Computers and Technology
Computers and Technology, 26.09.2019 23:30, tj88345

Use the history function to retrieve the command line you used in exercise 19. use the edit function to remove the word "clear" and replace it with "date." next, go to the beginning of "cal" and delete the text on the line from "cal" to the end. now, change the -h to -u. finally, add "; date -u" so that your final command-line entry is: who -u ; date -u. execute the command-line entries.

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Use the history function to retrieve the command line you used in exercise 19. use the edit function...

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