ram snxnetcorecoin fri 20080215 0929 0100 martin schmitt schmitt systems wrote ram schrieb postfix 234 want reject unresolvable recipient domains mails want use domains etchosts domains resolvable yet mails must accepted put smtp_host_lookup native yet postfix rejecting domains listed etchosts httpwwwpostfixorgpostconf5htmlsmtp_host_lookup postfix smtp client postfix smtp server martin ok reject unknown domains except evhqpjcjnet sat apr 26 154855 2008 date sat 16 feb 2008 130035 0100 paul johnson tgxmhanwhkmeavgmailcom cc soiofdvxgperlorg subject printing text two blank lines messageid 20080216120035gb29876pjcjnet mimeversion 10 contenttype textplain charsetusascii fri feb 15 2008 010424pm 0800 tgxmhanwhkmeavgmailcom wrote ive trying use regular expressions kind counter thing cant seem work right data text file important thing want extract two blank lines thats systematic way find useful lines itll go blank line important stuff blank line plenty lines text may blank line important ones simple way extractprint lines thanks perl l12n00e print unless n perldoc perlrun see switches perl modeparse l12n00e print unless n might help note implied blank line start end file solution may want paul johnson evhqpjcjnet httpwwwpjcjnet llgnioiicamalacbdeio contenttype messagerfc822 contentdisposition inline filenamebeginners_98783ezm wed 06 aug 2008 113613 0530 smtp_host_lookup working