Redirecting Standard Output to a File
$ echo "FISH" FISH $ echo "FISH" > net.txt $ cat net.txt FISH $ echo "CRAB" > net.txt $ cat net.txt CRAB $ echo "BARNACLE" >> net.txt $ cat net.txt CRAB BARNACLE $
Redirecting Standard Input from a File
$ cat < bag.txt Layer1 = cloth Layer2 = strawberries Layer3 = fish Layer4 = chocolate Layer5 = punch cards $ cat < bag.txt > tin.txt $ cat tin.txt Layer1 = cloth Layer2 = strawberries Layer3 = fish Layer4 = chocolate Layer5 = punch cards $