How do you animate a parameter in the OSX Grapher utility? [more inside]
posted by b1tr0t on Nov 1, 2009 - 3 answers

If something takes 2 hours to complete and is then re-run and takes only 1 hour ... is that 100% quicker or 50% quicker? [more inside]
posted by cantthinkofone on Aug 13, 2009 - 73 answers

Interested to know more about the 'numbers' in JS Bach's music. Sometime ago I heard a radio programme about how some of Bachs music had patterns in which could be viewed as significant outside of what the music sounded like. [more inside]
posted by southof40 on Apr 13, 2009 - 10 answers

GISfilter -- I have a PostGIS table containing spatial data in the form of a few thousand shapefiles. Anybody know a quick way I can move *all* of them by about 40 metres? [more inside]
posted by genghis on Jan 10, 2009 - 11 answers