>grep foo file - returns all the lines that contain a string matching expression “foo” in the file “file” >ls | grep filename - the ‘|’ symbol is called a pipe this is similar to > in dos in other words it is feeding the results from ls (list files like dir cmd in dos) and searching it for a filename >ls | grep .xml - show all filenames with .xml in their name >grep -i hari * -se Read More

Tags: linux commands