The following article will describe how to use YUM in RHEL, CentOS and Fedora.
http://tinyurl.com/8la63w
http://tinyurl.com/8la63w
A "feed" a XML formatted file that contains my site updates, So you can subscribe freely and get updated without revisiting my site. To read the "feed" you must have a "feed reader". Within "Firefox" web browser live feeds are by default supported or you can use a online feed reader such as "Google reader" or desktop feed readers like Liferea (for Linux) and FeedDemon (for Windows)