Ondřej Kocián kocisov

Twemoji + React

A dead simple React Twemoji component.

Requirements: `twemoji`

npm install --save twemoji

How to setup next.js app on nginx with letsencrypt/getssl

next.js, nginx, reverse-proxy, ssl

Next.js package setup

Your server.js file should look like the following. Make sure you're serving static files!

const { createServer } = require('http');
const { parse } = require('url');
const next = require('next');

Falsehoods programmers believe about time

This is a compiled list of falsehoods programmers tend to believe about working with time.

Don't re-invent a date time library yourself. If you think you understand everything about time, you're probably doing it wrong.

Falsehoods

There are always 24 hours in a day.
February is always 28 days long.
Any 24-hour period will always begin and end in the same day (or week, or month).

Windows 10 version 2004 - Installing Node.js on Windows Subsystem for Linux (WSL/WSL2)

UPDATE (Fall 2020): This gist is an updated version to the Windows 10 Fall Creators Update - Installing Node.js on Windows Subsystem for Linux (WSL) guide, I usually just keep here notes, configuration or short guides for personal use, it was nice to know it also helps other ppl, I hope this one too.

Windows updated windows subsystem for linux to version 2, as the F.A.Q stated you can still use WSL version 1 side by side with version 2. I'm not sure about existing WSL machines surviving the upgrade process, but as always backup and 🤞. NOTE: WSL version 1 is not replace/deprecated, and there ar

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	" Font
	:set guifont=Source\ Code\ Pro:h14

	""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
	" Hide pointless junk at the bottom, doesn't work in .vimrc for some reason?
	:set laststatus=0
	:set noshowmode "don't show --INSERT--
	:set noruler "don't show line numbers/column/% junk

	// we have an async "initialize" method that performs several calls consecutively.
	// after each step in the async chain, we might have been unmounted already
	// and performing any further calls becomes obsolete
	class DefaultComponent extends React.Component {
	// ...
	componentDidMount() {
	this._isMounted = true;
	this.initialize();
	}
	componentWillUnmount() {

	# IPv6 Configuration
	# -> note that I have disabled ip6 for our internet-connection (wan/eth0) because
	# -> my upstream/ISP (still) does not do IPv6. The rest, even localhost, does ip6 stuff.
	net.ipv6.conf.all.disable_ipv6 = 0
	net.ipv6.conf.default.disable_ipv6 = 0
	net.ipv6.conf.lo.disable_ipv6 = 0
	net.ipv6.conf.eth0.disable_ipv6 = 1
	net.ipv6.conf.wan.disable_ipv6 = 1

	# Packet Forwarding

	<body>
	<div id="⚛️"></div>
	<script src="https://unpkg.com/react@16.0.0/umd/react.development.js"></script>
	<script src="https://unpkg.com/react-dom@16.0.0/umd/react-dom.development.js"></script>
	<script src="https://unpkg.com/babel-standalone@6.26.0/babel.js"></script>
	<script type="text/babel">
	ReactDOM.render(<div>Hello World!</div>, document.getElementById('⚛️'))
	</script>
	</body>

	/**
	* return the mid value among x, y, and z
	* @param x
	* @param y
	* @param z
	* @param compare
	* @returns {Promise.<*>}
	*/
	async function getPivot(x, y, z, compare) {
	if (await compare(x, y) < 0) {

	### KERNEL TUNING ###

	# Increase size of file handles and inode cache
	fs.file-max = 2097152

	# Do less swapping
	vm.swappiness = 10
	vm.dirty_ratio = 60
	vm.dirty_background_ratio = 2