> -----Original Message----- > From: Gennady Bystritsky > Sent: Tuesday, February 21, 2006 12:45 > To: ruby-talk ML > Subject: Re: system() help > > system() does not do anyting with stdout or stdin, and it > returns true or false depending on the command exit code. If > you want to collect the program's stdin, the easiest way ^^^^^ stdout, of course > would be to use backquotes: > > @myresult = `ls` > > If you want to collect stderr as well, depending on you > system shell you can do something like: > > @myresult = `command_writing_to_stderr 2>&1` > > Or you can deal with forking and exec-ing a command > explicitelly, using > pipe() and redirecting stdout/stderr anyway you like (you may > also want to take a look at popen()). > > Gennady. > > > -----Original Message----- > > From: list-bounce / example.com > > [mailto:list-bounce / example.com] On Behalf Of zac elston > > Sent: Tuesday, February 21, 2006 12:27 > > To: ruby-talk ML > > Subject: system() help > > > > are there any docs describing how to get stderr vs stdout from a > > system()? > > > > @myresult = system(mycmd) > > works only if I have stdout returned but not stderr. > > > > thanks > > > > -- > > Posted via http://www.ruby-forum.com/. > > > > > >