[root@ansible1 ~]# vim example I want to learn java. Learn java. Learn java java is the best java forever Replacing string [root@ansible1 ~]# sed 's/java/guava/' example.txt I want to learn guava. Learn java. Learn java guava is the best guava forever Replacing the nth occurrence of a pattern in a line [root@ansible1 ~]# sed 's/java/guava/2' … Continue reading sed cut awk