技术问答网站

http://www.html-js.com/qa          前端乱炖问答

http://segmentfault.com              segmentfault

http://www.dewen.io                   德问

http://www.oschina.net/question  开源中国问答

http://stackoverflow.com             stackoverflow

https://news.ycombinator.com/ask   Hacker News

http://ask.csdn.net/                        csdn