Have you seen these threads? http://news.ycombinator.com/item?id=2147642 http://news.ycombinator.com/item?id=2147642 http://news.ycombinator.com/item?id=21618

Have you seen these threads? http://news.ycombinator.com/item?id=2147642 http://news.ycombinator.com/item?id=2147642 http://news.ycombinator.com/item?id=2161855 http://news.ycombinator.com/item?id=2161855 I found them pretty useful -- have a look! Also have a look at this one: http://news.ycombinator.com/item?id=3407705 http://news.ycombinator.com/item?id=3407705