Gemma Black gemmadlou

Polyglot Senior Software Engineer.

gemmadlou / serverless.yml

Created January 16, 2019 11:02 — forked from DavidWells/serverless.yml

DynamoDB custom index serverless.yml example

gemmadlou / gist:d36f1eefa98a1807c4625faa08de8554

Created January 11, 2019 18:36 — forked from tott/gist:7767218

.htaccess rule to force www and preserving the protocol http/https

	# Force www
	RewriteCond %{HTTP_HOST} ^[^.]+\.[^.]+$
	RewriteCond %{HTTPS}s ^on(s)\|
	RewriteRule ^ http%1://www.%{HTTP_HOST}%{REQUEST_URI} [L,R=301]

gemmadlou / waitForChromeToTerminate.js

Created December 18, 2018 15:28 — forked from orporan/waitForChromeToTerminate.js

	import {createServer} from 'http';
	function waitForChromeToTerminate() {
	let retry = 5;
	return new Promise((resolve, reject) => {
	const server = createServer();
	server.listen(9222);
	server.once('listening', () => {
	debug('Port is free')
	server.close(() => resolve());
	});

gemmadlou / execAsync.js

Created May 3, 2018 20:40 — forked from davidrleonard/execAsync.js

Node exec async (with shell.js and bluebird)

	const Promise = require('bluebird');
	const sh = require('shelljs');

	/**
	* Asynchronously executes a shell command and returns a promise that resolves
	* with the result.
	*
	* The `opts` object will be passed to shelljs's `exec()` and then to Node's native
	* `child_process.exec()`. The most commonly used opts properties are:
	*

gemmadlou / UserSingleton.php

Created April 23, 2018 10:21 — forked from amacgregor/UserSingleton.php

PHP Singleton pattern example

	<?php

	/ Example taken from http://www.webgeekly.com/tutorials/php/how-to-create-a-singleton-class-in-php/ /

	class User
	{
	// Hold an instance of the class
	private static $instance;

	// The singleton method

gemmadlou / nodejs-custom-es6-errors.md

Created January 16, 2018 14:11 — forked from slavafomin/nodejs-custom-es6-errors.md

Custom ES6 errors in Node.js

Here's how you could create custom error classes in Node.js using latest ES6 / ES2015 syntax.

I've tried to make it as lean and unobtrusive as possible.

Defining our own base class for errors

errors/AppError.js

gemmadlou / collection.php

Created October 19, 2017 14:47 — forked from ircmaxell/collection.php

Monads - PHP

	<?php

	class CollectionMonad extends Monad {
	public function __construct(array $value) {
	$this->value = $value;
	}
	public function bind($callback) {
	$newValues = array();
	foreach ($this->value as $value) {
	$newValues[] = $this->callCallback($callback, $value);

gemmadlou / inline-svg-function.scss

Created October 16, 2017 13:14 — forked from JacobDB/inline-svg-function.scss

Inline SVG function [SASS]

	// Replace letters
	@function str-replace($string, $search, $replace: '') {
	$index: str-index($string, $search);

	@if $index {
	@return str-slice($string, 1, $index - 1) + $replace + str-replace(str-slice($string, $index + str-length($search)), $search, $replace);
	}

	@return $string;
	}

gemmadlou / the-bind-problem.jsx

Created September 21, 2017 11:39 — forked from Restuta/the-bind-problem.jsx

React, removeEventListener and bind(this) gotcha

	/* Sometimes it's pretty easy to run ito troubles with React ES6 components.
	Consider the following code: */

	class EventStub extends Component {
	componentDidMount() {
	window.addEventListener('resize', this.onResize.bind(this)); //notice .bind
	}

	componentWillUnmount() {
	window.removeEventListener('resize', this.onResize.bind(this));

gemmadlou / SassMeister-input.scss

Created September 7, 2017 14:29 — forked from lunelson/SassMeister-input.scss

iOS 7 vh unit workaround MIXIN