{"title": "diff+sort\u5feb\u901f\u6bd4\u8f83\u6587\u4ef6\u5dee\u5f02", "update_time": "2014-06-12 10:12:50", "tags": "sort diff", "pid": "301", "icon": "linux.png"}
本来要先sort一把,然后再diff,其实有种比较快速的办法如下 ``` diff <(sort file1) <(sort file2) ```