Emacs' Gnus search and marking messages by email header

“This is a note, more to myself, on Emacs' Gnus (certainly among the best email clients ever).

Gnus offers multiple ways to search and find messages in mailboxes or on mailservers. Here is a handy one, finding and marking messages by mail header:

in a mail box, hit ‘&’, select header, fill in the desired value, select type of mark (E for expiry, for instance).

more here.

Gijs Hillenius
Context for Digital Government

Policy specialist on open source in public services, knowlegde transfer expert