Q&A Discussões

I want to display my two variable return. How can i do it? I have no output. Thank you.

1st Jan 2017, 2:26 AM

mahesh naandade

display.

0 Voto

Python - After a variable is assigned to another variable, under what condition do we assume the concept of shallow / deep copy?

10th Jun 2020, 6:29 AM

Malick Diagne

assignment copy python

2 Votos

How to print a character type variable through a function which is inputted inside the main ()?

8th Oct 2020, 12:10 AM

Solus

c++functions

0 Voto

How many bit(s) does a boolean variable contain? I remember it's 1. Correct me if I'm wrong...

30th Apr 2017, 4:34 AM

Soham Biswas

c++data-types

0 Voto

How to make string case insensitive?

1st Nov 2016, 9:00 PM

jiapei100

c++case condition sensitivity sololearn strings variable

3 Votos

9 Respostas

13th Jul 2018, 4:54 PM

Suraj Jha

Please I wanna ask each time I use the (.) In java to out put a variable from scanner it keeps telling me object not Identified

erro problem

0 Voto

Help me by answering this question plz 😊

27th Mar 2022, 7:37 AM

Alfred Ibe

input java,output variable

0 Voto

Can I save variables in a Winforms C# database?

22nd Apr 2018, 6:50 AM

RH Tasin

c#database variable winforms

3 Votos

can you write a program calculate the (+; - ; % ; * ;/;) of 3 variable x,y,z with you progrmming language ?!

14th Mar 2018, 11:18 PM

SebGM2018

c#c++html java javascript php python ruby swift

2 Votos

will it work without return! by using some variable names in line 2, i tried i couldn't make it worked😀

11th Apr 2017, 7:15 AM

ismail Banouigu

functions python

1 Voto

If a variable is defined within a loop, can it be accessed again in another loop nested within the loop in which it was defined?

19th May 2021, 7:12 PM

Hëllo Wörld🔰

java loops scope

0 Voto

I'm writing math codes that are useful to me, but how can I let someone else assign a value to a variable in my codes?

15th Nov 2019, 9:06 AM

Jezaniah Apraku

math python

2 Votos

8 Respostas

25th Feb 2017, 3:28 PM

Slitherboy

What is the point of changing the value of the variable once it is declared?

c++variables

0 Voto

Why i get different 9 digit number while get output of 10 digit variable ??

26th Feb 2017, 8:16 AM

RAHUL PATIDAR

c++variables

0 Voto

Given a variable 'x' with value 1234 .Write a program to find the sum of the digits in 'x'.

5th Feb 2017, 6:06 PM

yuvi

c++

0 Voto

I want to make bots for discord and anyone help me out of assigning a variable time limits like 5000 ms

11th Sep 2017, 4:14 PM

Adarsh Ps

bots discord javascript js new student time variables

0 Voto

Final keyword in java what is that? in simple language is that make float and dubal variable fix value 5.7 = 5.7?

19th Jul 2019, 4:51 AM

NIGHT NINJA

java

2 Votos

5 Respostas

11th Jun 2017, 9:23 AM

prashant vyas

Why is that when i try to assign a variable i always get an error saying that it is read-only?

c#readonly

1 Voto

Why we have to set path in java

3rd May 2017, 3:24 PM

DoubleVermine

environment path set variable

2 Votos

Can someone help me understand how to declare a boolean variable and how it can be used

19th Sep 2018, 5:50 PM

Basit Mir

realone

1 Voto

int, string is the created classes? and object can be the variable that the user inputted right?

23rd Apr 2020, 1:26 PM

RealOne

classes

0 Voto

possible enhancement with the following question: What would the name of the setter method for the class variable named "age" be

10th Aug 2019, 2:47 AM

Nguyễn Tín

classes java

0 Voto

What operand i Can Do for my two object variable ? I have error in my code. Thanks you.

17th Jan 2017, 12:33 AM

Jahndev

operand.

0 Voto

why can't you overload variables?

22nd Sep 2020, 5:57 AM

Malick Diagne

java method overload override type variable

1 Voto

How to load a variable name as id or class name to javascript selector? Anybody know better way

30th Mar 2019, 11:10 PM

koala 🐨

javascript jquery

1 Voto

Hey guys, i started out this topic in devc++, and i used the variable int _a=3 but it showed 2 errors but not when used int a?

