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sep17-simple-commands.md 518B

September 17

Simple Commands - List of Commands

  • pipeline
  • I/O Redirection

Meta Lab

Command Input and Output

              [ Environment Variables]
                             |  ^
                             v  |
Standard Input stdin(0) -> [ Command ] -> Standard Output stdout(1)
                             |         \-> Standard Error stderr(2)
                            $?
                            <;> -> [ Next Command ]