Обсуждения

Why are the arrow functions in ES6 declared always as "const" and can it be done as a "var" or "let?

4th Aug 2016, 3:42 AM

Lakshay sharma

es6 functions loops

2 голосов

5 ответов

28th Nov 2018, 1:07 PM

Panayot Zhaltov

Complete the code to output "name is age years old", where name and age are the declared variable values.

python

0 голосов

What's namespace and what's it's use and why main function is declared inside namespace........

29th Dec 2021, 7:27 AM

Kadam Rutuja Chandrakant

c#input

0 голосов

What do you do when it says "Error return0 not declared in this scope return0; " ?

4th Jan 2017, 6:15 PM

Nitin Kumar

Why I obtain this error although I declared the type of I as int in the for loop?

0 голосов

5 ответов

30th Jul 2016, 12:44 PM

Cash

0 голосов

Why should we specify the data type of a variable declared in Kotlin but not yet initialized?

5th Feb 2020, 10:37 AM

Hichem GOUIA

kotlin variables

0 голосов

Should we define all the methods in source files which are declared in headers.?

15th Jul 2021, 7:50 AM

Calvin Thomas

c++classes

1 голос

What is different between ref and out when I declared argument in method? ?

11th Jan 2017, 1:48 PM

Mourya Karan

0 голосов

Can't we intialize a var that is declared into a particular method when the method is called inside the main method?

4th Jan 2017, 8:50 PM

mostffa hassan

java programming

1 голос

6 ответов

3rd Jan 2023, 2:24 PM

harsh singh

I had declared a variable in a method. how can I call the variable in the main method?

c#methods

0 голосов

5 ответов

31st Oct 2016, 8:46 AM

Fikri Buih

Can someone please help me debug this program?! It keeps telling me "item was not declared in this scope"

calculator cost items shoplist

3 голосов

The shopping cart is declared as a list of prices, and you need to add functionality to apply a discount and output the total pr

28th Mar 2018, 10:15 AM

Babatunde Samuel Olawale

help me solve to

0 голосов

14 ответов

12th Sep 2021, 8:40 AM

Virendra Agarkar

if we can pass array size in square brackets ?when function is declared or array is pass as an argument

arrays c++functions

0 голосов

7 ответов

4th Aug 2016, 2:32 PM

subha21

the parameter which is to be passed in the function is to be declared first?

functions javascript

0 голосов

what does mean "error: unreported exception FileNotFoundException; must be caught or declared to be thrown"

12th Jul 2016, 5:36 PM

Chowderpally Saiteja

0 голосов

We declared the variable as float and then gave integer value to it so why didn't that show any error..

17th Jul 2016, 1:36 PM

hersonification

c c++cpp halp

3 голосов

Already declared random numbers in an Array, now how do I print the Largest, Smallest, Average and Range in the array?

23rd Jan 2021, 5:27 AM

Janvi Desai

2 голосов

what are primary functions? why are primary functions declared anywhere within the program be overloaded?

3rd May 2019, 8:19 PM

Odwa Khefu

c++functions operator-overloading

0 голосов

I am getting error 'retirn0' was not declared in this scope..so what should i do?

3rd Feb 2017, 9:26 AM

Srikanth Srinivasan

c++c++

-3 голосов

How do I use a variable declared in one class in another class without using "global" in python3?

3rd Sep 2017, 3:50 AM

JUSTIN BEIBER FAN HOUSE

object-oriented-programming python python3 variables

-1 голос

Has anyone entered the correct answer to yhe "comment Question" only to have it declared wrong.?

15th Jan 2019, 3:46 PM

Teddy Okello

comment

-1 голос

Can anyone justify the statement: A virtual function can be declared as a friend of another class.

15th Jul 2021, 4:38 AM

Roger Hanger

cpp

0 голосов

[Solved] How can i change state using setState from inside a function component when setState is declared outside of it.

18th May 2021, 3:08 PM

sourabh bhandari

jsx react

3 голосов

How the static main() method can access the another method in another class which is not declared as static?

