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 😯

CSS classes .Mui-active and .Mui-completed are not applied to MuiStepLabel iconContainer element. As a result, it's not possible to change the iconContainer style using custom theme

Expected behavior 🤔

I would expect the `.Mui-acti

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.

Is your feature request related to a problem? Please describe.

I noticed many problems people have in issues and discussions are caused by the fact that they are not aware that we use caching to reduce the server load.

Describe the solution you'd like

Although this is explained in the README, it is placed under the gradient section (See https://github.com/anuraghazra/github-readm