Q&A Discussões

Input a value for variable n, repeatedly print the value of n, decreasing it by 0.5 each time, as long as n remains positive

25th Aug 2019, 5:04 AM

Pushkar Singh Bisht

c++

0 Voto

In a program when we declare 1 array and one variable. Then the address of variable will be next to to the array or not

11th Oct 2017, 8:27 AM

R Retubado

0 Voto

4 Respostas

10th Apr 2020, 1:48 PM

User..

Such an expression where value of a variable is being modified more than once is dependent upon the compiler or not?

c++

1 Voto

In array can I declare variable?if I wanna make a variable list or In array can I add characters?

2nd Aug 2017, 11:14 AM

Devansh

adding array characters variables

0 Voto

Image-slider. Why if I make a variable common, it stops working? And how to use addEventListener() instead of onclick()?

28th Aug 2017, 8:18 PM

Emrul Hasan Emon

javascript js website

1 Voto

I can't run any c code even i downloaded the c compilers and add it to the variable path environment but nothing works

9th Dec 2018, 8:07 PM

evgeniy_pp

bug c compiler

-2 Votos

public class Main { public static void main(String[ ] args) { //correct variable declarations int name = J

16th Jan 2022, 1:06 PM

Lamyae EL Idrissi

solve

-1 Voto

So Variable c inside the function addNumbrr code block cannot be called again outside the function code block?

6th Jul 2021, 9:44 AM

Ronak Vadgave

functions javascript

0 Voto

i can not convert from string to int after pass the variable from another activity in android studio

20th Aug 2017, 1:42 PM

Vallery De Lexy

android java

0 Voto

Assigning variables for no reason

10th Jan 2018, 12:52 AM

ALAMOUDI, WAEL MAKKI S

coding javascript mess productive programming variable

3 Votos

How can I send an error in Java when a user through the Scanner enters a non-numeric symbol in a variable of type int?

7th Oct 2017, 11:20 PM

eRosz

java

1 Voto

How do PHP static keyword work?

23rd Jul 2019, 3:34 AM

Yahir Maldonado

php static variable variables

0 Voto

12th Jan 2018, 8:09 PM

MD Jwel Miah

Types range

byte java range variable

0 Voto

C++ Qt5: Concatenating mixed types into a QString (string)

3rd Mar 2018, 3:58 PM

sal sal

concatenate qt string variable

0 Voto

Suppose c is variable of type char. How would you test whether the value of c is single quote character?

4th Mar 2019, 3:28 AM

Nathan Stanley

java

0 Voto

Why is my private variable causing me so much trouble in python. Guys pls suggest me changes in my code to make it error free.

23rd Aug 2017, 11:14 AM

Parvej Chauhan

classes objects python python3

0 Voto

When programming in C# does it matter if it's written as "String" or "string" when creating a variable ?

10th Dec 2019, 6:25 PM

Aditya Singh

c#string visualstudio

0 Voto

How to use the html <form> tag with JavaScript?

14th Aug 2017, 1:43 AM

Ronaldo

css form form_tag html javascript variable

0 Voto

I have a doubt please clear it....in java

5th Jun 2020, 9:53 AM

Alexandre

access class in same variable

1 Voto

Why is it important to put the value of zero when declaring a variable and in c++, whats the purpose of return 0?

16th May 2020, 10:15 AM

Yogeshwaran

c++,java return

2 Votos

I just tryed an if statement in the code playground. But im lost on how to get the variable to work. Take a look!

24th Feb 2017, 1:36 PM

Allen Villanueva

help python3 variables x

0 Voto

4 Respostas

8th Jun 2017, 7:57 PM

Edward Seton

How to create a list consisting of the negative values in the last numbers. Associate the new list with the variable negtives.

python

0 Voto

Why do we need pointer? What is the real use of it in real life? I do not get why we need to use pointer while we can just refer to the variable itself?

