Discussions Q&R

What happens when you cast a pointer to another pointer pointing to a pointer?

29th May 2019, 3:09 AM

김도현

c++pointer

1 Vote

The size of pointer depends on what ?

26th Apr 2019, 3:17 PM

ScriptingEngine is bad

6 Votes

This pointer based question how works?

7th Aug 2019, 5:18 PM

Ashwin Raj

c code pointer

0 Vote

5 Réponses

29th Feb 2020, 1:49 PM

Mansa Saxsena

Does casting not adjust the pointer in c++

c++casting pointer

3 Votes

13 Réponses

16th May 2024, 4:31 PM

Ketan Lalcheta

How to pass array to the pointer

4 Votes

Matrix addition using function or pointer

5th Jun 2019, 9:59 AM

Deepak

Explain the Concept of Function Pointer with example?

0 Vote

8 Réponses

13th Feb 2017, 12:39 PM

pratyush ranjan dash

c c++function pointers

17 Votes

Why would you want a pointer referencing to another pointer?

18th Nov 2019, 11:28 AM

ROHIT KANOJIYA

c c++pointers

11 Votes

11 Réponses

20th May 2019, 11:22 AM

luʁi

Does pointer concept Exists in JAVA???

c c++java memory pointers

1 Vote

arguements in function to pointer

17th Oct 2020, 4:35 AM

Ashutosh Patel

function-arguments pointer to

0 Vote

What is Null pointer expections in Java

11th Jul 2019, 5:16 AM

malepu rakesh

coding java programmer

3 Votes

What does a pointer do exactly ?

16th Oct 2021, 7:21 AM

ASHUTOSH CHAUDHARY

c++pointers

3 Votes

What is pointer and structure??

11th Aug 2018, 3:17 AM

Aaron

pointers

3 Votes

Count vowel using pointer arithmetic

27th Mar 2017, 3:23 AM

Aman Sharma

c++pointers vowels

3 Votes

what is character pointer

31st Oct 2017, 2:43 PM

Raj Gada

me tell

0 Vote

how many bytes takes a pointer to a function and a pointer to a reference?

1st Feb 2018, 2:09 PM

Harsha gowda R

memory

2 Votes

25th Mar 2018, 6:25 PM

Vitos

What is pointer in c?

c pointers

0 Vote

Why pointer is a loophole

16th May 2020, 8:00 AM

Coding San

c c++pointers

0 Vote

27th Dec 2018, 4:25 PM

Sandeep Mehra

What is a pointer in c++

Smart pointer | destructor on exception

0 Vote

5 Réponses

4th Jun 2018, 11:36 PM

Loai Salem

c++destructor exception shared_ptr smart_pointer

2 Votes

How to use pointer type void?

10th Aug 2021, 3:23 PM

Ketan Lalcheta

c c++

1 Vote

Unused pointer matters to code coach output😭🤔

22nd Aug 2019, 10:51 PM

Ахан

c codecoach extra-territorials pointer unused

2 Votes

What is pointer notation in java?

30th Jan 2020, 3:18 PM

전은지

java

4 Votes

What is java null pointer exception?

8th May 2019, 9:16 AM

Muhammad Rashid

java objects pointers

4 Votes

15th Apr 2017, 11:28 AM

Goku

array on heap, pointer

c++pointers

1 Vote

Pointer Reference to changing values?

18th Sep 2016, 1:23 PM

Máté Lencsés

c++help pointers to understand

1 Vote

How to have common pointer for independent classes

6th Dec 2018, 2:41 PM

Aqua Crow

c++design

0 Vote

10 Réponses

25th Dec 2021, 9:32 AM

Ketan Lalcheta

I dont understand what is a pointer to a pointer if p is a pointer to a structure ( struct str* p

1 Vote

Changing pointer address via function

14th Sep 2017, 10:23 PM

Rhila Meryeme

c++function-arguments pointers reference-types

0 Vote

What will the best suitable definition for pointer in c ?

26th Jul 2020, 5:52 PM

ja008

best c definition functions

21 Votes

17 Réponses

19th May 2019, 3:21 PM

Prince Raj

What is a null pointer ?

c c++pointers

2 Votes

Please explain me "a pointer on pointer?"

2nd Apr 2018, 5:34 PM

Nieb Hasan

c++pointers

2 Votes

7 Réponses

29th Nov 2016, 7:10 PM

Pramod C Wickramasinghe

Why we use pointer in swapping??

2 Votes

Shared pointer use count after reset

28th Jul 2017, 6:04 AM

Gauri

c++reset shared_pointer smart_pointer use_count

1 Vote

Why mostly in c program using pointer pointer is daclared in this way ? *ptr = NULL

29th Aug 2023, 9:09 AM

Ketan Lalcheta

c pointers

1 Vote

Can any one tell java does not support pointer then why get null pointer exception.

6th Mar 2020, 8:17 AM

Yash Chaudhari

java operators

1 Vote

What is huge pointer in c ?

24th Oct 2018, 4:18 AM

DEVENDRA KUMAR

2 Votes

I need Challenges about pointer

9th Jun 2019, 4:35 AM

Rahul kushwaha

0 Vote

Difference ( pointer and reference arguments)

5th Jan 2023, 4:26 PM

Eeee

c++functions

1 Vote

Can we stop pointer assignment any way ?

19th Aug 2021, 6:33 AM

Viraj

c++copy pointers

1 Vote

8 Réponses

1st May 2025, 6:00 PM

Ketan Lalcheta

Can we dereference this pointer in c++?

c++pointers this

0 Vote

Can a function return a pointer variable

11th Jun 2020, 5:42 PM

Nilesh

c++functions pointers

5 Votes

5 Réponses

19th Nov 2016, 4:01 PM

Tarun Sharma

Does reference and pointer means same in c++?

c++pointers reference-types

7 Votes

What is array of function pointer

31st Jan 2018, 7:17 AM

Ketan Lalcheta

c strings

1 Vote

What is a pointer good for?

12th Jan 2021, 2:42 PM

Abhishek Saini

1 Vote

Query on use_count of shared pointer

15th Feb 2018, 11:22 AM

3A.D.L.

c++shared_pointer smart_pointer use_count

1 Vote

How to use String pointer in C ??

3rd Sep 2023, 7:53 AM

Ketan Lalcheta

c pointer strins

5 Votes

Export class method from dll using function pointer

2nd Apr 2022, 12:40 AM

Mik

c++dll getprocaddress importlib loadlibrary

1 Vote

9 Réponses

29th May 2024, 3:58 PM

Ketan Lalcheta

Fill in the blanks to declare a pointer to the ''st'', where ''st'' is of type ''Student'', then call printAge() via the pointer