Re: Extract last email from an email file (mbox format)

"Julian H. Stacey" <[email protected]> Wed, 25 May 2016 15:06:01 +0200
Newsgroups gmane.mail.procmail
Organization http://berklix.eu BSD Unix Linux Consultants, Munich Germany
Message-ID <[email protected]>
udi M wrote:
> 
> 
> On 25/05/16 09:12, Xu Wang wrote:
> > Hi how can I efficiently extract the last email in a huge mbox email file?
> 
> 
> tac  thaBigBox  |  sed -n -e '1,/^From /p'  |  tac

tac: Command not found.

URL ?

uname -a
	FreeBSD lapr.js.berklix.net 11.0-CURRENT FreeBSD 11.0-CURRENT
	#10 r300601M: Wed May 25 07:11:11 CEST 2016
	[email protected]:/data/release/11.0-CURRENT/usr/obj/usr/src/sys/GENERIC
	amd64
cd /usr/ports; cd */tac
	*/tac: No match.

Cheers,
Julian
--
Julian Stacey, BSD Linux Unix Sys Eng Consultant Munich http://berklix.eu/jhs/
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