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use CGI::Carp qw(fatalsToBrowser warningsToBrowser);
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$emai =~ m/
^ # Vom Anfang
[\w.+-]+ # mindestens ein Buchstabe, Zahl, . - + _
\@ # das @-Zeichen
[a-zA-Z0-9.-]* # keine oder beliebig viele Buchstaben, Zahlen, . -
[a-zA-Z0-9] # genau einen Buchstaben oder eine Zahl.
[a-zA-Z0-9.-]* # keine oder beliebig viele Buchstaben, Zahlen, . -
\. # ein Punkt
[a-zA-Z]{2,} # zwei oder mehr Buchstaben
$ # bis zum Ende
/x and $mail = "OK";
QuoteDear friends and colleagues,
e-mail is a wonderful media - in principle!
However, when I found myself increasingly involved (up to several hours a
day) reading and searching long lists of email and after a major crisis with
more than 2000 emails (plus about one thousand in the SPAM-filter) waiting
for my attention within which very important information turned out to be
buried - I decided to give up and change the rules.
If you still want to communicate with me via email, please enrol your
current email-address in my 'active filter' - i.e. all email communication
whose sender is not in this list will be automatically returned.
How to enrol:
(i) ...
(ii) ....
(iii) .....
Sorry - one day there will be enough AI and electronic assistants around, to
be free and liberal again! Till then,
best wishes
Jörg Siekmann
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