For those who steal content in your blog via blog feed, instead of feeding the whole content of your blog just allow at least three sentences or one paragraph to be streamed in your feed than the whole content.
For those who want to disable the right click capability of your site here's some plugins and codes you can use to prevent it.
WORDPRESS: Upload the WP-CopyRightPro Plugin in your blog just type in the search box of the plugin tabs in your dashboard and you will find it there, if not go here http://wp-copyrightpro.com/.
Those who are using BLOGSPOT you can put the following codes by adding a new page element anywhere in your blog and input these HTML codes:
With pop-up message: (example: Do not steal my content!)