Q&A Discussões

Can anyone explain me syntax of malloc ( ), calloc( ), realloc( )? And how exactly it works.

1st Aug 2025, 12:39 AM

samantha

c calloc dynamic malloc memory programming realloc

0 Voto

"new" Keyword In C++ and "void" as a parameter...

24th Jun 2019, 6:23 AM

Vijay Sapkal

c++cpp java memory new objects void

0 Voto

Arrays - interesting behavior

14th Aug 2021, 8:11 AM

Yahel

addressing arrays interesting js memory weird

5 Votos

Issue of shared_ptr array

18th Oct 2017, 9:01 PM

ThreeG

array c++make_shared memory smart-pointers

1 Voto

What is the faster: iterate array-list-enum directly or database directly?

24th Apr 2022, 1:50 PM

Ketan Lalcheta

cycle iteration java loop memory python range speed

5 Votos

c++constructor customdeleter destructor heap make_shared memory shared_ptr smart_pointer

8th Feb 2018, 9:07 PM

Lucas Sousa

Data type

c c++data-types heap memory python python3 stack variables

1 Voto

6 Respostas

16th Jun 2019, 12:57 AM

Masoud HMD

Need for custom deleter

2 Votos

Can you get value from one void to onether by pointer if yes how?

6th Oct 2021, 8:32 AM

Ketan Lalcheta

c++dynamic memory pointers

0 Voto

3rd Jan 2017, 12:03 AM

Justas Glodenis

C++ and remembering data

c++files memory update

0 Voto

Java-how the jvm access the .class file from the HDD...

20th Feb 2017, 5:46 PM

Aleksandra Kobusińska

hotoftheday java jvm memory

0 Voto

Knowing your Keyboard Letters

22nd Sep 2018, 11:02 AM

shayan aithal

alert memory ready typing

-2 Votos

aren't there any pointers in C#?

25th Jun 2021, 2:28 AM

Physec

c#data-types memory pointers

0 Voto

How to Convert This C# Code Into Python Code?

25th Jul 2017, 7:03 AM

Priyam Tarafder

1 c#code csharp memory python3 sololearn

0 Voto

malloc() and free() or new and delete ?

30th Nov 2020, 10:36 AM

Haikal Dz

c c++delete free()malloc()memory new realloc()

1 Voto

Which programming language require less "Human Memory"?

8th Jul 2020, 6:33 PM

Maksim

c memory object oop pogramming

0 Voto

javascript memory survey value variables

15th Feb 2017, 8:58 PM

Renzo Donegani

Variable

1 Voto

Python id() function details

3rd Dec 2017, 8:12 AM

Sidox

address id memory python python3 ram

0 Voto

11th Jun 2021, 8:26 PM

DooMx

Struct Pointer Address

c c++memory packages packing padding pointers struct

2 Votos

15th Sep 2020, 8:38 AM

ogoxu

Mnemonic

coding concepts fun memory mnemonic retention rules thought unique

12 Votos

Are numpy arrays faster than generators?(python)

22nd Apr 2017, 12:54 PM

Adrian

arrays generators memory numpy python

0 Voto

14th Jan 2019, 9:47 AM

Juho Pesonen

Rust or Scala?

c++complex functional hybrid memory object-oriented open rust scala source

0 Voto

Dynamically allocating a 2D array in C++

20th Dec 2019, 9:18 PM

Ikan

2d arrays c++dynamic memory new pointers

2 Votos

Why C strings are declared char * ?

1st Jan 2020, 8:32 AM

Shahil Ahmed

c c++memory pointers strings

1 Voto

Discovering new things in C++

6th Apr 2017, 12:38 PM

João Krejci

address addresses c++experimenting learning memory question

1 Voto

What is the best way to learn and remember programming languages???

29th Jun 2017, 3:47 AM

21kHzBANK21kHZ

java javascript memory methods php self-learning sololearn

1 Voto

What is the use of " delete " expression in real time program running ?

20th Aug 2017, 6:30 AM

ARB

c++delete dynamic expression heap memory program regular-expressions

1 Voto

How to access the pointer to the character array?? What is the expected output ?

