#114: Set Ubuntu crontab default editor

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on April 15, 2011, 11:04 AM UTC   —   from   92049143cabb7ba896d7c06e19906303_small yliu    ( 4,413 views )
At some point my Ubuntu installation's crontab decided to use nano as its default editor, despite my having switched it to emacs. Upon using crontab -e, I get dropped into nano. On completion of the edit, the shell reports: "/usr/bin/sensible-editor: 25...
Tags: Ubuntu, cron, editor, emacs
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#110: Simple content-based filtering for Postfix

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on March 10, 2011, 12:57 AM UTC   —   from   92049143cabb7ba896d7c06e19906303_small yliu    ( 3,280 views )
I am looking for a simple regex or text-matching based method to filter emails on my Postfix server. For the most part, my server does not get any spam, so there is no need for a heavy-duty antispam solution. On the other hand, there is just one very persistent...
Tags: Postfix, Ubuntu, email, spam, simple spam filtering
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#69: MemCacheError () failures in Rails 2.3.x

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on November 01, 2009, 09:24 AM UTC   —   from   92049143cabb7ba896d7c06e19906303_small yliu    ( 1,188 views )
While attempting to use Rails.cache.write using MemcachedStore, writes with strings fail consistently with MemCacheError () . Reads occasionally succeed for some odd reason. Only seems to happen on Ubuntu Intrepid ( production environment ), with memcached...
Tags: memcached, Rails, Ubuntu
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