> Quickly extract only valid urls from the 'hts-
log.txt' 
> file ?
Hum, you *only* want to list rm files bigger than 500K?
These filters below will exclude rm files bugger than 
500KB - and in this case, an entry will be notified in 
the hts-log.txt file (Error: 'File too big'). You'll 
then just have to match and extract URLs from the 
logfile.

+*.css +*.js -ad.doubleclick.net/*
+*.rm 
-*.exe -*.gif -*.jpg
-*.jpg
-*.rm*[>500]