= 2009-04-10 =

 * [http://www.xpud.org/index.zh.html xPUD] - 以前就覺得 penk 的 PUD 設計得不錯，很乾淨簡潔，有時間來看一下他的[http://github.com/penk/mkxpud/tree/master mkxpud]怎麼寫的。

 * [http://code.google.com/intl/zh-TW/appengine/docs/python/config/cron.html Google App Engine 有支援 crontab]

== OpenID / OAuth ==

 * 在 [http://code.google.com/intl/zh-TW/apis/accounts/docs/OpenID.html Google Account Authentication API] 頁面上列舉了幾種認證方式，而 OpenID 屬於 Federated Login。底下這張圖說明了 OpenID 的運作流程。
   * [[Image(http://code.google.com/apis/accounts/images/OpenIdDiagram.png)]]

 * [http://oauthas3.riaforge.org/ oauth-as3] is an Action Script client library for OAuth (http://oauth.net/).

== Python / Comet / Orbited ==

 * PyCON'09 - Tutorial: [http://us.pycon.org/2009/tutorials/schedule/1PM7/ Building Real-time Network applications for the web with Twisted and Orbited]
 * [http://pycon.blip.tv/file/1947244/ Twisted, AMQP and Thrift: Bridging messaging and RPC for building scalable distributed applications]
 * [http://pycon.blip.tv/file/1947154/ Strategies For Testing Ajax Web Applications]
 * [http://pycon.blip.tv/file/1957086/ Introduction to Python Profiling]
 * [http://pycon.blip.tv/file/1957605/ Designing a web framework: Django's design decisions]