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http://blog.csdn.net/ichuzhen/article/details/8241847Ubuntu环境, 假设这台机器名字叫abc(机器的hostname), 每次执行sudo 就出现这个警告讯息:sudo: unable to resolve host abc虽然sudo 还是... 阅读全文
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gedit /etc/nginx/sites-enabled/default location /hlstest { types { application/vnd.apple.mpegurl m3u8; video/mp2t ts; } alias /home/wanqi/work_pl... 阅读全文