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如下红色两行是一样的,但uniq不能删除掉,如何剔除呢?
[cheyo@bash]$ cat j.file
[color="Red"]20070328 Dongguang CN 7870 1024
20070327 Shanghai CN 1041 321
20070328 Tianjin CN 7870 1024
[color="red"]20070328 Dongguang CN 7870 1024
[cheyo@bash]$ uniq j.file
20070328 Dongguang CN 7870 1024
20070327 Shanghai CN 1041 321
20070328 Tianjin CN 7870 1024
20070328 Dongguang CN 7870 1024
[cheyo@bash]$ |
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