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How to remove node_modules

Create a `.gitignore` file

Check for an existing .gitignore file in the project directory

ls -a

Theming Slack for OSX

So, you love Slack, but you hate applications with large white backgrounds? Why not use Dark Mode!

Unfortunately, Slack does not have a Dark Mode, although it's on their list of possibilities.

But, don't fret - there is a solution! Because the slack native desktop apps are just wrappers around a web app, we can inject our own CSS to customize the application to our liking.

How to (OSX Only)

CSS units

Recommendations of unit types per media type:

Media	Recommended	Occasional use	Infrequent use	Not recommended
Screen	em, rem, %	px	ch, ex, vw, vh, vmin, vmax	cm, mm, in, pt, pc
Print	em, rem, %	cm, mm, in, pt, pc	ch, ex	px, vw, vh, vmin, vmax

Relative units

	/* 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));

	<?php

	//returns a big old hunk of JSON from a non-private IG account page.
	function scrape_insta($username) {
	$insta_source = file_get_contents('http://instagram.com/'.$username);
	$shards = explode('window._sharedData = ', $insta_source);
	$insta_json = explode(';</script>', $shards[1]);
	$insta_array = json_decode($insta_json[0], TRUE);
	return $insta_array;
	}

	<div id="tabMenu">
	<ul class="tabs">
	<li id="mainSeats"><a href="#mainSeatsContent">1</a></li>
	<li id="125"><a href="#125Content">1</a></li>
	<li id="delivery"><a href="#deliveryContent">1</a></li>
	<li id="tickets"><a href="#ticketsContent">1</a></li>
	<li id="pricesFees"><a href="#pricesFeesContent">1</a></li>
	<li id="other"><a href="#otherContent">1</a></li>
	</ul>
	<ul class="tabs-content">

	// Add on element with overflow
	-webkit-mask-image: -webkit-radial-gradient(white, black);