alphaolomi

Basic SSH Commands

The following are fundamental SSH commands. Commit as many to memory as you can.

COMMAND	DESCRIPTION
ssh	Connect to a remote server
ssh pi@raspberry	Connect to the device raspberry on the default SSH port 22 as user pi
ssh pi@raspberry -p 3344	Connect to the device raspberry on a specific port 3344 as user pi

alphaolomi

	Unit	Widget	Integration
Confidence	Low	Higher	Highest
Maintenance cost	Low	Higher	Highest
Dependencies	Few	More	Most
Execution speed	Quick	Quick	Slow

alphaolomi

1. Generate SSH Key Pair on the Laravel Server:

On your new server (with the Laravel application), run the following commands to generate an SSH key pair:

ssh-keygen -t rsa -b 4096

By default, this will create two files in the ~/.ssh directory:

• id_rsa: your private key. Keep it secret!

alphaolomi

Diagram 2

sequenceDiagram
    actor Buyer as Buyer (A User using Online Payments)
    participant eCommercePlatform as eCommerce Platform
    participant PSP as Payment Service Provider
    participant MNO as Mobile Network Operator

    activate Buyer

alphaolomi

Successful deployment with a low failure rate can be achieved through careful planning, rigorous testing, and continuous monitoring. Here are some key strategies to ensure a successful deployment with minimal failures:

1. Define Clear Objectives: Clearly outline the goals and expectations of the deployment. This includes understanding the desired outcomes, specific functionalities, and performance metrics.

2. Thorough Testing: Conduct extensive testing throughout the development process. This includes unit testing, integration testing, system testing, and user acceptance testing. Automated testing frameworks can help ensure comprehensive coverage and minimize human error.

3. Incremental Deployment: Consider implementing a phased or incremental deployment strategy instead of a big-bang approach. By releasing the solution in smaller increments, it allows for early detection and mitigation of issues before they become widespread.

4. Continuous Integration and Deployment: Adopt a continuous integratio

alphaolomi

<?php

namespace Alphaolomi\Cellulant;

use GuzzleHttp\Client;
use InvalidArgumentException;
use GuzzleHttp\Middleware;

/**
 * Class CellulantService

alphaolomi

<?php
// https://twitter.com/timacdonald87/status/1615918480976662529/photo/1

class Foo
{
    static function bar()
    {
        return Bar::class;
    }
}

alphaolomi

<?php

namespace App\Services;

class Pdf extends \Spatie\PdfToText\Pdf
{
    public function __construct(?string $binPath = '/usr/bin/pdftotext')
    {
        if (!file_exists($binPath)) {
            $binPath = '/usr/local/bin/pdftotext';

alphaolomi

{
    "preset": "psr12",
    "rules": {
        "align_multiline_comment": true,
        "array_indentation": true,
        "array_syntax": true,
        "blank_line_after_namespace": true,
        "blank_line_after_opening_tag": true,
        "combine_consecutive_issets": true,
        "combine_consecutive_unsets": true,

alphaolomi

<?php

//
// Generate tests according to files in src/
// usefull on writin tests for packages
// 
// Author: Alpha Olomi
// Date: 4 Nov 2022
//