摘要：磁卡、条码卡、IC卡、CPU卡、RFID等常识
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posted @ 2010-04-19 23:13
04 2010 档案
摘要：Even though with the .NET framework we don't have to actively worry about memory management and garbage collection (GC), we still have to keep memory management and GC in mind in order to optimize the performance of our applications. One of the things we need to be aware of is how the Common Language Runtime (CLR) deals with references to value types. 尽管在.Net框架里，我们不需要为内存管理以及垃圾收集操心，但我们还是应该了解他们，来优化我们的应用程序。其中之一便是，CLR是如何处理值类型引用的。
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posted @ 2010-04-17 12:25
摘要：先检查客户端浏览器是否安装了ActiveX控件，如果没有安装ActiveX，就需要先给浏览器提示下载并允许安装。否则就直接使用该ActiveX控件。我们可以使用CodeBase来满足我们的要求
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posted @ 2010-04-11 23:04
摘要："the underlying connection was closed:the server committed a protocol violation":
基础连接已经关闭: 服务器提交了协议
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posted @ 2010-04-11 07:57
摘要：趁空闲的时间，对键盘钩子进行了学习，通过C#这门语言来设计和实现：下面是我设计的类图：键盘钩子包括两类：全局钩子和私有钩子，这里我分成两个类来设计：[代码]Hook基类实现 Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--publicabstractc...
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posted @ 2010-04-05 12:31
