F&A Diskussionen

So, according to the app, generators are like for loops, but they have a yield statement, instead of return. Why do we use generators then? They're practically the same.

23rd Aug 2018, 3:28 PM

S. Kaouche

generators

0 Stimmen

By repeating some lines of code , will it form an error ? and is that why we are made to use functions and modules ?

23rd Sep 2016, 12:19 PM

1-up Man

functions python

0 Stimmen

Why does sololearn app shows me 'oops something went wrong' in android even my internet connection is well connected. Give some

15th Apr 2020, 5:03 AM

Sandhya L G

sololearn

0 Stimmen

0 Antworten

30th Nov 2022, 5:25 AM

Anonymous

Was that the case that before there were links to video lessons in the courses? Why can't I see them now?

clips links video

0 Stimmen

After assigning value to the variable. Why dont we use the double inverted commas ( " ") in the cout function

16th Sep 2016, 2:45 PM

Danail Dimov

c++variables

0 Stimmen

what will be the output of the program? and why string name is private?what was the effect of private string name?

25th Feb 2017, 3:09 PM

RAHUL PATIDAR

c++encapsulation

1 Stimme

Why the friend keyword is required in class in c++ ? Since, its function is same as that of member function.

25th Sep 2017, 5:53 PM

Shivani Goyal

c++

0 Stimmen

0 Antworten

24th May 2018, 1:19 PM

Prasun Kumar Parate

Can someone explain why the click function code for the remove button had to be coded inside the add button function?

button code functions jquery

0 Stimmen

I don't understand why my code exits my for loop after assigning x a value of 0 can someone please explain

29th Mar 2017, 12:18 AM

Brea Torres

arrays c#for loops

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WTH is wrong with the developers community.. Why do they sometimes exaggerate about their tool box like it's the Holy one?

3rd Dec 2017, 2:10 AM

kenneth Stanley

atom cpp development languages programming python

-1 Stimme

It is difficult to understand the fields of the class. Where can I find information so that I understand why such a syntax?

13th Jan 2018, 11:16 PM

Ahmed Ayman

c#class field

0 Stimmen

Help plz in this code why my rectangle is not moving help I am using pydroid 3 for this program help me how can I move my rectan

17th Nov 2017, 10:06 PM

Валерия

game help pydroid pygame

0 Stimmen

Can any one explain why we got this kind of output and also say me when " float is true " and "double is false" gets printed ?

15th Mar 2023, 12:21 PM

Balkishan Prajapati

c doubt sololearn

1 Stimme

Why when I Try to install Vmos after these in customization I changed Root rights and get superSu checker - he show me 5 Android

25th Aug 2019, 9:41 AM

Kiran Deep Naidu

android check customs downloading installations root vmos

0 Stimmen

Why can't I bring a value of a variable to an other method to do something with it and bring it back?

4th Jul 2020, 1:58 PM

Loonch

c#csharp

0 Stimmen

Why some programmer use char array of int instead of using strings,? And how to generate this char array from a string?

17th Nov 2018, 2:37 PM

Samuel

array char java strings

1 Stimme

Please could someone explain to me why the second code isn't working out correctly of writing the sum of prime numbers <10

24th Sep 2017, 12:45 PM

Aboelazm Mohamed

block scope

1 Stimme

I created 2 svg circle. Both have the same width height and are in same x and y axis measurements. Why they don't overlap??

3rd Oct 2017, 5:05 AM

Sammy

circle html html5 svg

0 Stimmen

In the 3° question of number 4class of HTML5 the app asks you to rearrange the order. Why we must use header before nav?

16th Jun 2017, 6:05 AM

👍Challenge the W . O . L . F👈

html5

1 Stimme

Why does printing a reference variable prints D string object if all it does is point to D memory address of D String object

2nd May 2018, 9:53 AM

Pedro Soares

java reference-types reference-variables

0 Stimmen

I don't understand why I can't make a sum of two functions that returns an int value. For example: def N1(): x=3 return x def N2(): y=4 return y print (N1+N2)

3rd Jul 2018, 8:30 AM

Just_Chuel

functions python

0 Stimmen

If I am to choose OOP language which 1 would you encourage me 2 go for.. Java, c++ or c# ? N why would you recommend me 2go4it

29th Aug 2016, 12:02 PM

Alejandro Pérez Moreno

c#c++java

1 Stimme

9**(1/2) = 1 my pc gave me this answer . Any help i try the same code again and still 1 also 10/2=5 not 5.0 my pc gave me. why

15th Jan 2017, 2:29 AM

shebby clement

numeric-operations python

0 Stimmen

for(a=0;a<50;a+=10) in the first iteration a=0 hence 0=10 is the case why are'nt we writing the output from 10.I am a beginner n

28th Dec 2016, 4:22 PM

OBENG ERIC

c++loops

0 Stimmen

Python why does the below codes input popup show "split multiple input into seperate lines" instead of "enter 1st no. And 2nd no

24th Jan 2017, 6:24 PM

fahad baroba

input python

0 Stimmen

as it is given that we can declare variable any where . so why we can not use global variable in local function

14th Jun 2020, 3:56 AM

DHIVYARAJESRI

php variables

0 Stimmen

Please explain to me, why in the following code, in the first line of output, there is a sign ">" standing before "spam"?

