nateriver520/The-Art-Of-Programming-By-July — pull request #13 by eclipselu (2013-12-17 07:50:29+00:00)
Title: remove trailing whitespaces & fix code highlight

1. 去掉了行尾多于的空格
2. 修复了一些没有代码高亮的片段
3. 把外链的图片改为内链

plz review, thx