Dan-Q

This is the source code the the Arduinos powering my GC591VV "You Can't Do It Alone!" cache:
further details can be found at https://danq.me/2014/08/13/gc591vv/

synchronise_clocks.ino - this program sets the clock on the device to the date and time of
compilation: run it at the same time on both boxes to synchronise them

it_takes_two_cache.ino - this is the program that runs on both boxes when they're to be
deployed to the field; some constants need setting:

* SALT - needs to be set to a random number (the same for both boxes); this helps to prevent

Dan-Q

window.jColors = ['red', 'blue', 'brown', 'orange', 'yellow', 'pink', 'lightblue', 'lightgreen', 'lightgray'];
window.lColors = ['white', 'black', 'purple', 'darkgray', '#009'];
window.lWidths = [5, 10, 20];
window.jCols = parseInt(document.getElementById('info-creator').innerText.match(/(\d+)×/)[1]);
window.jC = 0;
CanvasRenderingContext2D.prototype.putImageData = function(imageData, dx, dy){
    const col = window.jC % window.jCols;
    const row = Math.floor(window.jC / window.jCols);
    this.fillStyle = window.jColors[col % window.jColors.length];
    this.fillRect(-1000,-1000,2000,2000);

Dan-Q

<?php
define('PODCAST_TAG', 'dancast');
define('PODCAST_DEFAULT_IMAGE', 'https://danq.me/wp-content/uploads/2024/05/podcast-art.jpg');
define('PODCAST_SUMMARY', "A podcast nobody asked for about things only Dan cares about. A spin-off of the blog of Dan Q, who's been making random stuff on the Internet since the 1990s.");
define('PODCAST_URL', 'https://danq.me/tag/dancast/');
define('PODCAST_TITLE', 'Dan Q - The Podcast');

/**
 * If the 'podcast_link' postmeta is filled, advertise it appropriately in RSS:
 */

Dan-Q

// ==UserScript==
// @name        WCCOM Production Highlight
// @namespace   prodhighlight.wccom.danq.me
// @match       https://woocommerce.com/*
// @grant       GM_addStyle
// @version     1.0
// @author      Dan Q
// @description Don't break production WCCOM, Dan! Remind yourself when you're on it with a highlight.
// ==/UserScript==

Dan-Q

<?php
// half-hearted CSS minification
$css = preg_replace(
  array('/\s*(\w)\s*{\s*/','/\s*(\S*:)(\s*)([^;]*)(\s|\n)*;(\n|\s)*/','/\n/','/\s*}\s*/'), 
  array('$1{ ','$1$3;',"",'} '),
  file_get_contents('linked.css')
);

// embed as a data: uri
$base64css = rtrim(strtr(base64_encode($css), '+/', '-_'), '=');

Dan-Q

#!/usr/bin/env ruby
# rubocop:disable Security/Open
#
# Version History
# 1.0.0 - Initial version

# Constants
SHOWCASE_ROOT = 'https://woocommerce.com/showcase/'
SHOWCASE_LIST_PAGE = 'https://woocommerce.com/showcase/page/%d/'
PROGRESSBAR_FORMAT = '%t | %B | %e'

Dan-Q

#!/usr/bin/env ruby
require 'bundler/inline'

# # Sample crontab:
# # Every twenty minutes, run the script and log the results
# */20 * * * * ~/bbc-news-rss-filter-sport-out.rb > ~/bbc-news-rss-filter-sport-out.log 2>>&1

# Dependencies:
# * open-uri - load remote URL content easily
# * nokogiri - parse/filter XML

Dan-Q

<?php
/**
 * Given an array of points, returns the convex hull over those points.
 */
function convex_hull_over( array $points ): array {
  $cross = function($o, $a, $b) {
    return ($a[0] - $o[0]) * ($b[1] - $o[1]) - ($a[1] - $o[1]) * ($b[0] - $o[0]);
  };

  $pointCount = count($points);

Dan-Q

// ==UserScript==
// @name        WooCom Component Enumerator
// @namespace   woo.com.danq.me
// @match       https://woo.com/*
// @match       https://woocommerce.test/*
// @grant       none
// @version     1.0
// @author      -
// @description Lists detected WooCom PHP/React components in the console.log as-you-browse.
// ==/UserScript==

Dan-Q

SITE = 'https://danq.me/';
NEW_SIZE = 234;

me = document.querySelector(`a[href="${SITE}"]`).closest('li');
before = me.querySelector('.before');
after = me.querySelector('.after');
i = parseInt(after.innerText);
ticker = function(){
  i += (i > NEW_SIZE ? -1 : 1);
  before.style.setProperty('--data-size', i);