<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>操作系统 on 编程那些事儿</title><link>https://before80.github.io/prgms/tools/sys/</link><description>Recent content in 操作系统 on 编程那些事儿</description><generator>Hugo</generator><language>zh-cn</language><lastBuildDate>Mon, 28 Sep 2026 13:19:43 +0800</lastBuildDate><atom:link href="https://before80.github.io/prgms/tools/sys/index.xml" rel="self" type="application/rss+xml"/><item><title>macOS</title><link>https://before80.github.io/prgms/tools/sys/mac/</link><pubDate>Thu, 24 Sep 2026 16:45:56 +0800</pubDate><guid>https://before80.github.io/prgms/tools/sys/mac/</guid><description>&lt;h2 id="新-macos-相关设置提升效率"&gt;新 macOS 相关设置提升效率&lt;/h2&gt;
&lt;p&gt;​	可参见以下视频：&lt;/p&gt;
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&lt;h2 id="macos-gatekeeper门卫简介"&gt;macOS Gatekeeper（门卫）简介&lt;/h2&gt;
&lt;p&gt;​	Gatekeeper 是 macOS 内置安全机制，&lt;strong&gt;用来限制未经过 Apple 公证的程序直接运行&lt;/strong&gt;，从 OS X 10.11 El Capitan 引入。&lt;/p&gt;</description></item></channel></rss>