29th Oct 2016, 10:21 PM

lil_gibby

c++pointers

2 Votos

8 Respostas

12th Jun 2016, 6:04 PM

Moona Arita

What does it mean by Strictfp keywords in this question below ? "Which variable types does the Strictfp keyword affect? "

in java

1 Voto

Reverse-Replace Python function

12th Jan 2019, 12:56 AM

Mohamed Saber

character function inverse predefined-variables python replace reverse variable

1 Voto

5 Respostas

24th Jun 2019, 4:52 AM

Esteban Perez-Ortiz

Python assigning variables pointing to the same object, when might one need this? Examples?

copy object pointer python same variable

2 Votos

Friends... Is it possible to return an character array from a function and store in a char array variable in main()... in C++??

31st Mar 2018, 4:56 AM

Edward

array c c++function return

1 Voto

How Do I assign a variable in a class by using = operator (like we do with int, string and the other data types) ?

31st May 2018, 8:47 AM

Sp Maurya

=c++classes operator with

0 Voto

Can we find the value of object (address stored in memory) stored in the reference variable of object?? how? Pls give examples.

7th Aug 2018, 10:01 AM

Mustafa K.

java variables

1 Voto

JS_ how to find the high | average score

5th Oct 2016, 12:22 PM

Ravindra

average_score game high_score html js return variable

2 Votos

21st Sep 2019, 5:01 AM

Ginfio

Why output is 10?

coding decrement help increment output python python3 sololearn statement variable

4 Votos

I want to create a variable in my c# app, of type DateTime, that stores the current date and time?

4th Jul 2018, 4:48 PM

Maninder $ingh

0 Voto

function javascript js learning variable

5th Dec 2016, 10:16 AM

Mitran Constantin Bogdan

A question in js :)

1 Voto

Python code help. So I was triying to do a average calculator that could use a input variable to determine a infinite(not sure)

3rd Nov 2017, 1:38 AM

BRKOTTA

help question

0 Voto

So is assigning a variable to something the same as creating a tuple? or syntacticly what is the diff?

22nd Jul 2022, 6:20 PM

Goldzin

python tuples

0 Voto

What is the difference b/w using var keyword and not using var keyword for a variable in java script?

30th Jul 2016, 4:57 PM

William Wimberly

javascript

0 Voto

What does it mean when we equals content of a pointer variable to address of 1st element of array?

13th Jun 2017, 6:39 PM

Gavendra Chauhan

array c++pointer

0 Voto

How match variable var occupies, goes in memory ? Thanks you. I want this to calculate complexity in memory.

6th Mar 2018, 10:06 AM

Purvank Bhiwgade

.in memory var

-2 Votos

Ok so can we use a single variable 'x' for multiple purposes or I have define a new variable?

16th Jul 2021, 12:40 PM

Malick Diagne

javascript variables

-1 Voto

I need to convert csv file into json without using parser. How create a key and variable for json?

15th Jun 2017, 10:02 AM

Mayuresh Joshi

arrays javascript objects

0 Voto

Why can't we assign a variable in python like this it gives an error, example : myvariable = 052

10th Aug 2016, 2:40 AM

Gayathri

python3

1 Voto

why didnt it compile with variable a=100 and after it a=50 was written ......and the output was 50 .....

20th Jan 2018, 5:05 AM

Akshay Patil

c++variables

0 Voto

In a switch statement is it possible to use a string variable or can you only use integers (c#)

17th Jul 2016, 6:25 PM

Sam Jorda

c#switch-statement

1 Voto

I created a variable with the it called as "name". I need to congregate it with a string before it and a string after it

2nd Jun 2017, 8:00 PM

James Murphy

experiment syntaxerror

1 Voto

Saving values between running code?

16th Dec 2023, 4:15 PM

Veera Ishaan

c++code playground saving values variable

2 Votos

What is wrong with my code? Why can't I use the double variable?

28th Apr 2017, 1:04 AM

Brad

double error java scanner variable

0 Voto

Write a boolean expression that returns True if tge value of the variable count is between 1 and 10 inclusive

15th Jul 2019, 3:18 AM

SrSmith

cpython python

0 Voto

How to make a variable which is available in an if statement be available in an else statement in python?

1st Oct 2017, 12:41 PM

Kwabena Dennis

python

0 Voto

[PYTHON DATA STRUCTURES] I dont understand how can i store the index of the text in a variable and theN multiply it with each le

12th Oct 2017, 6:15 PM

suryapoojary

python3

0 Voto