Datum: 03.07.2009 18:38
There are things exim4's own options can do far better than any legacy cat/grep/cut/... construct, but who reads the whole man page every time?
Fortunately some nice people out there put together the most common exim4 one line hacks in overviews with examples:
10 queue operations listed at SWiK and the more extensive but still overviewable Exim Cheatsheet by brad the mad.