2012年12月13日

摘要： lua有一个专门的模块管理工具, luarocks 在mac os x上试了一下，lua安装5.2，luarocks安装2.0.12（前几个2.0版本的luarocks有bug）, 然后用luarocks install luafilesystem 成功阅读全文

posted @ 2012-12-13 16:27 #hanhui 阅读(159) 评论(0) 推荐(0)

linux下如何把时间转成秒数，或把秒数转换成标准时间格式

摘要： $ date Tue Feb 3 11:29:00 CST 2009 --把时间转成秒数 $ date +%s 1233631748 --把秒数转换成标准时间格式（方法1） $ date -d '1970-1-1 0:0:0 GMT + 1233631748 seconds' Tue Feb 3... 阅读全文

posted @ 2012-12-13 10:27 #hanhui 阅读(701) 评论(0) 推荐(0)

C++ Exceptions: Pros and Cons

摘要：关于C++异常的争论 http://www.codeproject.com/Articles/38449/C-Exceptions-Pros-and-Cons 阅读全文

posted @ 2012-12-13 10:00 #hanhui 阅读(158) 评论(0) 推荐(0)

Apple: HTTP Live Streaming

摘要：介绍HTTP Live Streaming的标准课程 http://developer.apple.com/library/ios/#documentation/NetworkingInternet/Conceptual/StreamingMediaGuide/Introduction/Int... 阅读全文

posted @ 2012-12-13 09:59 #hanhui 阅读(148) 评论(0) 推荐(0)

design pattern notes [4] - chain of responsibility, visitor

摘要： chain of responsibility When one object does not know which specific object will handle its request, the chain of responsibility can be used to for... 阅读全文

posted @ 2012-12-13 09:57 #hanhui 阅读(130) 评论(0) 推荐(0)

design pattern notes [3] - factory

摘要： Factory method is virtual method to create local-specific object in the class hierarchy. The base class may or not implement it. If a parameter is ... 阅读全文

posted @ 2012-12-13 09:54 #hanhui 阅读(78) 评论(0) 推荐(0)

design pattern notes [2] - decorator, facade, Singleton, Flyweight, and Adapter

摘要： The decorator has same interfaces to component to which it enhances functions or appearance. It is also called wrapper. With this pattern, client do... 阅读全文

posted @ 2012-12-13 09:53 #hanhui 阅读(83) 评论(0) 推荐(0)

design pattern notes [1] - Bridge and composite

摘要： Bridge pathern is used to decouple abstraction and implementation so that both can involve independently. This makes it easy to modify, extend and r... 阅读全文

posted @ 2012-12-13 09:49 #hanhui 阅读(96) 评论(0) 推荐(0)

公告