perl -MO=Deparse -lne 'print if s/0010 0010.*\/\/.*\/\///' #### LINE: while (defined($_ = )) { chomp $_; print $_ if s[0010 0010.*//.*//][]; } #### #!/usr/perl -w use strict; while (defined(my $line = )) { chomp $line; print $line if s[0010 0010.*//.*//][]; } #### #!/usr/perl -w use strict; my @interesting_lines = map { s[0010 0010.*//.*//][] ? $_ : ()} (); print "Name: $_" for @interesting_lines;