文件内容如下:
1 1
2 2
3 3
3 4
5 5
6 6
使用命令 uniq -f 2
输出结果为
1 1
疑问
命令: uniq -f 2不应该是忽略第二列, 应该输出如下结果么?
1
2
3
5
6
This topic created in 3331 days ago, the information mentioned may be changed or developed.
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wellscSep 25, 2017 via iPhone
1
man uniq
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kiwi95Sep 25, 2017
3
```
-f, --skip-fields=N avoid comparing the first N fields ``` the first N fields 不是第 N 列 |
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SaulLawlietSep 25, 2017
4
避免比较前 N 个字段, 不是忽略.
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5
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