Q&A Discussions

I can not understand pointer in c++

7th Oct 2017, 2:29 AM

Mayank sahu

pointers

0 Votes

How can a pointer can be useful?

27th Feb 2017, 7:22 AM

Moh_ Saber

c++cpp pointer

0 Votes

What's the difference between pointer and reference?

18th Oct 2017, 12:40 AM

Pierre-Alexandre Côté

0 Votes

What is use of * asterisk operator in pointer

4th Aug 2016, 5:07 AM

Bill Li

pointers

1 Vote

Why pointer not getting set to nullptr after delete?

26th Mar 2018, 7:14 PM

Mrityunjay Tiwari

c++delete pointers

0 Votes

Which is more optimum using an multidimensional array like. int arr[100][100]; or pointer to pointer like int **arr; with molloc

5th Jan 2019, 12:52 AM

JanSeliv

arrays pointers

0 Votes

Is the pointer variable have also a address??

24th Jan 2021, 2:14 PM

Vaibhav

1 Vote

Is there a way to create a constant pointer in C++?

20th Aug 2017, 7:27 AM

Harendra Singh

3 Votes

What is size of a pointer in general in c/c++

15th Jan 2021, 7:07 PM

Raul Sanchez

c c++pointers

2 Votes

How to deallocate dynamic memory pointer return from a function?

28th Mar 2018, 3:12 PM

PRITAM CHAKRABORTY

c++deallocate dynamic function memory new pointer return

7 Votes

Misconception in a option for a pointer question

5th Jul 2017, 6:10 PM

Heng Jun Xi

#c #c++#correction #option #pointer #variable

0 Votes

will someone could explain more about null pointer for me?

21st Oct 2020, 5:20 AM

Jayantkumar Bhovi

1 Vote

What is the difference between pointer and address ?

24th Jul 2016, 6:56 AM

Yousef Sayadi

address c c++java pointer

1 Vote

So, in this code did the address of pointer k become -5?

21st Dec 2016, 7:14 AM

Amrita.A

8 Votes

How can we use pointer to generate something please

28th Jan 2019, 6:07 PM

Zhenis Otarbay

pointers

2 Votes

Determine if click event exist on td and change cursor to pointer

23rd Dec 2018, 11:24 PM

Jeannot Richecarde

javascript jquery

6 Votes

What's the difference between interger variable and pointer varaiable

20th Mar 2019, 2:31 AM

Dejan Dozet

c cexperts cforever

0 Votes

What is the error in this please help:: topic --> this pointer

13th Feb 2022, 11:44 AM

Harikumar M

c++copyconstructor pointers this

0 Votes

12 Answers

23rd Mar 2018, 9:35 AM

Kratos

What is the data type of pointer ??

,data-types ,variables pointers

2 Votes

object destruction from heap | linked list using smart pointer

14th Jan 2017, 10:18 AM

shubham verma

c++linkedlist memory pointer smart_pointer

1 Vote

What is the suitable format specifier of pointer in c language??

16th Feb 2021, 5:14 PM

Ketan Lalcheta

c coder language programmer

1 Vote

what to prefer : function pointer Or Function from functional

18th Jun 2019, 5:08 PM

Gaurav Rawat

c++function_pointer functional

1 Vote

Will saving a memory location in a pointer and deleting that pointer clear the memory address of the value that it holds?

10th Feb 2021, 7:35 AM

Ketan Lalcheta

1 Vote

Why can't we give input directly to pointer array?

5th Sep 2017, 8:14 AM

Solo Wanderer 4315

arrays cin iostream operators pointers

0 Votes

Why Scanner followed by a bufferedReader gives a Null pointer Exception ?

22nd Feb 2020, 12:04 PM

Aditya Sutar

bufferedreader java scanner

2 Votes

Is it java support pointer?

30th Sep 2020, 3:17 PM

Mr.Curious

java pointer

14 Votes

How to read from a specific file using a pointer to that file?

7th Aug 2018, 2:44 AM

Unknown

c c++

7 Votes

how do i declare an array pointer in c#?

7th Aug 2018, 12:06 PM

Ali Missaoui

c#pointers unsafe

0 Votes

C : Best way to alter pointers with functions

4th Nov 2019, 11:52 PM

Nicky L. Salido

pointer retur

3 Votes

13 Answers

21st Oct 2020, 7:27 PM

Daniel Krasemann

i'm learning c pointer , please explain the difference between-->

ask c function pointers question

1 Vote

Size of pointer and Size of a structure

11th Nov 2018, 7:38 PM

vansh bhardwaj

data-types pointers sizeof structures

0 Votes

What is the advantage of using THIS Pointer in C++ ??

21st May 2018, 1:07 PM

Musaddiq manzoor

c++

3 Votes

How to pass a 2D array as a pointer ?

16th Jun 2017, 7:06 PM

Vanshika Gupta

arrays c pointers

2 Votes

Whats difference between them ?

6th Dec 2022, 6:55 PM

Ox73hahd

c char pointer string

0 Votes

Which one is good option? Object or reference or pointer into STL

20th Apr 2021, 5:04 PM

[bool left=True;]

c++emplace_back pointer push_back reference vector

1 Vote

7 Answers

16th Jun 2020, 10:05 AM

Ketan Lalcheta

In pointer what is (& and *) do?

0 Votes

Can i use freed pointer again in c?

7th May 2017, 2:45 PM

Mahmoud Salama

0 Votes

Fill in the blanks to make the cursor appear as a pointer on paragraphs:

6th Dec 2018, 11:20 AM

Dinkar

css mouse-cursor

-1 Vote

10 Answers

2nd Nov 2016, 9:44 AM

Bennet

Which is the bestest site to learn the concept of pointer

pointer

1 Vote

Under which kind of data structure do a pointer fall.

5th Nov 2017, 5:45 PM

RISHAB GUPTA

2 Votes

How to store pointer data in vector in case of CRTP

12th Apr 2017, 8:34 AM

GeekyShacklebolt

c++crtp vector

0 Votes

c++delete pointers sololearn

27th Sep 2023, 7:30 AM

Ketan Lalcheta

1 Vote

Can someone please explain why (in what situation) a pointer is initialized with NULL?

12th May 2018, 6:55 AM

Aman Kumar Jain

c++null pointers

7 Votes

8 Answers

26th Jun 2018, 5:00 PM

N@G3

I don't understand Pointers Could someone please explain it to me

pointer

1 Vote

Which has highest precedence pointer indirection(*) or other unary operators...???

8th Jan 2017, 2:45 AM

Chinny A

1 Vote

Can I specify a pointer for a variable?

15th Jun 2018, 10:43 AM

Dhanaraj S

c++

0 Votes

What is the data type of a pointer

6th Jul 2017, 4:02 AM

Vote4Pedro

c++switch

0 Votes

Is this way to implement weak pointer as member is correct or not?

24th Dec 2016, 8:28 AM

Michael Dogbey

c++shared_ptr smart_pointer weak_pointer

4 Votes

What is this pointer ? How we can use ?

23rd Jan 2022, 5:52 PM

Ketan Lalcheta

classes

2 Votes