Answer 3.4

3.4 Using Pipes

Exercise 3b

{print command here} 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.

Answer

% cat list1 list2 | grep p | sort | {print command here}

M.Stonebank@ee.surrey.ac.uk, © November, 2002