rodneyrehm

<?php

/*
  consider decomposing the characters to "capture" more "obscure" characters such as ṩ
    - http://www.php.net/manual/en/normalizer.normalize.php#92592
*/

/**
 * Normalize a string to only contain alphanumeric characters and dashes.
 *

rodneyrehm

<!-- { firstLevel: 3 } -->

<h3>First <em>Level</em> headline</h3>
<p>first level content</p>
<h4>Second Level headline alpha</h4>
<p>second level content alpha</p>
<h5>Third Level headline alpha</h5>
<p>third level content alpha</p>
<h4>Second Level headline bravo</h4>
<p>second level content bravo</p>

rodneyrehm

// see http://rodneyrehm.de/t/url-regex.html#imme_emosol for the complete table
// expression by 

var url_pattern = /^(https?|ftp|torrent|image|irc):\/\/(-\.)?([^\s\/?\.#-]+\.?)+(\/[^\s]*)?$/i;

var valid = [
  "http://foo.com/blah_blah",
  "http://foo.com/blah_blah/",
  "http://foo.com/blah_blah_(wikipedia)",
  "http://foo.com/blah_blah_(wikipedia)_(again)",

rodneyrehm

some tools for diagrams in software documentation

Diagrams For Documentation

Obvious Choices

• Graphviz
• Pandoc

ASCII

rodneyrehm

<?php

class FileDownload
{
    public static $_response_status = array(
        200 => 'OK',
        201 => 'Created',
        204 => 'No Content',
        206 => 'Partial',
        207 => 'Multi-Status',            //  WTF ??

rodneyrehm

// ==UserScript==
// @name anti key-grabber
// @description Prevent web apps from capturing and muting vital keyboard shortcuts
// @grant none
// @version 1.1
// ==/UserScript==
(function(){
var isMac = unsafeWindow.navigator.oscpu.toLowerCase().contains("mac os x");
unsafeWindow.document.addEventListener('keydown', function(e) {
  if (e.keyCode === 116) {

rodneyrehm

const axios = require('axios')
const LinkHeader = require('http-link-header')

const nextPage = (header) => {
  const link = LinkHeader.parse(header)
  const [ next ] = link.get('rel', 'next')
  return next && next.results === 'true' ? next.uri : null
}

rodneyrehm

<?php

mb_internal_encoding('UTF-8');

/**
 * multibyte string compatible range('A', 'Z')
 *
 * @param string $start Character to start from (included)
 * @param string $end Character to end with (included)
 * @return array list of characters in unicode alphabet from $start to $end

rodneyrehm

#!/opt/local/bin/php
<?php

/*
    1) replace the shebang (first line) with the path to your php binary
        (probably something like /usr/bin/php)
    2) move the file to /usr/local/bin/datauri.php
        (this should be in your PATH)
    3) chmod ugo+rx /usr/local/bin/datauri.php
        (make the script executable for everyone)

rodneyrehm

Patching Expo to work in all workflows (Bare and Managed)

{
  "expo": {
    "entryPoint": "index.js"
  }
}