Discussions Q&R

What is this pointer in c++, why we use this pointers. Why c++ not removed pointer it make less secure c++.

7th Feb 2022, 6:03 PM

Shen Bapiro

c++programming

1 Vote

What is the function pointer parameters

30th Nov 2019, 6:34 PM

Jeetu Kumar

functions pointers

0 Vote

Reading the value of a pointer from a function

16th Sep 2017, 3:49 PM

Vibeeshanan Vibee

c functions pointers

0 Vote

Anyone please help me with JavaScript mouse pointer on divs

15th Dec 2019, 7:16 PM

mel1705

_"alert"clickhere </div><div

0 Vote

8 Réponses

16th Feb 2021, 1:33 AM

ian

Can any one give some tough pointer questions!???

c++pointers

0 Vote

Why does 'this' pointer is widely used than object pointer ? Write a program to implemented pure polymorphism

9th Dec 2016, 1:30 PM

Nilanj Patel

0 Vote

SOLVE MISERABLY How the output is 97 ? Pointer

3rd Mar 2023, 5:06 PM

KUMAR

c++pointer

0 Vote

6 Réponses

1st Sep 2018, 11:43 PM

Muhamad Fathi Zuhaili

I don't understan off a pointer c++😑😑😑😑😑

0 Vote

Should we pass structure or pointer to structure?

9th Feb 2017, 9:27 AM

Hmei27

c editor expert function pointer sololearn struct structure

2 Votes

{Re-posted} How do you implement a parameter in C which can accept a pointer to a pointer which can point to any data type?

10th Apr 2018, 6:10 AM

Aman Kumar Jain

c void**

0 Vote

9 Réponses

9th May 2021, 9:10 AM

Calvin Thomas

How can i convert pointer into string?

0 Vote

How to store N objects pointer without STL

17th Jan 2020, 5:41 PM

Iqra Rehman

c++double_pointer memory pointers

0 Vote

is size of int and pointer not same?

16th Jun 2020, 9:45 AM

Ketan Lalcheta

c++class int pointer sizeof

1 Vote

Which values can be assigned to pointer variable?

26th Jun 2020, 12:58 PM

Ketan Lalcheta

0 Vote

13th Jan 2021, 5:39 AM

Baluch

how to reverse string

0 Vote

Null Pointer Exception when using unProject in Libgdx

2nd Jun 2019, 2:59 AM

김도현

java

0 Vote

How to use the keyword "this" pointer in initialization list.

13th Jun 2021, 3:19 AM

M.O.HONOR

c++classes pointers this

2 Votes

Why only object is sliced , not the pointer

15th Dec 2018, 7:03 AM

Eduardo Perez Regin

c++object_slicing objects

1 Vote

How can I use this pointer to point something?

4th Dec 2022, 3:02 PM

Ketan Lalcheta

@pointers

0 Vote

What if I use pointer instead of ampersand & sign?

19th Jul 2019, 12:03 AM

Salman Nadeem

0 Vote

6 Réponses

22nd Dec 2019, 7:21 PM

SAzidsukc

Pointer is a derived data type...is it right?

pointers

0 Vote

Don’t understand how a pointer works in C

25th Oct 2018, 9:17 AM

Dharati

0 Vote

What is the double pointer.

1st May 2020, 11:46 PM

Woody Lin

4 Votes

How to manage count of own shared pointer

9th Oct 2019, 4:36 AM

Gopal Krishna Sharma

c++memory shared-ptr

0 Vote

When do i use a pointer and why?

2nd May 2022, 3:51 PM

Ketan Lalcheta

c++classes

1 Vote

Anyone explain why pointer behave like this in this code ?

24th Jul 2017, 2:55 AM

João Pedro

c code

1 Vote

Can we create a pointer to pointer?

8th Nov 2019, 8:28 AM

Preity

c++pointers

0 Vote

How to avoid const member function updating value of pointer variable

7th Aug 2016, 5:37 AM

Feliks Harutyunyan

const data_member member_function pointer

1 Vote

9 Réponses

24th Dec 2020, 2:25 PM

Ketan Lalcheta

Why many student/programmer feared about Pointer in C/C++ ??

c c++programming

1 Vote

Pointer lesson is slightly hard .Help me

21st Oct 2017, 8:29 AM

Mangesh Suresh Tambat

c++pointers

0 Vote

Issue with re-assigning something to the same pointer

15th Feb 2018, 10:00 AM

ali Hosseini

c++pointer

0 Vote

I don't understand what is happening internaly.I know. * (arr+1) means arr[1]=41, but don't understand with ptr.

30th Jul 2020, 7:15 AM

Solus

1 Vote

Basic Question : why pointer to class is needed

15th Jul 2021, 4:59 PM

DEBANJAN GHOSH

c++heap smart_pointer

1 Vote

How to convert bind to member function pointer

8th Nov 2022, 7:01 PM

Ketan Lalcheta

bind c++member_function_pointer

0 Vote

What is dangling pointer?

19th Jul 2024, 9:15 AM

Ketan Lalcheta

2 Votes

Is a void pointer same as a null pointer?

9th Oct 2019, 12:34 AM

Peetam Singh Dhangar

c void

1 Vote

Why there is no pointer in Java?

15th Jun 2020, 5:38 AM

Dipesh Das

java pointers programming

0 Vote

How to change from using pointer to vector inside the class

4th Dec 2016, 10:33 AM

Ramesh Neupane

array c++class matrix pointer vector

0 Vote

9 Réponses

24th Nov 2019, 1:48 PM

Yourint

What is the use of pointer in c++

1 Vote

Does casting a string as char pointer automatically allocate required memory in C/C++?

27th Jul 2017, 2:49 PM

nandakumar

c c++pointers strings variables

1 Vote

12 Réponses

16th Jul 2022, 5:11 PM

CoderBittu

int *(*f) (int x, int *y[]);

0 Vote

How to change pointer to my own using CSS?

20th Nov 2019, 8:25 AM

Preity

css html mouse-cursor pointers src

0 Vote

Display an alert when mouse pointer is on div tag

2nd May 2021, 1:26 PM

Václav Hajšman

javascript

0 Vote

İs it possible to create a pointer array where each pointer in the array points to different array( possibly multi-dimensional)?

16th Aug 2020, 3:43 AM

Ayub Ansari

arrays c pointers

1 Vote

Where are double pointer used and how they work in C and why pointer concepts are not there in interpreted language?

19th Sep 2019, 6:57 PM

merrdoc

c#python

0 Vote

If I have a pointer pointing to another pointer (both created with the function Malloc()). How can I free the memory?

18th Jul 2021, 4:34 PM

AKHIL HADLI

c date dinamic free heap malloc memory pointers programming

1 Vote

What is a common pointer for "seeing" links?

4th Feb 2020, 6:41 AM

Carlos Caminero

css mouse-cursor

0 Vote

Best book for clearing concept of pointer ?

18th Jun 2016, 10:42 PM

Daniel Hildreth

c pointer

0 Vote

What is pointer and how does it work?

13th Jun 2017, 2:37 AM

Satyam Kalekar

0 Vote