linux grep 匹配tab

grep -n -P  'chordconquering.com/t new dream network' tmp_newDreamNetwork.txt


 




重点在 "-P" 这个参数
man grep
-P, --perl-regexp
              Interpret  PATTERN  as  a  Perl  regular  expression.   This  is  highly  experimental and grep -P may warn of
              unimplemented features.