java example

http://www.java2s.com/Code/Java/Database-SQL-JDBC/Insertarecordintodatabasetable.htm

Logo nxt

http://tiltedtwister.com

html5 framework

http://davidbcalhoun.com/2010/mobile-javascript-libraries-and-frameworks
http://zeptojs.com
iUI
http://joapp.com/
Sproutcore

Rails: Cron Job Scheduling using Redis, Resque and Rufus

http://hemju.com/2011/03/04/rails-cron-job-scheduling-using-redis-resque-and-rufus/

用JavaScript玩转游戏物理(一)运动学模拟与粒子系统

http://www.cnblogs.com/miloyip/archive/2010/06/14/Kinematics_ParticleSystem.html

Good Ruby reference

http://blog.rubybestpractices.com/
http://www.slideshare.net/robbinfan/design-pattern-from-java-to-ruby

Ruby on Rails 3 View Form Helper, File Upload & Download

http://jonathanhui.com/ruby-rails-3-view-form-helper-file-upload-download