4 ms·

There was a good discussion here on this topic: http://news.ycombinator.com/item?id=1671599 http://news.ycombinator.com/item?id=1671599

• sw1205 16y ago
  And also here: http://news.ycombinator.com/item?id=1659156 http://news.ycombinator.com/item?id=1659156