Month: March 2012
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Using Excel (and OpenOffice) to Create Timelines
Looking for a way to easily and automatically create timelines, I came across an awesome post by Jon Witwer: How to Create a Timeline in Excel. It’s not exactly the same in OpenOffice, but it works too (I tested it with LibreOffice, actually).
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Postfix error – fatal: parameter “smtpd_recipient_restrictions”
I encountered this error when I added a check_sender_access clause to my smtpd_recipient_restrictions in postfixes “main.cf”: fatal: parameter “smtpd_recipient_restrictions”: specify at least one working instance of: check_relay_domains, reject_unauth_destination, reject, defer or defer_if_permit. I haven’t really checked, but I am guessing this is because smtpd_recipient_restrictions as the last clause isn’t specifically rejecting all mails that aren’t […]