<?xml version="1.0"?>
<oembed><version>1.0</version><provider_name>Podfeet Podcasts</provider_name><provider_url>https://www.podfeet.com/blog</provider_url><author_name>podfeet</author_name><author_url>https://www.podfeet.com/blog/author/podfeet/</author_url><title>CCATP #765 &#x2014; Bart Busschots on PBS 149 of X &#x2014; Better Arguments with POSIX Special Variables and Options - Podfeet Podcasts</title><type>rich</type><width>600</width><height>338</height><html>&lt;blockquote class="wp-embedded-content" data-secret="drXxHEZsR0"&gt;&lt;a href="https://www.podfeet.com/blog/2023/04/ccatp-765/"&gt;CCATP #765 &#x2014; Bart Busschots on PBS 149 of X &#x2014; Better Arguments with POSIX Special Variables and Options&lt;/a&gt;&lt;/blockquote&gt;&lt;iframe sandbox="allow-scripts" security="restricted" src="https://www.podfeet.com/blog/2023/04/ccatp-765/embed/#?secret=drXxHEZsR0" width="600" height="338" title="&#x201C;CCATP #765 &#x2014; Bart Busschots on PBS 149 of X &#x2014; Better Arguments with POSIX Special Variables and Options&#x201D; &#x2014; Podfeet Podcasts" data-secret="drXxHEZsR0" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"&gt;&lt;/iframe&gt;&lt;script type="text/javascript"&gt;
/* &lt;![CDATA[ */
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&amp;&amp;d.addEventListener&amp;&amp;"undefined"!=typeof URL&amp;&amp;(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&amp;&amp;!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i&lt;o.length;i++)o[i].style.display="none";for(i=0;i&lt;a.length;i++)s=a[i],e.source===s.contentWindow&amp;&amp;(s.removeAttribute("style"),"height"===t.message?(1e3&lt;(r=parseInt(t.value,10))?r=1e3:~~r&lt;200&amp;&amp;(r=200),s.height=r):"link"===t.message&amp;&amp;(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&amp;&amp;n.host===r.host&amp;&amp;l.activeElement===s&amp;&amp;(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r&lt;s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document);
//# sourceURL=https://www.podfeet.com/blog/wp-includes/js/wp-embed.min.js
/* ]]&gt; */
&lt;/script&gt;
</html><thumbnail_url>https://www.podfeet.com/blog/wp-content/uploads/2019/08/PBS_Logo-1-300x300_no_alpha.jpg</thumbnail_url><thumbnail_width>300</thumbnail_width><thumbnail_height>300</thumbnail_height><description>In this rather mind-bendy episode of Programming By Stealth, Bart Busschots takes into the weird world of POSIX special variables and options. He refers to some of them as being like handling nuclear power, at one point he suggests mind-altering drugs must have been involved in the design, and he even compares one of our [&hellip;]</description></oembed>
