Q&A Discussions

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 Votes

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 Votes

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 Votes

[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 Votes

If we r making the value of a variable constant... Then will it's value remain constant in the whole program or what???

29th Dec 2021, 7:51 AM

Aniket Singh

c#constants

1 Vote

17th Jan 2017, 3:28 PM

Akash Verma

One line user input...

c++input line one program value variable

0 Votes

Scope of variables in java

27th Jun 2020, 7:06 AM

Aminul

in java of scope variable

0 Votes

What is the value assigned to numerous in the statement: double num =5/2; ? Explain the concept of variable casting and show how

8th Jul 2018, 6:20 AM

viral

c++variables

0 Votes

Below code returns an error b does not name a type. why ?? Is variable assignment not allowed in classes like general assignment

14th Apr 2017, 7:26 AM

ike Abek

c++classes constants

1 Vote

In scanf() fn, we use & ("adress of" operator) before a variable... Then why & is not used before a variable in printf() fn in C

7th Oct 2016, 12:31 AM

sai chaitanya nandipati

input output

0 Votes

Why cannot I assign the value of the sum of the integer elements of an array(taken as a argument in a function) to a variable ?

25th Aug 2019, 6:35 AM

Vandana

c#important

0 Votes

When we want to add 5 numbers which are entered by the user then why we use the variable num

1st May 2020, 12:04 PM

Aritra pal

c++loops

0 Votes

If l use two constractor with different type like string and int but both have only one variable this give error or not?

4th May 2017, 9:15 AM

Yogesh Yadav

constructors strings variables

0 Votes

Can I put a variable from JS into SCC color code to make it possible to change the color of the text by JS. Color:rgb(x, y, z)?

3rd Jul 2017, 1:48 AM

esraa ragab

css js

1 Vote

For the Code Below Please someone explain How the value of variable 'number' bcame 64 when we print it for the second time?

27th Aug 2017, 2:21 PM

Roland De Jongste

c++help pointers

1 Vote

Increment the value of a variable that starts with an initial value 1 and stops when the value becomes 5.

7th Apr 2018, 1:43 PM

RiGeL

increment print variables

1 Vote

11th Feb 2017, 3:58 PM

Sunny Jha

Readline

c#help input placeholder readline value variable

0 Votes

How would I save to localSotrage() in the following code?

3rd Mar 2018, 7:35 PM

G. Görkem Köse

choose css html image js localStorage profile save variable web

3 Votes

6 Answers

20th Mar 2020, 7:48 AM

Ginfio

Java! Need help with terminology

instance java local parameter primitive variable

1 Vote

I cannot understand pointers. Why we need some values like 0×29fee8 (?)? And why we use *things to point some things to variable

19th Jun 2018, 4:08 AM

DIY Mods

pointers

1 Vote

What is the better way to define my variable ? Should I use int var = 10 or int var (10) ? = or () ?

26th Aug 2017, 8:27 AM

Altale

c++variables

0 Votes

Fill in the blanks to stop the loop when the num variable reaches the value 55. question is for loop

15th Sep 2016, 9:50 AM

MARINA

please reply sololearn

0 Votes

0 Answers

4th Dec 2022, 2:44 PM

Asif chaudhary

What is the difference between float and double variable's use and why we write f after declaration of float variable

variables

0 Votes

Please guys I need the answers to this qstns.. What type of variable is X. What is Random in the code

25th May 2018, 2:50 PM

Masterpeice #changed_man

hello

0 Votes

What will happen if we declare data type integer of variable and user enters the value out of range of intger?

24th Jul 2017, 10:55 AM

wilson

c++

0 Votes

anyone pls help me with this.... x=4 x = 5 print..... decleare the variable and add 5 n pribt the value

19th Dec 2016, 12:35 PM

Haseeb Mustafa

python

0 Votes

Will the code work if "error" is replaced by None?Can a value be assigned to a variable when it is assigned 'None' initially?

