<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Ryuu的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Floyd_0</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Floyd_0]]></copyright><item><title><![CDATA[Ubuntu初次安装的部分设置(Ubuntu国内下载镜像、vim安装、apt、pip安装与换源)]]></title><link>https://blog.youkuaiyun.com/Floyd_0/article/details/108039395</link><guid>https://blog.youkuaiyun.com/Floyd_0/article/details/108039395</guid><author>Floyd_0</author><pubDate>Sun, 16 Aug 2020 18:12:50 +0800</pubDate><description><![CDATA[Ubuntu初次安装的部分设置vim安装apt换源pip安装与换源安装pippip换源pip临时换源pip永久换源
vim安装
linux 自带 vi, 一般使用升级版 vim
安装vim：
sudo apt install vim

测试
vim test.txt

apt换源
备份原有源
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak

更换源，编辑文件
sudo vim /etc/apt/sources.list

将文件内容全部替换为：]]></description><category></category></item><item><title><![CDATA[PyQt5个人使用总结]]></title><link>https://blog.youkuaiyun.com/Floyd_0/article/details/87173791</link><guid>https://blog.youkuaiyun.com/Floyd_0/article/details/87173791</guid><author>Floyd_0</author><pubDate>Thu, 14 Feb 2019 11:13:12 +0800</pubDate><description><![CDATA[PyQt5个人使用总结]]></description><category></category></item></channel></rss>