以特定格式显示两个文件之间的差异
[英]Show diff between two files in specific format
问题描述
here is the question: I have two files: 
问题是：我有两个文件：
file1: 文件1：
aaa
bbb
ccc
ddd
file2: 文件2：
bbb
ddd
HOW TO USE DIFF TO GET THIS OUTPUT (only differences) 如何使用差异获取此输出（仅差异）
aaa
ccc
1 个解决方案
解决方案1
1 已采纳 2012-11-26 10:53:09
If what you want is records unique to file1, then : 如果您想要的是file1唯一的记录，则：
$ comm -23 <(sort file1) <(sort file2)
aaa
ccc
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