Q&A Discussions

16th Jun 2025, 6:48 PM

ELBARAA Gamal Galal

How to make a 2d game

game ideas

1 Vote

2D map section 3 test failed!

5th Mar 2025, 12:38 AM

Christian Stephen

2d coach code codecoach

0 Votes

3 Answers

14th Mar 2024, 4:23 AM

Massiv PJ

Context 2d?

2d canvas context html5 typeerror

0 Votes

25th Dec 2023, 6:38 PM

Truls Nilsen

2D Array help pls

arrays c

0 Votes

Given integer n, return the first n row of pascal triangle?

15th Sep 2023, 9:57 AM

Angelmar Dayangco

2d arrays c++pascaltriangle

0 Votes

What are "nested lists or 2d grind or matrices"used for?

20th Aug 2023, 6:02 PM

Anuj Khare

python

2 Votes

Why Test Case #4 failed in 2D Map task? Content of task and my solution in the description.

19th Aug 2023, 6:01 PM

ZIZO Abd alkawy

2dmap c++codecoach testcase#4

1 Vote

Solving 2D map task via complex numbers, my decision fails 1 secret test, and I can't understand why?

27th Jun 2023, 8:10 AM

Monika Izydorczyk

py python3

0 Votes

Could any of you guys help me with this code?I still fail test case 4 in 2D map code challenge.

5th Apr 2023, 5:41 PM

Алексей Молодан

2D List in Python Error

2d list python

1 Vote

6 Answers

1st Mar 2023, 4:17 AM

Muhd Khairul Amirin

2d java map

0 Votes

How to change the state of each cell using a 2D boolean array

14th Feb 2023, 8:52 AM

Killiam Chances

boolean-logic java jtable

0 Votes

7 Answers

1st Feb 2023, 11:28 AM

Sibusiso Mbambo

Convert row. In column in 2d array

1 Vote

Returning the indices of a value in a 2D array

9th Jan 2023, 6:45 PM

Naman Pandey

python3

1 Vote

Getting distance between two elements in a 2D map - not quite correct -solved by Brian

3rd Jan 2023, 5:19 PM

Savager

2d c++

0 Votes

8 Answers

26th Dec 2022, 10:55 PM

The_Fox

Can anyone help me optimize my code for the 2D Map Problem?

2dmap csharp

2 Votes

How to create gravity in Javascript

10th Dec 2022, 7:40 AM

Nguyễn Hoàng Dũng

2d gravity js object

0 Votes

How to pass a 2D array as a pointer ?

9th Dec 2022, 4:30 PM

Samuel Hayden

arrays c pointers

2 Votes

6th Dec 2022, 6:55 PM

Ox73hahd

Traversing 2d array

2darray c++traversing

1 Vote

Can you help me with this code of 2D map problem in Python

23rd Nov 2022, 4:41 AM

Alina Sayyad

python3

2 Votes

How to add two 2d array using for each loop

22nd Nov 2022, 5:14 AM

Puneet Pandey

arrays java

1 Vote

How can I change this from 2d to 3d

20th Nov 2022, 7:01 AM

Ayush Maurya

2D array

java

0 Votes

3 Answers

18th Nov 2022, 9:27 AM

Christian Jay Medallo

css gamedevelopment html js

1 Vote

How can i creat a 2D array that the user can put its informations?

1st Nov 2022, 1:58 PM

Doubra

arrays

0 Votes

How do you find out if 2x2 square Is in 2d list in Python?

28th Oct 2022, 11:00 AM

Bahakem Tahar

lists python python3

1 Vote

6 Answers

26th Oct 2022, 9:53 PM

CallMeJohny

2-d array insert an element

2d arrays c++insert

0 Votes

How to allocate a double pointer from a function argument in C? [SOLVED]

23rd Sep 2022, 11:19 AM

TeaserCode

2d array c dynamic pointers

0 Votes

How to display a large 2D dataset on Android ?

16th Sep 2022, 11:26 AM

CoderBittu

android java kotlin

3 Votes

GSheets / JS: Convert Sheets Custom Function to Accept 2D Array as Parameter

15th Sep 2022, 9:40 AM

Arthur Le Floch

array function google javascript js parameter return sheets value

0 Votes

How exactly a 2d array is stored in memory?

9th Sep 2022, 12:09 AM

Nathan Stanley

array python

0 Votes

In a matrix, or 2-d array X, the averages (or means) of the elements of rows is called row means. Task Given a 2D array, return

15th Aug 2022, 10:59 AM

Levi

python3

0 Votes

I want some tricks to make shape, in any language, like triangles(all types)

5th Aug 2022, 1:12 PM

Ahmed Allawy

2d shape

0 Votes

Whats wrong with my 2D map

29th Jul 2022, 11:24 PM

Durkheim DEGBEY

code python python3

2 Votes

3 Answers

24th Jul 2022, 12:38 PM

Oumouadene Yacine

Is it possible to convert 2d vector into 1d? If it is, how should i do that? [solved]

assignment c++starter

1 Vote

How can I itterate through a 2d array in C given as a pointer?

20th Jul 2022, 12:21 AM

Rostyslav Shamekhin

2d_arrays,arrays c,pointers

1 Vote

Hi I have a problem in c++ programming in the 2D array.

3rd Jul 2022, 5:38 PM

ChrisVIN

arrays

0 Votes

3rd Jul 2022, 12:57 PM

Mehrzad DLMR

Enter 2D array value

java

1 Vote

2d transformation alone z-axis.

26th Jun 2022, 2:54 AM

Jay Ravidas

canvas js transformation x-axis

5 Votes

How can I store the values in a text file in a 2D array and call out the smallest number on each column in C?

8th Jun 2022, 5:20 PM

SAN

C++ help

2d dynamic matrix

0 Votes

13 Answers

8th Jun 2022, 10:23 AM

Daniel Alexis

0 Votes

Hello, I need your help. Please how to convert vector a1 to 2d vector a4?

3rd Jun 2022, 12:23 PM

Kerem Said Demirboğa

1d 2d c++vector

0 Votes

8 Answers

3rd Jun 2022, 5:48 AM

TeaserCode

How do i reverse the trajectory of the 2d box inside the canvas using JavaScript?

animation canvas collision-detection html5 javascript

0 Votes

Sololearn should have a course for Unity with C# with 2D and 3D(IDEA)

2nd Jun 2022, 6:19 PM

pHANTOM|sTEELE

2d 3d code coding course game gamedev games learning unity

0 Votes

How to initialise double pointer to 2d array..

26th Apr 2022, 3:53 PM

Charleston Tate

0 Votes

How we can convert 2d image to 3d object with python

24th Apr 2022, 1:32 PM

Prabhas Koya

2d 3d convert python

-3 Votes

Print 2D arrays using new line

24th Apr 2022, 8:53 AM

Silly Tuktuk

2darray java

1 Vote

Why this code is giving so much error in passing 2D array ( 3rd function ) .

23rd Apr 2022, 5:25 PM

Madhusudan Bej

arrays c loops pointers

0 Votes

Write a program to find the second largest and second smallest number from a 2d array.

28th Mar 2022, 1:16 PM

Abhay mishra

arrays c c++finding input java loops nested out sorting

0 Votes

11 Answers

17th Mar 2022, 6:16 PM

Md Saif Ali

How can we obtain the coordinations(x,y) of a precise number in a 2D array?

2d arrays c#index

0 Votes

How can we make the values in a 2D array in C# move from one square to another by using the arrows on the keyboard?

11th Mar 2022, 12:45 PM

Sirenix

2d arrays c#games

1 Vote