Scala Resources

http://zh.scala-tour.com/#/welcome 

Five free books on Scala

http://www.oschina.net/question/103999_46884 

http://stackoverflow.com/questions/8197812/how-does-one-configure-notepad-to-use-spaces-instead-of-tabs 

http://stackoverflow.com/questions/234564/tab-key-4-spaces-and-auto-indent-after-curly-braces-in-vim