我有这样的意见:
Host: ping.chartbeat.net
Host: extra.test.co
userblablabla
Host: extra.test.co
Host: extra.test.co
Host: extra.test.co
Host: extra.test.co
Host: extra.test.co
Host: extra.test.co
Host: extra.test.co
Host: extra.test.co
Host: secure.test.com
userlalalalala
Host: ping.chartbeat.net
Host: secure.test.com
Host: secure.test.com
Host: secure.test.com我想把它转化为:
Host: ping.chartbeat.net
Host: extra.test.co
userblablabla
Host: secure.test.com
userlalalalala我该怎么做呢?
我试过|sort -u,但这打破了我想要的行的顺序
发布于 2018-06-11 12:49:21
您想要使用uniq <file>。uniq是GNU核心程序的一部分。。
https://stackoverflow.com/questions/50797913
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