From: Tm Bo Date: 2007-06-14T06:04:25+09:00 Subject: Re: Learn to Program, by Chris Pine Hello all. Thanks to all the posters who came before me! You've been tremendous help. I have a quick question on Chapter 11 - Reading and Writing, Section 11.3: file_name = 'TestFile.txt' test_string = 'Nothing!' File.open file_name, 'w' do |f| f.write test_string end read_string = File.read file_name puts(read_string == test_string) I poked around the web, but I can't find out what the 'w' is for. Can anyone shed any light? Muchas gracias in advance. -Todd -- Posted via http://www.ruby-forum.com/.