From: Al Og Date: 2007-12-21T18:23:06+09:00 Subject: check if application exists Hello everyone, I'm launching external application from my ruby script using %x{application_name} I want to check if such application exists before launching. To check it on linux I can parse "which application_name" command output. But what about windows platform? Is there any crossplatform solution exists? Regards, arkadi4 -- Posted via http://www.ruby-forum.com/.