说明：  《黑客》月刊是news.ycombinator.com 网站黑客新闻组的印刷版，这是一个深受黑客和企业创始人喜欢的网站之一。本pdf是2010年六月刊。
(" Hacker" magazine site is hacker news group news.ycombinator.com print version, which is a popular favorite hacker site, and one of founders. The pdf is the June issue of 2010.)