Discussions Q&R

When to use var const and let

3rd Jan 2017, 3:14 PM

vigneshwaran m

0 Vote

6 Réponses

27th Nov 2021, 7:43 PM

Morteza Ayashi

Javascript: let, const and var?

const let var

1 Vote

[CHALLENGE] Reassign the value of const

21st Feb 2018, 10:16 PM

Apple

c c++challenge const int program reassign

1 Vote

Const variables in a for loop

3rd May 2018, 2:56 PM

SomeOne

javascript loops

0 Vote

Why we cant modify CONST variable once initialised

26th Sep 2019, 7:33 AM

Amirabbas

c c++

2 Votes

9 Réponses

11th Jan 2019, 6:38 PM

Ab Rt

What's the error in compiling const iterator

c++const iterators

0 Vote

Passed by const reference in constructors C++

15th Feb 2022, 9:48 PM

Ketan Lalcheta

c c++classes constants constructors performance reference-types

1 Vote

Different between define and const in c

10th Dec 2018, 4:40 AM

Eduardo Perez Regin

c progress

1 Vote

Why const int& allows r value reference

19th May 2019, 5:25 PM

Rahman Rezaie 🇦🇫

c++const rvalue

1 Vote

What's the difference between const and constexpr?

9th May 2021, 12:19 PM

Ketan Lalcheta

2 Votes

Move constructor not working with const string

31st Jul 2017, 2:24 PM

Emi

c++const move_constructor

0 Vote

Are Const and lets no longer needed in JavaScript 🤔🤔😕😕??

16th Mar 2021, 7:31 PM

Ketan Lalcheta

discussion javascript open-ended syntax variables

10 Votes

Difference between const and non-const reference in c++

24th Nov 2020, 3:03 AM

Shreyansh

c++const cpp reference

1 Vote

how to declare a const in java ??

23rd May 2022, 11:39 PM

Victor Cortes

constants java variables

1 Vote

8 Réponses

15th Mar 2017, 12:53 AM

Elghozi Nasreddine

What is const char * and c_str

0 Vote

is #define and const are same?

26th Oct 2020, 1:58 PM

return 0;

constants swift variables

0 Vote

why we need a const class ?

30th Sep 2016, 6:55 PM

ABHISHEK GOEL

c++class const object

0 Vote

why we need const keyword...explain with exemple plzzzzz...

6th Mar 2017, 11:21 AM

Navid Tak

arrays c++

2 Votes

Constant names can contaion spaces ?? Like this : const int my age or const int myage ?

13th Sep 2016, 9:42 AM

Bint E Asif

c#constants variables

0 Vote

Different between define and const in c

20th Feb 2017, 7:55 PM

Bassel AbdelSabour

c progress

0 Vote

When to use #define or const in C?

19th May 2019, 5:24 PM

Rahman Rezaie 🇦🇫

0 Vote

Error: Invalid conversion from const char* to char -fpermissive How to fix this?

16th Jan 2022, 7:31 PM

Harrison

c++case char error fpermissive switch

0 Vote

35 Réponses

5th Dec 2021, 2:42 AM

shlee_

What is the difference between #define and const in C++?

c++constants

5 Votes

Use of move, vector, try, enum and const

1st Jun 2018, 11:45 PM

Fabio Rocha

0 Vote

Question about const being the standard when doing ES6?

5th Jun 2019, 10:36 AM

alex atemba

es6 functions loops

0 Vote

6 Réponses

19th May 2019, 4:15 AM

OrangeSword0999

What is the best example of a const function which is remarkable because of const keyword?

c++constants

0 Vote

What is the difference b/n const and #define

17th Jun 2018, 2:13 AM

Rounak Sartaliya

c++const define difference

1 Vote

Why let, const didnt work in code playground?

4th Sep 2018, 6:41 PM

estifanos

javascript

0 Vote

string view is beneficial over const string& or not

8th Aug 2017, 8:39 AM

Grz

c++string string_view

1 Vote

Why const double pi is used? Why cant i put const pi=3.1 instead of 3.14 ?? Pls answer

17th Dec 2023, 6:35 AM

Ketan Lalcheta

data-types

0 Vote

What is use of const int from a method

28th Mar 2020, 4:42 AM

alpha khag

c++const

2 Votes

auto vs. auto& vs. auto&& vs. auto const &

7th May 2021, 8:57 AM

Ketan Lalcheta

c++eli5 help iterators

2 Votes

Does const work as function in ES6 sometimes?

17th Jul 2018, 3:36 AM

Justin Lam

es6 functions loops

0 Vote

invalid conversion from char to const char

18th May 2020, 8:19 AM

Zulkar Prince

c++char class cpp error type-conversion

1 Vote

I don't clearly understand the const functions.

14th Aug 2017, 7:21 PM

X-1

c++sololearn

1 Vote

C++: Are const global variable array sizes part of the standard?

21st Nov 2016, 8:23 AM

Md Safayet El Hossain

Why constexpr is not working for const data member

3 Votes

8 Réponses

6th May 2018, 4:58 PM

Timon Paßlick

c++constexpr functor

1 Vote

Can someone explain the difference between var let const in Javascript

30th Nov 2022, 3:38 PM

Ketan Lalcheta

const difference help javascript let var

4 Votes

What is the significance of const & volatile qualifier?Why const and volatile qualifiers can be used together for same variable?

5th Aug 2018, 12:57 PM

Cлaвeн Ђервида

c c++constants qualifiers

1 Vote

What's the difference between const and Object.freeze() in JavaScript?

26th Aug 2020, 7:39 AM

LearnerForLife

javascript

0 Vote

How to implement reversestring() function with const char *string

14th Mar 2021, 7:50 PM

AGirlHasNoName

c const pointers reverse string

0 Vote

import { useEffect, useState } from "react"; import RestaurantCard from "./RestaurantCard"; const Body = () => { const [listO

15th Feb 2022, 8:50 PM

Taylor Cameron

js react

0 Vote

What is the difference between #define and const in c++

10th Jan 2024, 9:55 PM

Abhishek Singh

c++const define

1 Vote

6 Réponses

10th Jul 2019, 4:50 PM

DONALSOFT

What is the difference between var and const in JavaScript

const javascript js var

5 Votes

What does const query selector In my code do? And what does do that const calculator = new calculator line 100-156

8th Sep 2018, 6:10 PM

program

css html java javascript script what

0 Vote

Can you define var, let and const in simple?

5th Apr 2020, 6:39 PM

kaspars kaspars

constants let variables

0 Vote

How to avoid const member function updating value of pointer variable

3rd Dec 2021, 8:27 PM

Coder Doing Coder Stuff

const data_member member_function pointer

1 Vote

9 Réponses

24th Dec 2020, 2:25 PM

Ketan Lalcheta

In JavaScript what is Difference between var, let and Const

difference

0 Vote

const shared pointer copy issue | Custom shared pointer

20th Aug 2021, 4:06 PM

mahesh Sherekar (Kulkarni)

c++const shared_pointer

1 Vote