What does this PR do?

Improve repo

For resources

Description

Added a small definition about programming/coding playgrounds for making it understandable to beginners

Why is this valuable (or not)?

Copy the definition merged in #6822 into the rest of CONTRIBUTING files, opening a 3 weeks window to translate it by our comunity

Checklist:

• Read our [contribu

We have a lot of is_prime (or similar) functions: https://github.com/TheAlgorithms/Python/search?p=4&q=is_prime, https://github.com/TheAlgorithms/Python/search?q=isPrime, data_structures/hashing/number_theory/prime_numbers, etc. Shall we use one common function for that exactly identical

Duplicates

• I have searched the existing issues

Latest version

• I have tested the latest version

Current behavior 😯

When I augment IconButton with new colors:

declare module "@mui/material/IconButton" {
  interface IconButtonPropsColorOverrides {
    textPrimary: true;
    textSecondary: true;
  }
}

and then try to use these colors:

<

What does this PR do?

Proof read transcribed code of UPDATE_PROGRAM against scans

Lines: 548
Page: 1386—1396 (10)

Reduced quality scans can be found here

MinHeap and MaxHeap implementation are broken.
Instance of these heaps couldn't be instanciated with any not empty list of elements.

Here is a test code to reproduce:

@Test
void createFromList() {
    var elements = List.of(
            new HeapElement(5)
    );
    MaxHeap heap = new MaxHeap(elements);
    //similar with MinHeap
}

Stacktrace:

java.lang.IndexOut

Describe the bug
At the time of registration, email has not been validated correctly http://localhost:1337/admin/auth/register

Expected behavior
An email should be valid in all aspect like

• should check valid domain, well-formed and valid mailbox

Screenshots
invalid email1:

Describe the solution you'd like
It'd be nice to actually apply the security framework when building.

Describe alternatives you've considered
Ignoring security problems won't help.

Issue Summary

When setting up a dev env on windows, yarn setup fails

[2021-12-21 15:45:01] INFO Relation: User to Role                                                                              
[2021-12-21 15:45:01] INFO Finished database init!                                                                             
Running "symlink:githooks" (symlink) task