Decoding Articles ================= Sometime users post articles (or series of articles) that have been encoded in some way or other. Gnus can decode them for you.
*note Process/Prefix::.) for finding out what articles to work on, with the
extension that a "single article" means "a single series". Gnus can
find out by itself what articles belong to a series, decode all the
articles and unpack/view/save the resulting file(s). Gnus guesses what articles are in the series according to the
following simplish rule: The subjects must be (nearly) identical,
except for the last two numbers of the line. (Spaces are largely
ignored, however.) For example: If you choose a subject called `cat.gif (2/3)', Gnus
will find all the articles that match the regexp `^cat.gif
([0-9]+/[0-9]+).*$'. Subjects that are nonstandard, like `cat.gif (2/3) Part 6 of a
series', will not be properly recognized by any of the automatic viewing
commands, and you have to mark the articles manually with `#'.