Configuration files for many programs can become difficult to read and understand. Whitespace and comments cloud the real configuration settings. Sed is a wonderful tool to work on files. Here are some guides but do remember to save a copy of any file first. There are many books on Sed and its related tools, this is a guide about using Sed for cleaning configuration files. The inline action of Sed will read and update a file inline. Additions to this guide will be made over time.