28th Sep 2020, 9:40 AM

Thamarai Selvan

variables

2 Votos

How is the variable private here since we used it in a public property using accessor?

28th May 2018, 5:06 PM

Bunny

accessor accessors c c#classes programming properties property

0 Voto

Is it good to store different type of variable in arrayList as an objects? Or declared specific datatype for each arrrayList.

2nd Oct 2020, 8:49 AM

Rohan Agarwal

java

0 Voto

How do we write this kind of code in python, not to get errors ? I mean in this matrix there are variable values are not given.

16th Dec 2019, 11:22 AM

Abdul Wahab

python

8 Votos

In Java a reference variable of superclass is assigned to sub class . ls superclass knows the variables and methods of subclass

15th Feb 2019, 9:09 PM

Zhenis Otarbay

inheritance

2 Votos

[SOLVED] Could someone explain how this function works? I've solved when I put the variable num as 5, but something is wrong.

11th Apr 2019, 2:06 PM

Pravallika

c function recursive

0 Voto

Can someone help me understand why the remove function deletes the first variable in the queue? I don’t have a 100%understanding

17th Aug 2021, 12:38 PM

mesarthim

c++

3 Votos

desperate histogram python variable variables

27th Sep 2023, 10:57 PM

Jacob Solomon

histogram?

2 Votos

What is the best data type to store millions in mySQL?

2nd Feb 2018, 5:47 PM

eri

datatypes miilions mysql python3 variable

0 Voto

Create an array variable that stores the leangth of the 3 sides of the box using the function calArea.

5th Dec 2020, 2:18 AM

Rosana Rodríguez Milanés

arrays javascript

0 Voto

why we r using different variable lik cx cy fr circle.. x y fr rect and x1 y1 fr line???

23rd May 2018, 7:33 AM

Twinkle Bawa

html html5 svg

2 Votos

In which scenarios , to use var keyword to declare a variable is the best option?

8th Jun 2016, 3:21 AM

Govindhrazz Allu

c#variables

0 Voto

Fill in the blanks to declare a variable add 5 to it and print its value

23rd Feb 2017, 1:22 PM

Rajan Trivedi

help meeeee please

-2 Votos

Is it mandatory to give a function or variable name as a captial or small letter together?

14th Feb 2018, 6:35 PM

Zara

functions javascript variables

1 Voto

Can someone please tell me how to fix the error in the last line of code? Eclipse said TABLE1 cannot be resolved to a variable

14th Feb 2017, 6:07 PM

Emad Uddin

java

1 Voto

7 Respostas

16th Aug 2018, 3:52 PM

Weiner-Kervens Pierre

If i have historical data of a variable Can i make a prediction model to predict the behavior of the var in future with python ?

python3

2 Votos

How will I use javascript to accept a prompt value and check if it is a name in a variable and display the html

28th Jul 2020, 4:27 AM

Lester Chacon

javascript

2 Votos

What is the difference in having a virtual keyword before function name and variable name?

9th Jan 2019, 6:39 PM

Prince Asiedu

functions variables virtual

0 Voto

Startdate variable in Date format ddmmyyyy to yyyymmdd and stored mysql database table on post

10th Jan 2017, 7:05 PM

Sai Krish

date ddmmyyyy format jquery mysql php post type yyyymmdd

1 Voto

How to assign multiple inputs to variables? (DRY solution please)

20th Dec 2017, 6:43 PM

vinayagam D

assign dry for input loop multiple python variable variables wet

7 Votos

What can you do if a variable name you would like to use is the same as a reserved word? 😄

22nd Aug 2018, 6:36 PM

Roger Wang

c++java programming python

1 Voto

Can any one please explain for me more about variable in c++ and what is it's role in programing????

25th Mar 2019, 3:34 AM

Hammer

c++

1 Voto

Try to develop a snippet to swap two numbers without using third variable and must use single statement .

25th Jul 2017, 11:49 PM

Mhammad

c c++java javascript python3

1 Voto