Wikipedia:Tip of the day/May 23

Transclusion caveat

When you transclude a page (that is, automate the display of a page's content on another page), all its tags (like ) go with it, which will be implemented on the host page. Just add the following code if you want to add a right-aligned TOC to a page, but do not want it to be displayed on "derivative" pages:

For a more detailed explanation, see Help:Wiki markup.