Q&A Discussions

What is var? Should I use it or not?

23rd Aug 2018, 9:38 AM

Sagar

examples explain help javascript js var

3 Votes

5 Answers

19th Jan 2021, 12:12 PM

Anthony

what is wrong with my code?

canvas ctx var

0 Votes

1st Nov 2018, 1:25 PM

Lincoln

Сохранение переменных

help import python save var variables

0 Votes

Почему var, когда уже используют let?

31st May 2021, 6:33 PM

rus07tam

es5 es6 let var variables

2 Votes

Change variable according to variable PHP

13th Jul 2020, 4:03 PM

12Timex12

$php string type var variable

6 Votes

Why the output can show the result until 6? As we know the conditon of loop can operate it just until var i reach the value of 5

3rd Apr 2018, 2:58 PM

Arne Van Kerckvoorde

javascript question web

2 Votes

How combine variable's name with number or other word?

6th Oct 2017, 4:00 AM

Grujs Farhan Nafis

javascript jquery js var

1 Vote

En que manera mostrar archivos mediante la escritura en modo local js y html?

27th Jul 2018, 11:43 AM

Yuri Biasi

createobjecturl()javascript js script var

0 Votes

5 Answers

4th Dec 2020, 9:56 PM

Mi Camino Es Boxeador Profesional = Jhon / Tux

Alguien me puede ayudar con un filtrado de palabras = ennumeradas en array para un mejor orden se mi porque

arraylist arrays html input javascript js var

0 Votes

11 Answers

9th Oct 2020, 11:04 PM

Mi Camino Es Boxeador Profesional = Jhon / Tux

Помогите пожалуйста. Я хочу слелать тест...

<input>alert id javascript var

1 Vote

In what kind of program should i use ++x?

14th May 2020, 11:10 AM

Арсений

++x php var x++

1 Vote

Function variable inside variable

9th Jul 2020, 12:37 PM

C Alpha Beraka

function help js question var web

6 Votes

Please check my code, when i run it 1st and second printf sentence are not appeare and a and b var 's value can not inputted...

23rd Apr 2018, 8:04 PM

Arne Van Kerckvoorde

0 Votes

How can I disable the try it button until text is entered in input

9th Dec 2020, 9:25 AM

RD:programmer

button css html javascript var

1 Vote

Why do we need var,code,kbd,samp tags we can display the contents in other tag also???

2nd May 2018, 10:38 PM

klisco1

and code samp var

1 Vote

How do I solve the Store Manager Code Project? See 44 CODE PROJECT under JavaScript for description.

25th Dec 2017, 12:52 PM

kanthraj s

=10);functionmain()increase parseint(readline(),v var

0 Votes

How to return userAgent - with function

7th Dec 2021, 1:09 AM

Mario Camarillo

agent js navigator user var web

9 Votes

Q.2 I couldn't get line 3. module name is available as global var but from where we are accessing this ?in same/different file ?

14th May 2018, 6:26 PM

Arne Van Kerckvoorde

python3

0 Votes

4th Jun 2021, 4:17 PM

lisa

Variable in CSS?

css css3 var variable

0 Votes

;“object2”,“object3”][“object1”,=var

29th Oct 2020, 12:12 AM

:DD

arrays

0 Votes

Please explain how it's output is 100? #include <iostream> using namespace std; void myFunc(int *x) { *x = 100; } int main() { int var = 20; myFunc(&var); cout << var; }

1st Nov 2019, 3:04 PM

jessie

c++pointers

2 Votes

5 Answers

16th Jul 2016, 7:37 AM

yashmi

How i solve modulus?

2 26%6 equals myvariable var

1 Vote

Is it possible to read from an input field with JS and write it into a file with PHP? Can you pass a var from one to a other?

