Discussions Q&R

Why is last in first out (LIFO) called last in first out?

29th Jun 2017, 8:33 PM

Shaikh Tahmidur

c#generics

2 Votes

sizeof return different values when it is called inside a function

29th Jul 2016, 10:38 PM

Kippi

arrays c++functions sizeof

1 Vote

/*what is the error here where I called reverse function*/

10th Sep 2016, 4:28 PM

Elgee

link list

0 Vote

Plss i need help,what does it mean to define a font named called ''test''

4th Aug 2018, 4:36 PM

Sachin Bhandari

css3 font-face

1 Vote

Javascript code with an function called KU . Function when called should return an alert " hello world". the button is me

3rd Sep 2019, 1:15 AM

Peter God'spower

design web

-2 Votes

which league called saturn league 1st 2st 3th 4th 5th or 6th league?

13th Jun 2021, 2:21 PM

Alex Muendo

league level

2 Votes

Why are spam and eggs called placeholder variables? What is a placeholder variable?

2nd Jun 2023, 4:29 AM

Sundus

2 Votes

Why is setInterval called "method"? I see it's called like a function — does not have an object and dot before it.

19th Nov 2017, 4:17 PM

Balamurali

date javascript

0 Vote

Is any thing in sololearn called challenges after completing the course??

3rd Apr 2016, 1:51 PM

exetwezz

nothing

0 Vote

a=5 b=7 puts "the sum is #{b-a}". What is this called in ruby

13th Sep 2020, 4:37 AM

Spectreops_Unknown

ruby strings

0 Vote

7 Réponses

11th Feb 2017, 10:34 PM

Emmanuel Nuotah

why built in functions with the same purpose in python are called differently

0 Vote

Would it be a good idea to have a course called Computer Engineering?

22nd Feb 2022, 12:24 AM

sum fatt

course new

7 Votes

Can someone teach me to use a ruby gem called "lolcat" is that I want to create a ruby script and I don't know how to use it

8th Jun 2017, 8:50 AM

Iwan

ruby

2 Votes

Why can‘t .Sort() not be called via the Name of the Array? E.g. arrayName.Sort?

19th Mar 2021, 10:00 PM

Breaker

array c#

0 Vote

Another Java question: naming the "Getters and Setters," as SL called them.

8th Jun 2021, 9:04 AM

Marvin

classes getters java setters

-1 Vote

What's difference between library and header files?are header files called library too ?

6th Nov 2017, 4:50 PM

Michael

library

0 Vote

In python Complete the code to get a user input and store it into a variable called address address =

13th Aug 2018, 9:19 AM

Saeed Vahid

input python

2 Votes

14 Réponses

30th Mar 2025, 6:37 PM

Nathan kapusa

Is it alright to follow profiles and upvote everyone's and posts, Side-bar Conversations included, or is that called #spamming?

follow profiles supportive

16 Votes

17 Réponses

10th Sep 2017, 5:30 PM

Linda Dawkins

How can a constructor be called at run time??plz explain

c++

0 Vote

What's return value really mean? Why return value called return value and how it works?

27th Nov 2017, 1:45 PM

Jai Sipani

c c++functions

1 Vote

Why this code is giving output 2even if the function is not called ????

19th May 2019, 4:27 AM

DESSIE BAHIRU KEBEDE

functions python

2 Votes

Can someone help me with the first project(part 11) under the first section called basic concepts please?

11th Nov 2016, 12:04 PM

PAWAN KUMAR

first project section

0 Vote

9 Réponses

31st Oct 2021, 11:34 PM

Brian

Create a method called is_isogram that takes one argument, a word to test of it's an isogram.

I am having some issues with ctx.drawImage().. I made an object called Bird with the method show.

1 Vote

13 Réponses

15th Mar 2017, 8:01 PM

Kenny Moses

canvas ctx.drawimage error image_not_moving sololearn

10 Votes

9 Réponses

13th Apr 2017, 12:22 PM

Gami

How someone be called proficient in an Operating System? What's the criteria?

sololearn

1 Vote

pointer still points to the value even after "free" function (void free(void *ptr)) is called

29th Oct 2022, 3:08 PM

Mozzie

c malloc

1 Vote

Write a program that creates 2 spring arraylist called words and meaning

3rd May 2020, 4:13 PM

Janani

java

0 Vote

how advanced should u get in C++ so u can be called a developer?

9th Oct 2019, 1:09 PM

Kelvin Obaseki

c++

2 Votes

(Solved) Guys i have a very bad problem called EOF Error how to fix it plz

14th Jun 2019, 3:24 PM

S/\/\:)LE

$S/\/\:)LE - avatar$

error python3

1 Vote

Why java is called platform independent while it need jvm for running their byte code.?

1st Sep 2021, 12:20 PM

Mino Gaming

java

1 Vote

8 Réponses

6th Feb 2017, 3:10 PM

Aditya Sharma

Write a function called printStars. The function receives a parameter containing an integer value...

3 python

0 Vote

Hey valentin don't my future websites and my friend website called dittoslash.uk what currently up and running.

11th Feb 2020, 11:53 PM

Philip

acker valentineh

0 Vote

15 Réponses

4th Feb 2017, 3:15 PM

Daniel

Can i create an array that prints when called without having to do the println() method?

array java static void

0 Vote

11 Réponses

26th Aug 2017, 6:48 PM

D_Stark

I called button to display event in document.querySelector. but return null. Thanks you.

button called event

0 Vote

help me solve a problem in C#, the practice is called a chess tournament

24th Jul 2021, 4:56 PM

Malick Diagne

0 Vote

A class which is not used to create a object called ?

12th Jan 2024, 10:40 AM

Владислав Маркелов

c++

3 Votes

Fill in the blanks to output the size of the file called "db.csv" if it exists.

24th Oct 2017, 2:22 PM

Prashant Singh

files ruby

1 Vote

I finished sololearn's course called "Introduction to Python" . Is it enough to start watching "Machine Learning" courses?

6th Apr 2017, 10:07 AM

Notan Mondal

machine_learning

0 Vote

7 Réponses

11th Oct 2023, 8:03 AM

Reyhaneh Malekzadeh

I just don't get why lambdas are called anonymous functions. could somebody explain?

lambdas python

1 Vote

Hello. Tell me, please, why code not working? THE code is called bigdigits.py

3rd Apr 2016, 3:02 PM

Selva Kannan

input output python

0 Vote

In C /C++, why is the main () function popularly called as the driver function?

24th Feb 2017, 1:22 PM

Елена

c c++functions main

4 Votes

What is this so called horn method in classes&what is it used fr?????????

24th Apr 2022, 8:56 AM

Ayush Pandey

c#classes

1 Vote

Type in the function that must be called before working with the session variables.

11th Dec 2016, 7:04 AM

N.V.S.R.Sandeep

php session

1 Vote

Why if I write a function called close(), it doesn'work, but if I change its name it works?

2nd Mar 2017, 6:48 AM

muhammad sajjad

functions javascript

0 Vote

8 Réponses

21st Feb 2021, 8:28 AM

RichardB

I need help!! Just started coding last Friday? It's a python quiz project called exponentations

-3 Votes

If "JavaScript" has nothing to do with "Java" then why it is called "JavaScript" ???

25th Apr 2022, 10:36 PM

Wuis Peanut

andjavascript java sololearn

1 Vote

Complete the code to get a user input and store it into a variable called address

18th Feb 2017, 7:12 AM

Shashwat Prakash

nothing

0 Vote

Why was the computer language following C called C++ not C+?

3rd May 2025, 3:24 PM

Buvana Chintala

c++computer language

-2 Votes