18.2. IRC
IRC (Internet Relay Chat) is not covered in the Eric Raymond document, but IRC can also be an excellent way of finding the answers you need. However it does require some practice in asking questions in the right way. Most IRC networks have busy #linux channels and if the answer to your question is contained in the man pages, or in the HOWTOs then expect to be told to go read them. The rule about typing in clear and grammatical English still applies.
Most of what has been said about newsgroups and mailing lists is still relevant for IRC, with a the following additions