Here are several of my BASH commands collection related to looping which I frequently used. This list will be always updated for reference and knowledge base.

1. Copy .htaccess file under /home/website1/public_html to all directories and sub-directories under /home/website2/public_html excluding .svn directories:

cd /home/website2/public_html for i in $(find -type d | egrep -v .svn); do cp [...]