<?xml version="1.0" encoding="UTF-8" ?><oembed><version>1.0</version><provider_name>Jui-Nan Lin&#039;s Blog</provider_name><provider_url>https://jnlin.org</provider_url><author_name>jnlin</author_name><author_url>https://jnlin.org/author/jnlin/</author_url><title>screen 的 socket 消失了怎麼辦？</title><html>送 SIGCHLD 給他 :)
&gt; killall -20 screen
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