From: Sheen Zan Date: 2002-11-09T12:21:03+09:00 Subject: Can I run other program in Ruby program and get result? Hello, I have a question about Ruby program: I write a hello world program using c++, which output "Hello world!", I compile it into hello.o. Now, I want to write a Ruby program, which can run hello.o in it and catch the output "Hello world!". What am I use in Ruby to do this?         Sheen Zan         zx@is.pku.edu.cn           2002-11-09