S
sethra
There is probably somewhere on the net which explains
Perl Regular Expressions. Try Google.
Scoring *is* different from filtering. Filters are temporary, done while
reading the groups; scoring rules are set up in advance (sort of like
"permanent" filters) and operate before the articles are displayed.
There are links in the Xnews manual:
Filtering:
http://xnews.newsguy.com/manual.html#filters
Scoring
http://xnews.newsguy.com/manual.html#score
Regex intro (you need regex to write effective scoring rules)
http://xnews.newsguy.com/manual.html#regex
http://virtual.park.uga.edu/humcomp/perl/regex2a.html
You can also look at the sample-score.ini file in your Xnews directory.
There are some good rules and regex samples there.
If you want to use your score.ini file as a killfilter, you'll need to
turn on "Hard Kill" in the Special menu -- IIRC, it isn't on by default.