Hello, On Tue, Feb 9, 2016 at 10:30 PM, Reco <recovery...@gmail.com> wrote: > Hi. > > On Tue, 09 Feb 2016 11:28:21 -0800 > Gary Roach <gary719_li...@verizon.net> wrote: > >> Hi all; >> >> I am plagued with junk mail with non-asci characters in the subject >> line. There is a "Subject Regex Match" filter in the message filter >> applicateion in icedove. I would like to filter out all messages with >> non-ascii characteristics in the subject. I have tried [\x126-\x255], >> [^[\x00-\x75]], [\x76-\xFF] and [^[:ascii:]]. None work. I can't find >> documentation for this function. Since there are several different >> flavors of regex I really don't know what I am doing. Can anyone help. > > Icedove is based on libxul, and libxul is using libpcre for regular > expression support. pcrepattern(3) describes some really nice patterns > that are worth trying in your case. > > For example: > > [^\p{Latin}|\p{Common}] > > Of course, if it does not work (I don't use Icedove myself) - you can > assume that this "Subject Regex Match" does not even try to decode > actual Subject field (hint - it's not a pretty sight unless it's pure > ASCII), and try this instead: > > ^=\?[^\?]+\?(b|u)
I suspect that will not work, I remember me searching a ip address and not working, but I cannot find any reference now. There is a search addon [1] which would have to work I hope that help [1] https://addons.mozilla.org/es/thunderbird/addon/gmailui/