I'll add a link to tips that you gave earlier on the same topic: http://news.ycombinator.com/item?id=119006 http://news.ycombinator.com/item?id=119006 It was v

I'll add a link to tips that you gave earlier on the same topic: http://news.ycombinator.com/item?id=119006 http://news.ycombinator.com/item?id=119006 It was very useful.