View source for Elencare tutti gli indirizzi email in una gerarchia Maildir

Per ottenere un file con tutti gli indirizzi mittente e destinatario presenti in una cartella Maildir:

 cd ~/Maildir

 find . -type f -exec grep '^To:\|^From:\|^Cc:\|^Bcc' {} ';' | grep -o '[[:alnum:]+\.\_\-]*@[[:alnum:]+\.\_\-]*' | sort | uniq > /tmp/emails.txt

==Riferimenti==
*[http://serendipity.ruwenzori.net/index.php/2007/01/23/extract-email-addresses-from-a-line-with-grep » Extract email addresses from a line with Grep]
*[http://snippets.dzone.com/posts/show/4582 email addresses using egrep [grep]]
*[http://ask.metafilter.com/39605/How-to-get-email-addresses-out-of-a-sent-mail-folder How to get email addresses out of a sent mail folder? | Ask Metafilter]