Just a note, this is adapted from the author's book Programming in Go.<p><a href="http://www.amazon.com/Programming-Go-Creating-Applications-Developers/dp/0321774639/" rel="nofollow">http://www.amazon.com/Programming-Go-Creating-Applications-D...</a><p>This article is second in a series. Discussion of the previous article on HN: <a href="http://news.ycombinator.com/item?id=4351992" rel="nofollow">http://news.ycombinator.com/item?id=4351992</a>