------ art_6266_20704635.1196286701533 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Looking at RubyDoc for GzipReader ( http://ruby-doc.org/core/classes/Zlib/GzipReader.html) I notice that there is no seek() method available, as with IO.seek() or IO.pos Does anyone have any ideas on how to do a traditional seek through a gzip'ed file using GzipReader? I notice that there is GzipReader.lineno , but, as per this discussion from about 2 years ago (http://www.ruby-forum.com/topic/5603), the purpose of lineno eludes me (since it doesn't actually modify the position for the next read operation). I should clarify that the files being read are quite large (as in several gigabytes), and so loading up the entire file into an Array in memory is not an option for me. regards, Matt ------ art_6266_20704635.1196286701533--