unalog:

18:57 - praxis88 - sed unix datatools - and 1 other

sed uses same regex's as grep; \{1,\} in place of "+"

21:10 - LionKimbro - sed grep regular expressions regex regularexpressions - and 1 other

fawcett++

02:38 - dchud - grep sed python - and 3 others

unalog