I for myself really enjoy using WordPress as a Content Management System, since most of the time its really easy to adapt to my needs. I usually use the different categories on my sites to display the various sections of the sites. For example, kriesi.at uses the category “tutorials” to feed the resources page and the “portfolio” category to feed my online portfolio.
This is easily accomplished by using the query_posts() function of WordPress which i won’t discuss in detail since the documentations are pretty comprehensive.
The problem I recently encountered is that the WordPress generated rss feed must be modified as well, otherwise it will display every post in each category. A user subscribing to my blog feed doesn’t want to be bothered with portfolio entrys, so I searched for a way to exclude categories from the main feed. There are basically two solutions I could find: