Discussions Q&R

Getting a double free error, I do not see it, what am I missing? (Solved)

1st Oct 2019, 9:09 AM

Sudo_root

c free linkedlist memory struct

2 Votes

Is pointers and addresses really usefull for us in runtime??

22nd Sep 2023, 9:18 PM

William Owens

address c++memory pointers runtime

1 Vote

17th Jun 2018, 12:31 PM

Ehsan Fakharzadeh

matrix

2d absolute array cpp diagonals difference dynamic loops matrix memory

15 Votes

object destruction from heap | linked list using smart pointer

2nd Jun 2019, 5:01 AM

Night_fury~

c++linkedlist memory pointer smart_pointer

1 Vote

Yoy can contribute to my social network ptoject naned HackOrNot

16th Feb 2021, 5:14 PM

Ketan Lalcheta

advanced hacks memory website,

0 Vote

Recursion vs. Tail Recursion vs. Loop

12th Mar 2017, 2:04 AM

olakunlevpn

functions loop loops memory recursion recursive sololearn tail task vs.

4 Votes

What's the difference between an empty string and a null string? And both of them will have an address in the memory?

2nd Aug 2019, 1:59 PM

Ayesha Zareen

empty java memory null strings

1 Vote

Dynamic memory, can you spot the error?

23rd Jan 2020, 4:02 PM

Hichem GOUIA

arrays dynamic loops memory

1 Vote

How can we memorize dictionary type ?

8th Jan 2020, 6:38 PM

Tom

dictionaries memory pickle python3

0 Vote

address location memory reference

3rd Mar 2017, 3:13 PM

Kengo

Reference point changed

0 Vote

Can I run a GUI java program on Sololearn?

18th Nov 2020, 1:30 AM

H ST

graphics java memory sololearn

1 Vote

Question about web browser

14th Dec 2016, 11:48 AM

Caffeinated Gamer YT

browser chrome firefox memory ram web

1 Vote

Will it work as a malware? Or will it only occupy RAM just once?

23rd Aug 2020, 10:57 AM

RpixPro

c++crash dynamic heap loops malware memory pointers

1 Vote

7 Réponses

1st Jul 2022, 10:04 AM

Unwanted Blue

Singleton class with Shared_Ptr

c++default delete design_pattern memory private shared_ptr singleton

2 Votes

9 Réponses

17th Aug 2021, 9:18 AM

Ketan Lalcheta

Why this simple code gives outofmemory exception?

error exceptions java memory

0 Vote

Why is new operator not used in C++ intermediate for instance object creation ?

16th Mar 2017, 5:08 AM

Navin Koyee Rai

c++crash free heap memory memory-leak stack

1 Vote

5 Réponses

31st Mar 2023, 11:54 AM

Sanjay Kamath

I used the internet to complete a c++ practice task and I understand everything except for one line, line 13. Please help.

arrays c++dynamic management memory

0 Vote

C++ pointers - application

25th May 2021, 7:02 PM

Anthony Asiimwe

c++cpp memory pointers

0 Vote

Can we write int* p = 0x61ff08?

27th Jan 2019, 11:38 PM

Salvatore

c++cout error memory memory-leaks pointers

1 Vote

How to comprare weak_ptr with shared_ptr

5th Nov 2020, 7:23 AM

Abhishek Dimri

GoT Card Memory(Improve)

card css html memory responsive table

0 Vote

8 Réponses

25th Jul 2017, 8:55 PM

Leonardo Junio

c++circular destructor linked_list memory smart_pointer

1 Vote

c free()free()function management memory

16th Aug 2021, 2:05 PM

Ketan Lalcheta

Free function question

0 Vote

If you can complete python projects using python IDLE, then why switch to complex different IDE's download and increase memory?

10th Jan 2019, 7:35 AM

Hardik Sharma

memory python python_idle time

0 Vote

What happens to heap in case of shared_ptr

26th Oct 2020, 7:41 PM

Kiran Borade

c++heap memory operator-overloading shared_ptr

1 Vote

how is address of verable saved?

