iDragon

摘要： Pepole who make a greate contribution on common libaraies deserve our respect.Component(Widget) / STL / Container(Collection)合成不会强迫我们的程序设计进入继承的分级结构中has-a relationship。同时，合成显得更加灵活，因为可以动态选择一种类型（以及行为），而继承要求在编译期间准确地知道一种类型。Java的工具（实用程序）库提供了一些“集合类”（亦称作“容器类”，但该术语已由AWT使用，所以这里仍采用“集合”这一称呼）。利用这些集合类，我们可以容纳乃至操纵自 阅读全文

摘要： MachineCode->Assembly->CIL(.Net) or SpecialMachineCode(JVM)->Pogramming codeCIL Instruction SetOpcodeInstructionDescription0x58addAdd two values, returning a new value.0xD6add.ovfAdd signed integer values with overflow check.0xD7add.ovf.unAdd unsigned integer values with overflow check.0x5F 阅读全文

摘要： Anything can be programmable with defined syntax and common lib. 1 ALTER PROCEDURE [dbo].[sp_GetLaborHourPerDayEmployee](@au_Date DATETIME, @au_employeeID VARCHAR(30)) 2 -- Add the parameters for the stored procedure here 3 AS 4 BEGIN 5 -- SET NOCOUNT ON added to prevent extra result sets fr... 阅读全文

摘要： Framework knows how to do and leave what to do to user with interface programming and dynamic configuration.What is Struts?Struts is a kind of MVC framework for developing web application, which has finished the flow of controller,knowing how to do when request come in,at same time left the what to 阅读全文