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
// 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/php
<?php
define('Q23_WP_DIR', '/www/danq.me/www');
define('Q23_MASTODON_SERVER', 'm.danq.me');
define('Q23_MASTODON_META_KEY', 'q23_mastodon_sync');
define('Q23_MASTODON_META_SYNDICATION_LINKS', 'mf2_syndication');
define('Q23_MASTODON_SYNC_POSTS_LIMIT', 30);
define('Q23_MASTODON_SYNC_REPLIES_LIMIT', 30);
define('Q23_MASTODON_COMMENT_USER_AGENT', 'Q23 DanQ.me Mastodon Comment Backfeeder');

Dan-Q

<?php
define('SECRET_PASSWORD', 'YOUR-SECRET-PASSWORD-GOES-HERE');

if($_GET['pw'] != SECRET_PASSWORD) http_response_code(403) && die();

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $_GET['url']);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_REFERER, $_GET['referer']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

Dan-Q

#!/usr/bin/env ruby
# This program gets executed (by /etc/efingerd/luser) when somebody runs finger something@danq.me
# The output is returned directly to them
# For more information, see https://danq.me/wp-finger
require 'mysql2'
require 'word_wrap'
require 'word_wrap/core_ext'

db = Mysql2::Client.new(username: 'WORDPRESS_DB_USERNAME', password: 'WORDPRESS_DB_PASSWORD', database: 'WORDPRESS_DB_NAME')

Dan-Q

#!/usr/bin/env ruby
require 'bundler'
Bundler.require
require 'sinatra'

set :bind, '0.0.0.0'
set :port, 80

def show_credentials(request)
  <<-EOF

Dan-Q

/* Copyright (c) 2021 Dan Q; released under the MIT License. */

const Puppeteer = require('puppeteer');

getAvatar = async (twitterUsername) => {
  const browser = await Puppeteer.launch({args: ['--no-sandbox', '--disable-setuid-sandbox']});
  const page = await browser.newPage();
  await page.goto(`https://twitter.com/${twitterUsername}`);
  await page.waitForSelector('a[href$="/photo"] img[src]');
  const url = await page.evaluate(()=>document.querySelector('a[href$="/photo"] img').src);

Dan-Q

# Dependencies
require 'bundler/inline'
gemfile(true) do 
  source 'https://rubygems.org'
  gem 'win32-sound', require: 'win32/sound'
end
include Win32

FREQUENCY =      37 # Hz; 37-32767 - what pitch sound?
DURATION  =       1 # Ms           - how long to play for?

Dan-Q

// This version works with modern browsers

function lazyLoadCSS(){
  [...document.querySelectorAll('noscript[lazyload]')].forEach(ns=>ns.outerHTML=ns.innerHTML);
}
(document.readyState != 'loading') ? lazyLoadCSS() : document.addEventListener('DOMContentLoaded', lazyLoadCSS);

Dan-Q

<?php

// Make titles in RSS feed be prefixed by the Kind of the post.
function add_kind_to_rss_post_title(){
	$kinds = wp_get_post_terms( get_the_ID(), 'kind' );
	if( ! isset( $kinds ) || empty( $kinds ) ) return get_the_title(); // sanity-check.
	$kind = $kinds[0]->name;
	$title = get_the_title();
	return trim( "[{$kind}] {$title}" );
}