17th Sep 2021, 3:34 PM

Ketan Lalcheta

address bit byte memory

0 Vote

May you explain me new, delete, NULL in this code, please?

28th Jul 2020, 4:21 AM

‎Mmk

c++delete dynamic dynamicmemory memory null

2 Votes

What is the inverse function of the function calloc() in c.?

6th Dec 2020, 1:17 PM

lifeismyschool

allocation c calloc dynamic inverse memory

0 Vote

unique_ptr with vector resize

26th Sep 2020, 9:24 AM

WaYR🇧🇩

c++copy_constructor memory move_contructor unique_ptr vector

2 Votes

Are local variables in function automatically deleted when the function terminates?

14th Feb 2021, 12:37 PM

Ketan Lalcheta

dynamic heap memory pointers stack

0 Vote

How can I remember all of this coding language? Please HELP

21st Feb 2019, 10:45 PM

Enrico Pedretti

cs game learning memory unity

0 Vote

How do I stop calling a function when it returns NULL pointer? [C]

3rd Aug 2018, 9:53 AM

Gonzoid831

c functions memory null pointers

1 Vote

Output everything in Function Main

1st Jan 2020, 11:23 PM

ja008

c++code comments functions heap memory pointers problem python3 stack

0 Vote

12 Réponses

2nd Feb 2020, 8:53 PM

S E N I O R

is this format going to work ( I listed its use in the code)

bat hacking memory overloading

2 Votes

What is the easiest way to memorize things from each lesson?

26th Sep 2017, 8:11 PM

Devil.D

beginner coding help memory starting

0 Vote

can't understand what this means "the data type defines the use of an identifier" since the identifier is what help us to access a variable In memory instead of using it's adress memory. am I missing something?

30th Jun 2020, 4:20 PM

ghostcoffee

c++data-types

1 Vote

Which algorithm is Best ?

11th Jul 2016, 9:03 PM

zak

algorithm array c c++memory vectors

1 Vote

Is there a tool to measure how much mem proc your code uses ?

26th Dec 2022, 12:13 PM

Prathamesh Thorat

code efficiency interpreter measure memory processing tool

2 Votes

7 Réponses

10th Oct 2017, 12:22 PM

Cépagrave

Just did my first ap on google app store (words : "memory cazalas" thanks to sololearn.

android brain create database googleappstore java jquery memory project

5 Votes

12 Réponses

1st Mar 2018, 5:30 AM

Jean-Philippe Czs

Heap access vs stack access

c++heap memory stack

0 Vote

c++count memory shared_ptr smart_pointer weak_ptr

16th Oct 2022, 12:56 PM

Ketan Lalcheta

Weak pointer | lock()

1 Vote

What happens to dereferenced heap pointers in C++?

19th May 2021, 8:27 PM

Ketan Lalcheta

allocation c++delete dereference heap memory new pointers

2 Votes

7th Jul 2021, 3:01 PM

inxanedev!

Null pointers

c++heap memory null pointers stack

1 Vote

5 Réponses

12th Apr 2017, 8:55 PM

Daniel Corum

Why?

cpython memory pointers python python3

0 Vote

Implementing Dynamic Strings

12th May 2019, 1:04 AM

Hossien Salamhe

c dma memory string

0 Vote

memory objects oop php scripting-languages website

19th Dec 2018, 10:02 PM

André Fael

PHP is good language?

2 Votes

why my code is showing segmentation fault?

23rd Jan 2018, 1:19 PM

Muhammad Rifky Fadillah

array c++error geeksforgeeks ide memory segmentation_fault visualstudio

0 Vote

7 Réponses

13th Jun 2020, 6:26 AM

Abhishek Dimri

What is the difference between "double" and "float"?

bytes c c++data-types difference double float memory

2 Votes

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

11th May 2018, 2:59 PM

King Sam

c calloc dynamic malloc memory programming realloc

0 Vote

5 Réponses

24th Jun 2019, 6:23 AM

Vijay Sapkal

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

c++cpp java memory new objects void

0 Vote