28th Dec 2016, 2:29 PM

Ashivani Sharma

files javascript php variables

1 Vote

Can I add some custom variables with a new file in Visual Studio? Like this : type customvar = 5a;? (letter and number)

8th Sep 2019, 2:53 PM

Greg D

c#csharp custom var variables

1 Vote

Fill in to get the value of the form field with id="name" and set it as the text of the paragraph with id="txt". var v = $("#na

24th Mar 2018, 3:34 PM

JoJas

jquery

0 Votes

var n = 5 ; alert(n-=2) = 3 or alert(n-2)= 3 . When would anyone use ( -=2 ) when ( n-2 ) is straight forward ? 🤔🤔🤔🤔

5th Mar 2020, 6:50 AM

Nikhil Trada

script

0 Votes

29th Jun 2021, 11:32 AM

Theresco

To declare an Integer?

c++int integer var variable

1 Vote

Не могу решить задачу чтоб вывести сумму из массива! Подскажите как ее правильно решать с комментариями действий, пожалуйста

30th Jun 2018, 8:43 PM

Candice Brown

=array();new points var

0 Votes

* symbol has to be used before the var name but In Pointers topic it is written that we Can use it anywhere. Please explain.

10th Dec 2020, 3:20 PM

Serhii Markov

c++pointers

0 Votes

Why does it display "undefined"?

14th Oct 2017, 8:41 AM

SHIVAM SALUJA

(man[2])[8,6,7]console.log man man.pop()undefined var why

2 Votes

7 Answers

21st Jul 2020, 11:15 AM

Hlib Popuchaev

How this code output 11 help!!

challenge for output var varfor

2 Votes

javascript math.random random var variable

28th Jan 2018, 3:26 PM

HRMtech

Randomize in JavaScript

1 Vote

How do I increase a variable every second?

13th Jan 2018, 9:26 PM

YoBoi

delay javascript js loop var variable

1 Vote

¿como crear un iframe con javascript y background-image ?

27th Oct 2022, 12:01 PM

This is junk email

background background-image como crear iframe iframejavascript javascript var

-1 Vote

13 Answers

31st Oct 2017, 4:18 AM

Mi Camino Es Boxeador Profesional = Jhon / Tux

What is the error in this code

=age array<string>)funmain(args:readline()!!.toint()var

0 Votes

How do you print duplicate characters from a string?

17th Dec 2022, 5:07 PM

gafer alip

c char kotlin programming python scripting-languages var

3 Votes

what is happening in var newRgb = 'rgb(' + arr[0] + ',' + arr[1] + ',' + arr[2] + ')'; please help me to understand this.

6th Jan 2021, 7:46 AM

Learner

functions javascript

0 Votes

What is the output of this code?

10th Jul 2018, 11:44 AM

Nayem

?javascript output question var web

1 Vote

Where can I work with code? I don't like Notepad++

16th Feb 2021, 9:29 AM

°∆_/A.H.B.Y\_∆°

$°∆_/A.H.B.Y\_∆° - avatar$

alert css document file html javascript js program var

5 Votes

6 Answers

15th May 2019, 12:20 PM

Anastasiia Kudria

Как мне привизать scss/sass переменную к js переменой?

css js let sass scss var

2 Votes

Chrome dev tools consider variable undefined

5th Dec 2023, 1:34 PM

Elonic

chrome javascript js let scope var

2 Votes

How do I stop from going into the negatives

10th Jan 2020, 10:58 AM

Moses Odhiambo

error help javascript negitive var

0 Votes

How to display any color for text in JS?

20th Jan 2019, 9:38 AM

Trevor

alert color h1 javascript js var variables

3 Votes

15th May 2019, 12:33 PM

Anastasiia Kudria

Help! What did I wrong?

alert colors document javascript js var write

3 Votes

Help please!!! can someone explain why the output of this code is 26?

15th May 2019, 12:18 PM

Anastasiia Kudria

a[0]a[i]code help is output var

7 Votes

Can you state a variable value in an HTML paragraph?

17th Jan 2018, 8:37 PM

HRMtech

html paragraphs var variables varinparagraph

0 Votes

I'm getting g an error when inserting var item = Item?() in the ViewController.swift file. The error says, "Cannot invoke initializer for type item with no arguments. what should I do?

24th Jul 2020, 4:07 AM

Owen Clapp

swift

0 Votes

Why does "var MATH = Math.floor(Math.random(33)); document.write(MATH)" write 0?

17th Sep 2016, 10:36 PM

Samuel A Oden

=document.write(math)javascript math math.floor(math.random(33));var

2 Votes

Can someone help me I'm a beginner in JavaScript

3rd Oct 2018, 6:48 PM

Potato Hacker

=10);distance functionmain()m parseint(readline(),var

0 Votes