adactio’s gists

## minimal-serviceworker.js
// Licensed under a CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
// http://creativecommons.org/publicdomain/zero/1.0/

// HTML files: try the network first, then the cache.
// Other files: try the cache first, then the network.
// Both: cache a fresh version if possible.
// (beware: the cache will grow and grow; there's no cleanup)

const cacheName = 'files';

## playSparkline.js
// Licensed under a CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
// http://creativecommons.org/publicdomain/zero/1.0/

// Pass in an array of numbers ranging from 0 to 20.

function playSparkline(notes) {
    if (!window.AudioContext && !window.webkitAudioContext) {
        return;
    }
    var playing = null;

## boilerplate.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title></title>
</head>
<body>

</body>

## monthmap.php
<?php

// Create an array of timestamps for posts
// and put them into an array called $timestamps.

foreach ($timestamps as $timestamp) {
    $day = date("j", $timestamp);
    $hour = date("G", $timestamp);
    if (isset($heatcalendar['posts'][$day][$hour])) {
        $heatcalendar['posts'][$day][$hour]++;

## linkTwitterProfiles.php
<?php

$string = preg_replace(
    '/(?<=^|\s)@([a-z0-9_]+)/i',
    '<a href="https://twitter.com/$1">@$1</a>',
    $string
);

?>

## yourdomain.com.conf
<VirtualHost *:80>
        ServerAdmin you@yourdomain.com
        ServerName yourdomain.com
        ServerAlias www.yourdomain.com
        DocumentRoot /path/to/yourdomain
        Redirect / https://yourdomain.com/
</VirtualHost>

<VirtualHost *:443>
        ServerAdmin you@yourdomain.com

## formProgress.js
// Licensed under a CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
// http://creativecommons.org/publicdomain/zero/1.0/
(function (win, doc) {
    'use strict';
    if (!win.XMLHttpRequest || !win.FormData || !win.addEventListener || !doc.querySelectorAll) {
        // doesn't cut the mustard.
        return;
    }
    function hijaxForm (formElement) {
        var progressBar;

## aria-controls.js
// Licensed under a CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
// http://creativecommons.org/publicdomain/zero/1.0/
(function (win, doc) {
    'use strict';
    if (!doc.querySelectorAll || !win.addEventListener) {
        // doesn't cut the mustard.
        return;
    }
    var toggles = doc.querySelectorAll('[aria-controls]');
    var togglecount = toggles.length;

## urtext.html
<h1>Standardisation</h1>
There was not a lot of discussion of this at <a href=Introduction.html>ECHT90</a>, but there seem to be two leads:
<ol>
<li><a href=People.html#newcombe>Steve newcombe's</a> and Goldfarber's "Hytime" committee
looking into SGML, and
<li>An ISO working group known as MHEG, "Multimedia/HyperText Expert Group".
led by one Francis Kretz (Thompsa SA? Rennes?).
</lo>

## blogServiceWorker.js
'use strict';

// Licensed under a CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
// http://creativecommons.org/publicdomain/zero/1.0/

(function() {

    // A cache for core files like CSS and JavaScript
    var staticCacheName = 'static';
    // A cache for pages to store for offline