Muhammad Taqi ArchTaqi

Implementing a Factory Pattern for Vacation Management in PHP

We are building a vacation management system where different types of vacations (Paid Vacation, Sick Leave, and Work From Home) need to be created dynamically based on user input.

Demo Code (Starter):

Below is an incomplete PHP code snippet. Your task is to complete the VacationFactory class so that it properly creates instances of different vacation types using the Factory Pattern.

Use any online compiler to write code;

How to Install WordPress with Nginx on Ubuntu 20.04 LTS

https://www.linuxcapable.com/install-wordpress-with-nginx-mariadb-php-on-ubuntu-22-04-lts/

sudo apt update && sudo apt upgrade -y
sudo apt install curl git wget unzip -y
sudo add-apt-repository ppa:ondrej/nginx -y
sudo apt update
sudo apt install nginx-core nginx-common nginx nginx-full

Building your own crypto-currency using Solana

Set up a wallet
Mint (create) your own token
Make your own NFT

1 - Setting Up a Solana Wallet (keypair)

If an Algorithm contains 3 loops inside, with time complexities O(n), O(n2) and O(n). What will be the the total time complexity?

for (int i = 1; i <= n; i++)  {
// code   
}    

for (int i = 1; i <= n; i++) {        
 for (int j = 1; j &lt;= n; j++) {

Deploying a Production ready Django app on AWS

In this tutorial, I will be going over to how to deploy a Django app from start to finish using AWS and EC2. Recently, my partner Tu and I launched our app Hygge Homes (a vacation home rental app for searching and booking vacation homes based off Airbnb) and we wanted to share with other developers some of the lessons we learned along the way.

Following this tutorial, you will have an application that has:

An AWS EC2 server configured to host your application
SSL-certification with Certbot
A custom domain name
Continuous deployment with Github Actions/SSM Agent

	<?php

	// Usage example:
	$calculator = new Calculator();
	$result = $calculator->setValue(5)->add(3)->multiply(2)->getResult();

	?>

	<?php

	function showDeveloperList(array $developers): void
	{
	foreach ($developers as $developer) {
	$expectedSalary = $developer->calculateExpectedSalary();
	$experience = $developer->getExperience();
	$githubLink = $developer->getGithubLink();
	$data = [$expectedSalary, $experience, $githubLink];

	#!/bin/bash

	# Known working on a vanilla Ubuntu 20.04 install
	# as of November 12 2021.

	# Usage:
	# $ sudo chmod +x ./SolanaToolchainInstaller.sh
	# $ ./SolanaToolchainInstaller.sh

	TIMESRUN=0