Q&A Discussions

How to get user input in PHP, and store it's value in a variable?

21st Jul 2017, 12:00 PM

Harsh Singh

input php web

1 Vote

Declaring a regular array size with a variable? I thought not possible.

18th Apr 2017, 3:43 AM

Silas Junior

array_size arrays cpp

0 Votes

How do I make a variable to the power of another variable?

23rd Jan 2020, 9:49 PM

rodwynnejones

javascript

0 Votes

Can I use string intead of char for a one letter variable?

8th May 2017, 12:19 AM

Ben Galbraith

variables

2 Votes

Python Lambdas: Can we create a lambda function which involves more than one variable?

16th Jan 2018, 1:04 PM

SalmanPlayz

lambdas python

0 Votes

What is the difference between an object variable and a class variable?

23rd Feb 2019, 5:20 PM

Pranav Gadre

class inheritance java php variables

0 Votes

What is the difference between a pointer and a reference variable?

20th Jan 2020, 5:32 AM

Hegel Khaled Fredrish MOTOKOUA ZELOUMANE

java

0 Votes

What is the difference between a static local variable and a global variable?

16th Sep 2016, 3:45 PM

Shree Nandan Das

c++

1 Vote

Why I'm I getting default value after using the same object reference variable?

6th Jul 2018, 6:25 PM

DerpyCoco

new_keyword_doubt

1 Vote

How do i store the first character of a word in a char variable?

16th Jul 2022, 8:14 PM

Sanjay Ronaldo

java

4 Votes

Lol! Is there in Python like 'while i>0 && d>0' or while i,d>0? Or only one variable?

18th Apr 2017, 9:56 PM

chris

loops python while

10 Votes

6 Answers

12th Sep 2017, 7:36 AM

Bohdan Sakovych

What is the advantage in using placeholders vs using the variable?

c#output

0 Votes

How to answer the c# question bool and string in variable?

31st Dec 2016, 2:55 AM

Evan

c#variables

0 Votes

Can I store a srand(time(0)) 1 + (rand() % 3) value to a variable?

11th May 2017, 5:44 PM

l Azf7 l

c++rand

0 Votes

in php, what are the dots put between two strings and a variable?

7th Jan 2019, 9:45 AM

Platinoob_

php

0 Votes

4 Answers

4th Oct 2017, 12:25 AM

matthew r kucera

How to return a variable of a local function to an outside variable?

global python return to variable

2 Votes

How to sum values of two seekbars to save into a variable?

15th Jul 2017, 9:53 AM

StealthyTaco

android java

0 Votes

Shouldn't a parameter be a variable? How can an object be a parameter?

30th Jan 2019, 3:55 PM

Bashir Ahmad

c#readonly this

1 Vote

how can I put a javascript in a php variable? :D

4th Jan 2017, 9:48 AM

박경록

javascript php predefined-variables

0 Votes

"let currentPoint = (1, 2)" what is this kind of variable?

15th Jan 2018, 8:19 PM

Szabo Ferencz Levente

conditional swift switch where-clause

0 Votes

How do you make user input from a HTML form a javascript variable?

9th Oct 2016, 10:31 PM

ali

html input javascript

0 Votes

Why adress sign is not used to store data in string variable?

24th Jul 2016, 12:27 AM

Jason Mace

0 Votes

Will memory allocation happen if I simply use the value instead of storing them in a variable?

10th Nov 2019, 6:26 AM

Meejuru Eswar

c#java memory oop strings

2 Votes

In JavaScript, can you change an element’s attribute value to a variable?

14th Jul 2018, 4:55 AM

Rusty.Metal

dom elements javascript methods objects variable

0 Votes

Alguien sabe como asignar explícitamente el tipo de variable a una variable?

18th Jul 2018, 5:33 PM

Jimmy2890

python variables

0 Votes

why every object has it’s own personal copy of an instance variable?

7th Dec 2017, 4:11 AM

Saúl Chávez Sánchez

c++instance object oop opps static staticvariable variables

0 Votes

How can I save the outputs of this function in a variable? in a list

4th Mar 2017, 11:30 AM

Deadpool

python

0 Votes

What if i add an int value and an double value in an int variable?

18th Mar 2020, 10:19 PM

Hugo Raúl López Enríquez

java operators

1 Vote

What does it mean when the parenthesis after the word "while" contains only a single variable?

16th Jul 2016, 10:16 AM

Jyoti Sheokand

c++

0 Votes

6 Answers

19th May 2020, 7:18 PM

Intan Suraya

When would you use an int vs. a double in creating a variable?

variables

0 Votes

Can a program be made such that the system declares a new variable?

29th Jan 2019, 11:24 PM

Yesenia Silva

c++variables

0 Votes

How do I figure out how many functions are in a variable?

11th Dec 2016, 9:52 AM

Adarsh Basumata

functions python

0 Votes

what is the constant? what is the variable? and then what is the variable constant?

14th Nov 2016, 11:05 AM

Brandon

c#variables

-1 Vote

6 Answers

17th Jun 2017, 6:40 PM

Semmy Dison

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

double error java scanner variable

0 Votes

How to get a variable from variant type, if you don't know a type of variable?

15th Jul 2019, 3:18 AM

SrSmith

c++data-types variables

1 Vote

For the first run does it skip adding 1 to the variable?

5th Mar 2021, 4:07 PM

Arslan Annayew

java loops

0 Votes

Why can't we input a string after we input aany other variable?

19th Nov 2016, 8:08 AM

Jason Whittle

input strings

1 Vote

How to get string input from user and store it in variable?

4th Jul 2016, 1:21 AM

Adarsh

python

0 Votes

How to assign your current folder of jupyter notebook to a data path variable?

1st Aug 2017, 3:23 AM

Ayush Kumar Sharma

jupyter notebook python python3

1 Vote

Why is the $stdout different when using a uppercase variable compared to a lowercase variable?

24th Jul 2021, 12:30 PM

Zhenis Otarbay

lowercase ruby uppercase variables

1 Vote

How do I declare a variable with the name that is the value of another variable?

30th Jun 2020, 6:40 PM

FewReeUS

2 Votes

Java - Why is there a 'cannot find symbol' error despite having already declared the variable?

13th Jul 2021, 10:44 AM

Tanvir Salehin

cannotfindsymbol java

0 Votes

What happens when more than one variable is required and the user inputs only one variable?

15th Nov 2020, 7:31 PM

Solus

c++variables

2 Votes

4 Answers

15th Jul 2016, 9:31 AM

Shashwat Garg

Is it compulsory to give a space while assigning value or checking value of a variable?

else-statements

0 Votes

[C + +] Let's say I have a string a="+32+4-6", how do I evaluate it equal to 30 and store it in an integer variable?

15th Feb 2020, 8:20 PM

SUBHAM KAR CHOWDHURY

c++int string

5 Votes

7 Answers

19th Oct 2018, 4:00 AM

Infinity

When I am copying a text (highlighting and pressing copy), am I creating a variable?

python variables

0 Votes

How's this code is working?.. Is it using ++i as i outside the main function after static variable?

26th Jul 2019, 4:23 PM

Whally O.

c++code

1 Vote

Can symbols like ~ and numbers like 5 can be used as variable?

21st Mar 2022, 6:46 PM

Muhammad Talha Atif

c++variables

0 Votes