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package main

import (
	"fmt"
	"math"
	"strings"
)

func main() {

shahnCM

Upgrade Python 3 version from 3.6 to 3.9 (Ubuntu 18.04)

---

Add the repository:

sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt-get update

verify the updated Python package list using this command

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        $validated = $request->validate(
            [
                'checkedServices' => 'required',
                'email' => 'required|email',
                'message' => 'required|max:250'
            ],
            [
                'checkedServices.required' => 'Please select atleast one service',
                'email.required' => 'Please provide a email',
                'message.required' => 'Please tell us about the reason you require the selected services',

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Singleton Pattern

class Database {
  private function __construct() {
    echo "Connection Created";
  }
  public static function connect() {
    if(!isset(self::$connection)) {
      self::$connection = new Database();
    }

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Basics of TypeScript

// Boolean
let isCool: boolean = true

// Number
let age: number = 56

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// Handle Error Function
function handleError(fn) {
    return function (...params) {
        return fn(...params)
            // .then(function (res) {
            //     console.log(`Safe Response: ${res}`)
            // })    
            .catch(function (err) {
                console.error(`Oops, ${err.msg}`)
            })

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version: '3.7'
services:

  # Database
  mongodb:
    image: mongo:latest
    working_dir: /var/www/html
    restart: 'always'
    environment:
      - MONGO_INITDB_ROOT_USERNAME=root

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<?php

namespace App\Services;

// Facades
use Illuminate\Support\Facades\DB;
use Exception;

class JsonFormatterService
{

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const nodes = 'A B C D E F G'.split(' ')

const edges = [
	['A', 'B'],
	['B', 'C'],
	['C', 'D'],
	['D', 'E'],
	['E', 'F'],
	['F', 'G'],
	['G', 'A'],

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<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Http\Request;
use Inertia\Inertia;
use Session;

class HandleInertiaRequests