From: Daniel Berger Date: 2008-02-20T07:02:31+09:00 Subject: Strange Windows warning with IO.popen: The process tried to write to a nonexistent pipe Hi all, Ruby 1.8.6 Windows XP Pro I tried this standalone snippet: io = IO.popen('date /t') Running that with -w I get this warning: The process tried to write to a nonexistent pipe However, if I add a simple "io.read" on the next line the warning goes away. I do not see the same warning on Unix systems. What's the deal? Thanks, Dan