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Subtle is the modern way to perform cryptographic task in JavaScript. However, examples provided in the Mozilla documentation or in their GitHub pages only show how to use the subtle functions to sign text and verify signatures using a key pair generated by subtle.

In my use case the key pair MUST be generated a recognised authority so how can the CryptoKey required by the subtle Sign and Verify functions be created from an external source. On this the documentation and examples are not very helpful so this gist provides a worked example showing how to do it.

Use case

In my case a signature is to be added to a document in the manner specified by XAdES which is defined by ETSI on behalf of the EU commission. The public key of the key pair used MUST be pa

Setup a Node.js project with Typescript, ESLint, Prettier, Husky

Starting a personal node project could be easy; starting a team node project could be challenging.

I am a developer currently working in SEEK Australia.

In my experience, common mistakes developer make when starting a projects are:

No Linting

How to add custom Mail Driver to Laravel

Tested on Laravel 5.8

Within the source code of laravel 5.8 at this time of writing, we have this following

<?php

namespace Illuminate\Support;

Setting up Prettier and ESLint with pre-commit hook

Initialize Git repository
```
git init
```
Create .gitignore file and add the following:
```
node_modules/
*.env
```

Wordpress & Docker

This file will setup Wordpress, MySQL & PHPMyAdmin with a single command. Add the code below to a file called "docker-compose.yaml" and run the command

$ docker-compose up -d

# To Tear Down
$ docker-compose down --volumes

	<?php

	/**
	* A simple function that uses mtime to delete files older than a given age (in seconds)
	* Very handy to rotate backup or log files, for example...
	*
	* $dir String whhere the files are
	* $max_age Int in seconds
	* return String[] the list of deleted files
	*/

	<?php

	namespace App\Console\Commands\Horizon;

	use Illuminate\Console\Command;
	use Illuminate\Queue\Failed\FailedJobProviderInterface;
	use Laravel\Horizon\Contracts\JobRepository;
	use Laravel\Horizon\Jobs\RetryFailedJob;

	class RetryAllFailedJobsCommand extends Command

	APP_NAME=Laravel
	APP_ENV=local
	APP_KEY=
	APP_DEBUG=true
	APP_URL=http://127.0.0.1:8000

	BCRYPT_ROUNDS=4

	DB_CONNECTION=mysql
	DB_HOST=127.0.0.1

	FROM php:7.4-fpm-alpine
	# @see https://hub.docker.com/r/jpswade/php7.4-fpm-alpine
	MAINTAINER Agent Software <[email protected]>

	# Install gd, iconv, mbstring, mysql, soap, sockets, zip, and zlib extensions
	# see example at https://hub.docker.com/_/php/
	RUN apk add --update \
	$PHPIZE_DEPS \
	freetype-dev \
	git \

	name: Laravel 7, MariaDb, & Redis CI

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	continuous-integration: