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shell to be able to execute the most recent command and also be able to execute a specified command from the history. I have the printHistory function working properly. That is, when the user enters "history" it gives a list of the last ten commands entered. I need to add when the user enters "!!" to execute the most recent command and when the user enters "!n" n being an integer between 1 and 10, the specified command executes. 

Operating System, Computer Science

  • Category:- Operating System
  • Reference No.:- M9456374

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