$ cat ejemplo1.txt John Smith 1001 Sr. Engineer Peter 1002 Engineer Fernandous 1003 Sr. Engineer Kraml 1004 Jr. Engineer $ cat ejemplo2.txt John Smith 1001 Sr. Engineer Peter 1002 Engineer Fernandous 1003 Resigned Kraml 1004 Jr. Engineer Raj 1005 Engineer
$ diff -u ejemplo1.txt ejemplo2.txt > ejemplo.patch $ patch < ejemplo.patch $ diff -u ejemplo1.txt ejemplo2.txt $ patch -R < ejemplo.patch $ diff -u ejemplo1.txt ejemplo2.txt