16th Jul 2016, 7:20 PM

abhijit kushwaha

magic-methods python

0 Stimmen

#include <iostream> using namespace std; int sum(int a, int b=42) { int result = a + b; return (result); } int main() { int x = 24; int y = 36; //calling the function with both parameters int result = sum(x, y); cout << result << endl; //calling the function without b result = sum(x); cout << result << endl; return 0; } why is da last function cout 66 and not 48 isn't it suppose to add 24+24?

16th Mar 2017, 1:15 AM

Sergio

c++function-arguments functions

1 Stimme

6 Antworten

26th Aug 2016, 10:49 AM

Emmanuel Opare Adjei

<Why??>

changing click even font font i if is my not reset size size why

0 Stimmen

Pls can somebody explain why you would put a multi-line comment between /* and */ on the same line according to the lesson from

4th Sep 2022, 12:09 PM

Ayaan singh Bains

c++comments

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What will be the output of the program if the array begins at 65472 and each integer occupies 2 bytes? Why it prints 65496

30th Nov 2016, 2:12 PM

Adepoju Oluwafemi Abiodun

0 Stimmen

I have two questions: first, why my paragraph and my paragraph2 are display, second, my two p is not concat. Thanks you.

31st Jul 2019, 4:01 PM

Shaik Abeedh

and concat.display

-3 Stimmen

Why we have less number of womens participating in programming at degree level and more than that? What measures can we take?

8th Jul 2021, 7:13 PM

Malick Diagne

coding developing inventing programming

1 Stimme

Why are we using virtual functions in C++? What is the usage of attack function in virtual function? Can anyone explain me?

8th Sep 2017, 7:58 AM

Pema Gyalpo

c++polymorphism

1 Stimme

Hey i need your help and would like to know why this code wont run..There is an current error in line 13/14..

11th Feb 2017, 3:59 PM

Nithyapriya

canvas images javascript

-1 Stimme

In the Math class , Math.ceil() will always return an integer value then why is the following code giving an error ?

1st Feb 2017, 11:09 PM

Marc

java math when

-1 Stimme

I removed the navigation tab in example of Navigation tag and then runned the program and hence results were same. Why ????

25th Oct 2016, 9:56 AM

Celin

html html5

0 Stimmen

Why not just use the var keyword as the type of the parameters passed in the method? Then we could call the function passing arguments of whatever type we would like. Could that work?

4th Aug 2017, 11:22 AM

Chetan Jain

c#generics

0 Stimmen

What is the use of <br /> tag? I mean why we should use line break tag for? Is it necessay to use it for your page layout, so that the user don't have to scroll the page?

5th May 2016, 2:40 PM

Konstantinos Mpoukouvalas

br html

2 Stimmen

Why we need to put const in front of array of string , dealing with enumeration. I want to convert from number enum to string

20th Sep 2016, 11:01 AM

Vaibhav

bool c++const enum enumeration friend inheritance keyword return string

0 Stimmen

why this output 4 not 5; #include<iostream> using namespace std; class A{ public: int x=3; A(){x++;} ~A(){x++;} }; int main() { A obj; cout<<obj.x; }

29th Dec 2018, 11:38 AM

Nikola

c++

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Hi, developers of sololearn! It is really good application for learning languages. But playing games is terrible. Why so little time for each round? If you will add new feature for players to be a to choose the duration of rounds, it would be great.

31st Aug 2016, 7:23 PM

Lekhraj Singh

c++

2 Stimmen

I can't understand ..where to put open braces{ and closed braces in these given coding and why we put i=2 and at last i==num

26th Jul 2016, 9:23 AM

John

learningc

0 Stimmen

Why can't I get a user to be able to input 1 or 2 to select which function to use via class and object?

30th Nov 2021, 10:00 AM

MOHAN SHARMA

and bad coding math probably

0 Stimmen

in the following coding why the output is not aligned to centre?when i use <b> tag in the place of <h>, it is aligned..

19th Oct 2017, 3:01 AM

Patrick

html

0 Stimmen

why do we use the word "class" in defining a function template? is it related to classes really or is just a sample word?

2nd Aug 2017, 1:24 PM

neha thakur

c++templates

0 Stimmen

I had a doubt. Why in java all the lines even the main function need to be inside the class? Can anyone help me

1st Oct 2016, 1:17 PM

parisa

java

0 Stimmen

why didn't we write cin>>10 as he said in the question "the prog. prompts the user to input a num." Instead of cin>>a.Any help??

16th Dec 2017, 2:21 AM

lokesh krishna

c++variables

0 Stimmen