https://www.qingran.net Xia Qingran Geek Blog Sun, 07 Aug 2016 09:50:33 +0000 en-US hourly 1 https://wordpress.org/?v=4.6.1 112893047 https://www.qingran.net/2010/03/%e9%9a%8f%e6%9c%ba%e7%94%9f%e6%88%90%e7%bd%91%e5%8d%a1mac%e5%9c%b0%e5%9d%80/ https://www.qingran.net/2010/03/%e9%9a%8f%e6%9c%ba%e7%94%9f%e6%88%90%e7%bd%91%e5%8d%a1mac%e5%9c%b0%e5%9d%80/#respond Fri, 26 Mar 2010 18:59:48 +0000 https://www.qingran.net/?p=193 #!/bin/sh exec 2>/dev/null dd if=/dev/urandom bs=1 count=6 | od -t x1 \ | awk -F " " '{if($0~/^0000000 /){$1="";print $0;}}' | sed 's/^ //;s/ /:/' ]]> https://www.qingran.net/2010/03/%e9%9a%8f%e6%9c%ba%e7%94%9f%e6%88%90%e7%bd%91%e5%8d%a1mac%e5%9c%b0%e5%9d%80/feed/ 0 193