egrep 查找特定字符串

我只是要提取匹配到的字符串,为毛搜出一大推sed操做,要显得各位的牛B技术仍是不知道egrep这个功能?一条命令的事。app

找出本机全部yarn做业。ide

$>egrep -o "application_[0-9]*_[0-9]*"  /tmp/t.txt | sort -n | uniq字符串


application_1493848732037_1593432it

application_1493848732037_1649494io

application_1493848732037_1670246class

application_1493848732037_1670447sed

application_1493848732037_1671083grep

application_1493848732037_1671121技术

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