Here are articles that contain a section devoted to explaining to the reader how to do something useful.
Note: If you're looking for an old How-To article, it is either in an article on the same subject (the contents of "How to trick out Firefox" are now in "Firefox"), or else in gerund form ("Modifying doors").
Pages in category "How-To"
The following 53 pages are in this category, out of 53 total.