Compare the Contents of Files
$ cat apple.txt core worm seed jewel $ cat applegood.txt core raisin seed jewel $ diff apple.txt applegood.txt 2c2 < worm seed --- > raisin seed $ cat bag.txt core worm seed jewel $ diff apple.txt bag.txt $
$ cat apple.txt core worm seed jewel $ cat applegood.txt core raisin seed jewel $ diff apple.txt applegood.txt 2c2 < worm seed --- > raisin seed $ cat bag.txt core worm seed jewel $ diff apple.txt bag.txt $