Tried that but: fork in popen is not implemented on mswin. Sorry! "Berger, Daniel" <djberge / qwest.com> wrote in message news:7DC1217518FCD311A08A0050DA78574003C6B5BB / iamspems04.interprise.com... > > -----Original Message----- > > From: Shashank Date [mailto:shanko_date / yahoo.com] > > > > Ruby Gurus, > > > > I am using backticks in my ruby script to run DOS > > commands, but cannot figure out how to separate the > > stdin from stderr. > > Easiest way - don't use backticks. Use Open3. > > e.g. > > require "open3" > in, out, err = Open3.popen3("system command") > > Regards, > > Dan >