12th Sep 2018, 6:02 AM

Atik🇧🇩

arrays c c++dynamic memory null pointers

0 Voto

8th Nov 2019, 9:10 PM

Puneet Goel

Pointers for beginners?

address beginner c c_language exercise memory pointers

1 Voto

What's the deal with pointers to the heap?

26th Oct 2018, 6:43 PM

Angelo

c++dynamic heap memory pointers stack

0 Voto

What is "Global Memory" in C++?

13th Jul 2018, 7:26 PM

Alex Chindriș

c c++heap memory pointers sololearn static

0 Voto

How the C++ polimorphism work with pointers?

19th Aug 2021, 3:57 AM

Samael Morningstar

c++inheritance memory pointers polymorphism

0 Voto

Deserialize File Variables In A Custom Extension File? (C#)

17th Mar 2017, 3:12 PM

‫ברוך רוטקוף‬‎

c#data deserialize file memory storage variables

2 Votos

c++compiler constant data memory programming

23rd Apr 2018, 3:11 AM

SebGM2018

Constant and function

0 Voto

I want to learn about memory' management in languages as java and c++. What should i prefer?

1st Oct 2019, 9:05 AM

Sudo_root

c c++java languages management memory php program sql

2 Votos

Error trying printing a graph C++.

1st May 2017, 2:52 AM

Chaman Raghav

bad_alloc c c++graph graphs memory tostring tostring()

0 Voto

c++cpp garbage magic-methods memory objects oop operator-overloading pointers user-defined

26th Jun 2020, 1:19 AM

Eduardo Perez Regin

Garbage problem in C++

1 Voto

addresses c++memory question quick variables

21st Sep 2020, 8:32 AM

Seb TheS

Quick question about C++

2 Votos

How can strings be allocated in the heap using pointers. Strings can have variable size then how can they given a space in heap?

19th Jun 2017, 3:58 PM

21kHzBANK21kHZ

allocation c++cin guest memory new pointers strings

0 Voto

Which level do you get ? (Please put it in comment) NOT SO EASY

4th Jan 2020, 2:34 PM

Sajal Chuttani

animation bubbles colors fun game memorize memory random

2 Votos

An array is given and below method contains logic for solve method. This logic takes more time to execute. So try to minimize

20th Jan 2018, 9:29 AM

Jean-Philippe Czs

algorithm arrays challenge1 java memory multiplefoloops problem programming solve timecomplexity

0 Voto

Leak without virtual | derived ref

22nd Jul 2019, 3:40 AM

praveen kasojjala

c++derived destructors leak memory reference virtual

0 Voto

Is this the right way to delete a vector of pointers?

5th Aug 2022, 5:55 AM

Ketan Lalcheta

allocation arrays c++dynamic freeing memory pointers vectors

0 Voto

What are some tips for remembering all the commands?

22nd Dec 2018, 3:09 AM

voidneo

beginner code codeplayground css help html java javascript memory tips

6 Votos

How to write faster and more consisten code??

27th Jan 2018, 11:05 PM

Hammyfan24601

allocation better c c++coding dynamic improve memory skills

0 Voto

Para que asignar memoria con 'new' en c++??

3rd Aug 2018, 12:18 PM

julian

c c++dynamic dynamics heap memory new pointers stack

0 Voto

Can we ask to the user how many layer of pointers do you want? In C++ program.

5th Sep 2017, 4:07 PM

Carlos Castillo

c++cplusplus cpp double dynamic layer memory pointer pointers python

2 Votos

I am coming from a decent C++ background, C++ has issues of datatype handling but I see python has dynamic data type management policies (didn't know what to call them), in doing so is there any memory complexity?

8th Sep 2021, 3:26 PM

Commander Erwin Smith

c++variables

0 Voto

Sum of interior =(N-2) × 180

29th Jul 2016, 2:42 PM

Soumyakanti Roy

c c++function-arguments functions html java javascript memory modules ruby

4 Votos

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

4th Feb 2017, 2:58 PM

Nurul Khaliana

c date dinamic free heap malloc memory pointers programming

1 Voto