Discussioni Q&A
why sometimes the circle is forever when i input very big number to long int as i choose long int to save
0 Voti
2 Risposte
why if else is not working here
public String theEnd(String str,boolean front)
{
if(front=true)
return str.substring (0,1);
else
return str.substring (str.length()-1,str.length());
}
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2 Risposte
how to show the numbers in textbox in c# . it is show to me 11 does not show 2 why ??
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2 Risposte
Why does not split the word from string list by letter by letter??? When the user input any word from list then will show split
0 Voti
1 Risposta
if html is used for coding web and html5 is too used? than why we use CSS ? i think CSS play same role of HTML & HTML5
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3 Risposte
Why is the js code on the third illustration of Dom and Events displaying an uncaught error of childNodes when you invoke the fu
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1 Risposta
Why is that not all code are able run, on this app, i tried alot of project, but it didn't run.
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1 Risposta
Why the SolaLearn community is the most desirable part of the app? What if it was never introduced in the app?
1 Voto
1 Risposta
Why Android Developers Goto Kolin language Instead of Java? Its this possible that android studio is now not totally depend java
1 Voto
1 Risposta
Why is it that i can not be able to link the database with codes only withouth starting with the database.
1 Voto
1 Risposta
why this output is 339 ???
#include<iostream>
using namespace std;
int x(int &a,int &b)
{
a=1;
b=3;
return a*b;
}
int main()
{
int a=3;
int b=4;
int c=x(b,b);
cout<<a<<b<<c;
}
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3 Risposte
what's wrong in calling list.len() rather len(list) .?? why python defined len() just as a normal method unlike those with dot operator ?
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2 Risposte
Error:Could not find or load java main class , why show error ,i change my drive and my class name is same ,
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2 Risposte
I am a beginner why at front its print ('Hello world!) Then answer is Hello world! But when we do programming we need to add '''
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1 Risposta
why using these long methods and then get output small words such as hello if we have direct court statement and small program to print this ,why we use classes,objects to do this typical small functions.
1 Voto
3 Risposte
hi, me newbie, started last day, right now I wrote a code using "do", the out is 2,4,6, while condition is <5. why or how output is exceeding 5. thanx in advance
int a=2;
do {
cout<<a <<endl;
a+=2;
}
while (a <5);
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5 Risposte
I tried following code
try:
num1 = 7
num2 = 0
print("Done calculation")
print (num1 / num2)
except ZeroDivisionError:
print("An error occurred")
print("due to zero division")
It's throwing an error I don't understand why can someone explain me plz
2 Voti
3 Risposte
What is your main reason why u want programming? Let us kwn what we want not jst to kwn programming and it goes in veins.
2 Voti
1 Risposta
In HTML, what does the inserted text (formatting element) do? Does it underline a text? If so, why is it called inserted?
1 Voto
1 Risposta
it dont work for me... i put 1*2 or 2**5 or anything it either sais syntax error or no output but why
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2 Risposte
If output is correct and func is called acc to function overloading is used then why cout statement inside func isn't printed?
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2 Risposte
Can anyone tell me why we need pointer and what will happend if we use it? What is the use of pointer?
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2 Risposte
why in the postfix increment , x increases and y equals " old x" , even if the equals x after increment?
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2 Risposte
Can anyone tell me why does the system keeps on telling " cant find symbol " when i have written the code perfectly ?
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2 Risposte
why do we use VirtualFunction to allow derived class to use to base class function , yet we already have the inheritance acces s
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2 Risposte
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.
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3 Risposte
By repeating some lines of code , will it form an error ? and is that why we are made to use functions and modules ?
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1 Risposta
Was that the case that before there were links to video lessons in the courses? Why can't I see them now?
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1 Risposta
Why does sololearn app shows me 'oops something went wrong' in android even my internet connection is well connected. Give some
1 Voto
0 Risposte
After assigning value to the variable. Why dont we use the double inverted commas ( " ") in the cout function
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1 Risposta
I don't understand why my code exits my for loop after assigning x a value of 0 can someone please explain
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1 Risposta
WTH is wrong with the developers community.. Why do they sometimes exaggerate about their tool box like it's the Holy one?
-1 Voto
1 Risposta
It is difficult to understand the fields of the class. Where can I find information so that I understand why such a syntax?
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2 Risposte
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
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1 Risposta
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 ?
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1 Risposta
Why when I Try to install Vmos after these in customization I changed Root rights and get superSu checker - he show me 5 Android
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1 Risposta
Why can't I bring a value of a variable to an other method to do something with it and bring it back?
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1 Risposta
Why some programmer use char array of int instead of using strings,? And how to generate this char array from a string?
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1 Risposta
Please could someone explain to me why the second code isn't working out correctly of writing the sum of prime numbers <10
1 Voto
1 Risposta
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??
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2 Risposte
In the 3° question of number 4class of HTML5 the app asks you to rearrange the order. Why we must use header before nav?
1 Voto
1 Risposta
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)
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3 Risposte
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
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2 Risposte
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
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3 Risposte
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