run an operating system command with system: : system « Development « Ruby






  1. Ruby
  2. Development
  3. system

run an operating system command with system:


system "echo 'Hello, Matz!'"








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1.Getting Results from Other Programs
2.submit each part of a command separately, as an argument to system:
3.Create a zero-length file with a system command
4.Run notepad.exe with system function