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