<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>David Cao on A blog about things</title><link>http://david-cao.github.io/</link><description>Recent content in David Cao on A blog about things</description><generator>Hugo</generator><language>en</language><lastBuildDate>Wed, 05 Aug 2026 00:00:00 -0400</lastBuildDate><atom:link href="http://david-cao.github.io/feed.xml" rel="self" type="application/rss+xml"/><item><title>Hello, World</title><link>http://david-cao.github.io/posts/hello-world/</link><pubDate>Wed, 05 Aug 2026 00:00:00 -0400</pubDate><guid>http://david-cao.github.io/posts/hello-world/</guid><description>&lt;div class="chroma-switch"&gt;&lt;div class="highlight chroma-light"&gt;&lt;pre tabindex="0" style="background-color:#f0f0f0;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"&gt;&lt;code class="language-go" data-lang="go"&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#007020;font-weight:bold"&gt;package&lt;/span&gt;&lt;span style="color:#bbb"&gt; &lt;/span&gt;main&lt;span style="color:#bbb"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#bbb"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#007020;font-weight:bold"&gt;import&lt;/span&gt;&lt;span style="color:#bbb"&gt; &lt;/span&gt;&lt;span style="color:#4070a0"&gt;&amp;#34;fmt&amp;#34;&lt;/span&gt;&lt;span style="color:#bbb"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#bbb"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#007020;font-weight:bold"&gt;func&lt;/span&gt;&lt;span style="color:#bbb"&gt; &lt;/span&gt;&lt;span style="color:#06287e"&gt;main&lt;/span&gt;()&lt;span style="color:#bbb"&gt; &lt;/span&gt;{&lt;span style="color:#bbb"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#bbb"&gt;&#9;&lt;/span&gt;fmt.&lt;span style="color:#06287e"&gt;Println&lt;/span&gt;(&lt;span style="color:#4070a0"&gt;&amp;#34;Hello, world!&amp;#34;&lt;/span&gt;)&lt;span style="color:#bbb"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;}&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;div class="highlight chroma-dark"&gt;&lt;pre tabindex="0" style="color:#e7e9db;background-color:#2f1e2e;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"&gt;&lt;code class="language-go" data-lang="go"&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#5bc4bf"&gt;package&lt;/span&gt; &lt;span style="color:#06b6ef"&gt;main&lt;/span&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#5bc4bf"&gt;import&lt;/span&gt; &lt;span style="color:#48b685"&gt;&amp;#34;fmt&amp;#34;&lt;/span&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&lt;span style="color:#815ba4"&gt;func&lt;/span&gt; &lt;span style="color:#06b6ef"&gt;main&lt;/span&gt;() {&#10;&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;&#9;&lt;span style="color:#06b6ef"&gt;fmt&lt;/span&gt;.&lt;span style="color:#06b6ef"&gt;Println&lt;/span&gt;(&lt;span style="color:#48b685"&gt;&amp;#34;Hello, world!&amp;#34;&lt;/span&gt;)&#10;&lt;/span&gt;&lt;/span&gt;&lt;span style="display:flex;"&gt;&lt;span&gt;}&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;/div&gt;</description></item><item><title>David Cao</title><link>http://david-cao.github.io/about/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>http://david-cao.github.io/about/</guid><description/></item></channel></rss>