text_combined: jeff pang jeffpangaolhk anees 写道 usrbinperl maxrecords20000 steps100 index1 reccounter0 defined right defined equal defined_ _ go without value reading file line line saying enough defined defined useless bc _ undefined loop broken already guess want exclude blank lines say next ifreccounter maxrecords break break wrong statement replace break last perl c index could never use explict variable keeping line number perl builtin variable purpose see perldoc perlvar hth unsubscribe email beginnersunsubscribeperlorg additional commands email beginnershelpperlorg httplearnperlorg thu 07 aug 2008 184217 0800 perl clearification