2nd Aug 2020, 11:24 AM

Abhay

0 голосов

Why does it say that free is a local variable if I declared it outside of the function?? I just want to change the value of it

18th Sep 2020, 3:35 PM

Preethi

python

1 голос

9 ответов

28th Nov 2021, 5:21 AM

Adrian DF

when we compare String each others.... suppose we have declared two String variables when to use a.equal(b) and (a==b) ?????

java string

2 голосов

Main.java:1: error: class Tictactoe is public, should be declared in a file named Tictactoe.java. -> public class Tictactoe{

1st Mar 2022, 7:35 AM

Davinder Kumar

java javaerrors

0 голосов

Can I add methods to an object which is already declared in Javascript ??? If yes then how??

2nd Apr 2021, 3:17 PM

Gayatri Dunakhe

javascript methods objects

2 голосов

Write a java program to calculate 12+123+1234+12345....'n' number of terms where n is a limit declared by the user.

28th May 2017, 6:52 PM

Ahmed Imtiaz Ferdous

for forloops java nestedloops problem programming sum

0 голосов

Why I am getting characters more than the declared array in the code below when I input more than 10 characters?

2nd May 2018, 12:25 PM

Ishita Tewari

3 голосов

Doubt: Before Calling Function,It should not declared If Advance Compiler changing function concepts please tell me

21st Sep 2019, 4:30 PM

Darshnik Deep

c++functions

1 голос

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

4th Sep 2016, 2:11 AM

KARTHICKRAJA

0 голосов

If I have an array that is declared and used in a for loop so the user input its value how can I declare new array which his

16th Dec 2019, 11:22 AM

Abdul Wahab

What is a Task in c#. And why a method declared with the Task return type can return nothing just like void.

0 голосов

13 ответов

14th May 2019, 7:06 AM

Manar Ksm

.net async c#task

3 голосов

ok so why was the correct answer arr and not total? since total was what was being declared as

4th Apr 2018, 3:54 PM

jay

arrays java loops

0 голосов

Is protected member accessible within the class where it's been declared and within its derived class's INSTANCES?

15th Oct 2016, 12:59 AM

Ismael Paz

c#challenge mistake

0 голосов

As far as i know the class containing the executable main function needs to be declared as public. Please do correct me if wrong

3rd Feb 2017, 11:07 AM

Vladimir Poddukin

2 голосов

If the execution of program starts from main()function, then when is the global variable declared which is written before main ?

26th Jul 2018, 12:16 PM

Shubhangi Gupta

global variable

1 голос

Complete the code to output "name is age years old", where name and age are the declared variable values. name = "James is"

14th May 2020, 3:15 PM

Om Prakash Yadav

0 голосов

How can you use the default value of an argument when it is declared before the other parameters?

3rd Jul 2022, 7:20 PM

Roshan Singh

c++function-arguments functions

0 голосов

Why do we need * eval() *method in javascript when we can just use the parameters declared in the function?

31st May 2017, 1:56 AM

Pacha

javascript web

0 голосов

It said that class declaration in CSS should always start with period so why in font-family section it's declared as p.sanserif?

28th Nov 2017, 5:19 AM

Damilola Daramola

font

0 голосов

What we will do if the range of the input data is greater then the capacity of the declared variable

21st Sep 2019, 10:02 AM

SaGa_Chronepsis

0 голосов

Is it possible to call private data member from operator overloading function even when it is not declared as friend function??

22nd Oct 2016, 2:28 AM

abhishek

0 голосов

Some function programmes prototype declared firsly but some programmes there has no function declaration but function is present

6th Aug 2018, 1:32 PM

Shikhar gupta

c declaration functions programming prototype

0 голосов

Wth is wrong with this code? I think my colons, semicolons and brackets are okay. How is 'idnumber' not declared in this scope?

9th Feb 2018, 2:08 AM

ajmal yousuf

c++,

2 голосов

Why are some variables declared outside the class and others in the block of code known as void main()?

9th Mar 2017, 9:02 AM

sarahlavish

class declared of out variables

1 голос

Hello could someone explain to me why this arduino code doesn't work? It says that " 'n' was not declared in this scope" thanks.

14th Mar 2017, 8:59 AM

DoubleVermine

arduino

1 голос

It will probably be covered in a later lesson, but shouldn't variables be declared before the main () function?

12th Feb 2019, 9:11 PM

Alexis Durand

c++variables

0 голосов