3rd Oct 2016, 3:38 PM

Keshav Tiwari

dictionaries python

1 Vote

A question on this code __

27th Jun 2016, 7:15 AM

Ashray

fix html innerhtml javascript variable web

1 Vote

How to keep essential Data and Values safe in program and prevent them from cheating?

28th Jul 2019, 6:54 AM

Ginfio

change cheat data encapsulation game method prevent security value variable

3 Votes

How to set JSX content in a string (React)

2nd Jun 2018, 1:27 AM

xXx

dom element function html javascript js props react string variable

2 Votes

5 Answers

27th Jun 2020, 11:38 AM

Clueless Coder

Can any one make a pgm to solve linear rq in three variable with proper comments i.e i understand must include comm in formula

c in language

0 Votes

Variables from link to php

11th Sep 2018, 3:34 AM

Prabhat Gaurav

a href html link php variable

3 Votes

In linked list does next pointer contain address of next node actually? Or it just points to the data variable of next node.

10th Dec 2017, 5:20 PM

ThreeG

adt data-structure data-types linkedlist pointers structure

0 Votes

how to store the size of string which has size 99999999999999 into a variable like :data_type x=sizeof(s); where s is stringname

19th Sep 2018, 5:30 PM

Kishor Jena

c++

0 Votes

Hi every body i would know if we can use probabilité in switch a variable w give for a case <15 or >18 or any think like this

28th May 2017, 4:47 AM

LAKSHMI NARAYANA SANTHA

1 Vote

Prelab Exercise: In C++, how do you compute the side length of a square whose area is stored in the variable area?

26th Mar 2019, 5:30 PM

Belkassem Mustapha

cnn jam mkl

-1 Vote

Can someone explain me what these errors mean?

7th Feb 2017, 5:07 PM

Zeyad Sharo

c element function initializer unused variable

0 Votes

Java user input is just by scanner?

31st Jul 2018, 3:31 AM

Parth Salat

begginner input java learning scanner user ux value variable

1 Vote

6 Answers

7th May 2018, 3:48 AM

Joao Luiz de Castro

Code :- a,b,*c = 1,2,(),[] ,print(*c) output was:- ()[]

*c doubt identifier python rule variable

0 Votes

Como preguntarle al usuario ¿ Cuál es el nombre de tu perro? Y el usuario lea la pregunta y responda y que se guarde en variable

4th Aug 2022, 7:16 PM

Abhinay Singh Bhadouriya

java

0 Votes

How would I make C++ ask for 3 different variables then calculate it then ask for a new variable until you escape the loop?

10th Aug 2020, 2:12 AM

Stella Reynols

c++challenges else-statements loops math while

1 Vote

Write a program in which you declare variable of all data types supported by C language. Get input from user and print the val

12th Sep 2017, 7:35 PM

Colton Toney

data-types

0 Votes

What happens if I assign a variable x to 8, and Y to x, can i later change what value x holds? Or is Y forced to be equal to 8?

24th Dec 2021, 11:07 AM

Rakesh Kumar Sahu

ruby variables

2 Votes

How can I make clicking on a btn in screen1 change the numeric value of a variable and transfer that value to screen2 in pure py

2nd Jun 2017, 9:40 AM

william

apk kivy python screen screenmanager

0 Votes

How printf() is able to take variable arguments as per users wish? Explain its complete architecture and use of va_start, va_arg

8th Sep 2020, 12:16 AM

IKPELE AMBROSE OBINNA

c c++

1 Vote

In PHP don't exist the 'char' type? If I declare a variable with one character it is classificate with a String?

10th Jul 2017, 6:06 PM

beingBing

data-types php

0 Votes

Por qué o para que utilizo yo la posición de memoria de otra variable en los punteros? Int *ptr = &Var

30th May 2016, 11:56 PM

Diego Veronez Nunes

c++pointers

1 Vote

Exercise: In C++, how do you compute the side length of a square whose area is stored in the variable area?

2nd Feb 2017, 4:45 AM

Diorostegui

aravind c++helen velentinhaker

-1 Vote

7th Feb 2017, 5:54 PM

Zeyad Sharo

warning true parameter

constant parameter php true variable

0 Votes