Starting: vi filename          edit filename starting at line 1 vi -r filename     recover filename that was being edited when system crashed Exiting: :x<Return>     quit vi, writing out modified file to file named in original invocation :wq<Return>     quit vi, writing out modified file to file named in original invocation :q<Return>    [...]

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Telnet Telnet allows you to login, albeit insecurely, to any remote machine running a telnet server. Telnet will allow you to open a shell and use simple command line unix tools on the remote machine. >telnet fred In this example, imagine you are telnetting to a machine named “fred”. Sometimes you may have to use [...]

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