J2EE Application Performance Optimization
讲解J2EE应用性能分析的一般方法,来自JavaWorld文章

EJB 3.0 – What’s Wrong With @Inject?
AspectJ也对新的EJB3发言了。Adrian Colyer(AspectJ lead)在自己的blog上发表了一篇针对@Inject的评论

— from TheServerSide.COM

China’s New Craze: E-bikes
China@Slashdot系列最新作!老外眼里的中国总是很神奇(不知道是不是我们眼里的老外也是?)。其实电动自行车也就是少数地方比较流行——例如上海。有人跟贴说:“China was leading the green revolution for a long time … With a lot of traditional bicycles…”可惜,中国现在越来越退步了。。。

— from Slashdot.org

Freedom 0
每次出现类似最近MT授权变更的事件,就会激发我们对于自由软件乃至软件的思考。

Movable Type has never been Free Software, as defined by the Free Software Foundation. It has never been open source software, as defined by the Open Source Initiative. Six Apart survived and thrived in the blogging community because Movable Type was free enough.

文章的标题来源于FSF对于自由软件中“自由”二字的理解:

  • The freedom to run the program, for any purpose (freedom 0).
  • The freedom to study how the program works, and adapt it to your needs (freedom 1). Access to the source code is a precondition for this.
  • The freedom to redistribute copies so you can help your neighbor (freedom 2).
  • The freedom to improve the program, and release your improvements to the public, so that the whole community benefits (freedom 3). Access to the source code is a precondition for this.

— from del.icio.us