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7. Answers


3.4 Using Pipes

Exercise 3b

a2ps -Phockney textfile is the command to print a postscript file to the printer hockney.

Using pipes, print all lines of list1 and list2 containing the letter 'p', sort the result, and print to the printer hockney.


cat list1 list2 | grep p | sort | a2ps -Phockney, © November, 2002