript

1 Vote

Write function prototype of a function Calc which receive two integers and returns their average

11th Jan 2022, 7:25 PM

JUSTIN KPAKPA

function java

0 Votes

Fill in the blanks to define a function that takes two numbers as arguments and returns the smaller one.

10th Feb 2019, 3:59 PM

Manvi Jaiswal

0 Votes

Write the functions that performs the following (i)takes in three numbers and returns the largest number

19th Apr 2020, 7:25 PM

Quentin Long

write

0 Votes

i need your help, trying to change image source by class clicking button butnit returns error

13th Sep 2018, 10:28 AM

Michael

javascript website

0 Votes

why if math.abs parameter is a negative integer then it returns a positive integer

10th Nov 2018, 9:41 AM

Giorgi Macharashvili

java math

0 Votes

Trying to write a function that returns the average of it's two arguments. What's wrong with my code?

28th Sep 2016, 11:38 AM

Raghavendrachar B

average code css expression functions html javascript

1 Vote

In c language if function data type is void and it returns 1, then it will give error or compile successfully

12th Jun 2017, 5:04 PM

DIY Mods

c return void

3 Votes

hello, why "innerHTML " do not work , it returns an error "can't play, innerHTML" of null""

15th Sep 2020, 4:20 PM

kishor pawar

var

0 Votes

Hw do u write afunction that takes multiple words as itsarguments& returns a concatenated version of those words separated by(-)

28th Aug 2019, 10:57 AM

Bia

python3

1 Vote

8 Answers

28th Jan 2021, 2:19 PM

simbarashe

Nested for, while, and do while loop returns blank white in output, why? JavaScript

javascript

0 Votes

Fill in the blanks to create a method that calculates and returns the sum of its parameters.

11th Aug 2020, 9:34 PM

Hawk Strattus

respuesta

-2 Votes

[Solved] If func returns a list that I'll go over with a for loop and I won't be using the func again, which is preferred:

18th Nov 2021, 10:13 PM

Fernando Omar Arciniega Martinez

2 Votes

what will happen if our function requires atleast one parameter and returns nothing execept some string of characters

22nd Apr 2022, 3:21 PM

Korkunç el Gato

functions

0 Votes

5 Answers

5th Oct 2019, 8:11 PM

Muhammad Usman

Why do the methods with the return type void still returns a value?

method returntype void

0 Votes

So the write method returns an int showing how many bytes were included?

1st Jan 2017, 7:43 AM

Usama Zahid

files python

0 Votes

Is there a standard function or in math functions that returns the sign of a float?

9th Aug 2016, 5:18 AM

Victor Lopes Facó

c c++function

2 Votes