find all files or directories and execute one command recursively

You can find files or directories and execute one command recursively by the following command.
Please do not forget to the ; at the end of the command.

$ find ./ -type d | f -exec command {} \;

e.g.

1. find all directories and change their permission

   $ find ./ -type d -exec chmod 750 {} \;

2. find all files and change the owner and group with apache

   $ find ./ -type f -exec chown apache. {} \;