I have several category pages (e.g. example.com/?cat=3) that display only the post titles. I would like to make them display the post as well. What is the easiest way to do this?
Category pages or archives? If you're a little more specific you will probably get multiple ideas, but in general, if you've got a loop you can use one of the two following functions:
If you are looking for simple functions for your templates to display content, you should probably read up on the WordPress codex.