This is a really good book for starters who want to learn ruby well.
An up to date book on Ruby programming, written in a style described as "a beautiful display of pragmatically chunky bacon,
wrapped in a nutshell." Or something like that.
Mr. Neighborly's Humble Little Ruby Boo... 电子书Ruby
Muduo - A C++ non-blocking multi-threaded network library for Linux
Source code repository: https://github.com/chenshuo/muduo
Introduction slides: http://www.slideshare.net/chenshuo/muduo-network-library
%% Ant Colony Algorithm for Traveling Salesman Problem