/etc/apt/sources.list
https://blog.huihut.com/2017/08/25/LinuxInstallConfigShadowsocksClient/
deb https://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
转载自：http://www.ti6.net/wangzhanjishu/2406.html
在使用vim编辑器的时候，有时候编辑一个文件，而文件内容比较多，如果需要快速清空整个文件，可以使用一下命令： 在命令模式下，首先执行 gg 这里是跳至文件首行 再执行：dG 这样就清空了整个文件！ 还有一种方法就要退出VIM，然后使用echo >> file ，这样也能快速清空文件内容，当然你也可以删除了这个文件再新建一个就是了。
https://github.com/honovation/ljmall/issues/843
ssh-rsa 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 zhangolve@gmail.com
~/.ssh/id_rsa.pub
https://leihungjyu.com/post/ubuntu-install-shadowsocks.html
https://app.yinxiang.com/shard/s23/nl/5948926/4389aa9f-6f9c-479f-abd2-3b1917926db0/
https://blog.csdn.net/fx_yzjy101/article/details/80243710
https://blog.csdn.net/timo1160139211/article/details/69948540
https://blog.csdn.net/CSDNones/article/details/48917219
https://blog.csdn.net/u014044812/article/details/78727496 pycharm破解版