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回复 #34 springwind426 的帖子
这个是不行的,会有问题
[test@erpdataserver ~]$ sed -r ':a;s/(([0-9]+\.){3}[0-9]+)(.*),\1/\1\3/;ta' 223
172.16.19.467
172.16.19.21,172.26.19.21
172.16.19.69,172.26.19.69
172.16.19.70,172.26.19.70
[test@erpdataserver ~]$ cat 223
172.16.19.46,172.16.19.47
172.16.19.21,172.16.19.21,172.16.19.21,172.26.19.21,172.26.19.21,172.26.19.21
172.16.19.69,172.16.19.69,172.16.19.69,172.26.19.69,172.26.19.69,172.26.19.69
172.16.19.70,172.16.19.70,172.16.19.70,172.26.19.70,172.26.19.70,172.26.19.70 |
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