本文關鍵詞: Visual C++ 程式設計 API SDK 我們在編寫標準C程式的時候,經常會調用各種庫函數來輔助完成某些功能;初學者使用得最多的C庫函數就是printf了,這些庫函數是由你所使用的編譯器廠商提供的。在Windows平台下,也有類似的函數可供調用;不同的是,這些函數是由Windows作業系統本身提供的。Windows作業系統提供了各種各樣的函數,以方便我們開發Windows應用程式。這些函數是Windows作業系統提供給應用程式編程的介面(Application
我現在在Oracle中寫了個預存程序如下: create or replace procedure update_student_clob( v_cmid in number, --表的主鍵ID v_geometry in blob --新的繪圖物件 ) is lobloc blob; query_str varchar2(1000); begin --取出blob對象 query_str :='select
The steps are as follows:1. Compile your C# DLL (You may use Visual Studio for this).2. Decompile your C# DLL using ILDASM.EXE.3. Expose/Export your methods (Details to follow).4. Recompile your C# DLL from the modified MSIL code using ILASM.Here is
1.Use Pascal casing for type and method names and constants:public class SomeClass{ const int DefaultSize = 100; public SomeMethod( ) {}} 2.Use camel casing for local variable names and method arguments:int number;void MyMethod(int someNumber)
1.Avoid putting multiple classes in a single file.2.A single file should contribute types to only a single namespace. Avoid having multiple namespaces in the same file.3.Avoid files with more than 500 lines (excluding machine-generated
1.Always build your projects with Warning Level 4 2.Treat warnings as errors in the Release build (note that this is not the default of Visual Studio). Although it is optional, this standard recommends treating warnings as errors in Debug builds as
1.Use synchronization domains. Avoid manual synchronization, because that often leads to deadlocks and race conditions.2.Never call outside your synchronization domain.3.Manage asynchronous call completion on a callback method. Do not wait, poll, or
1.Prefer the binary formatter.2.Mark serialization event-handling methods as private.3.Use the generic IGenericFormatter interface.4.Always mark non-sealed classes as serializable.5.When implementing IDeserializationCallback on a non-sealed class,
1.Prefer administrative configuration to programmatic configuration.2.Always implement IDisposable on single-call objects.3.Always prefer a TCP channel and a binary format when using remoting, unless a firewall is present.4.Always provide a null
1.Always demand your own strong name on assemblies and components that are private to the application, but are public (so that only you can use them):public class PublicKeys{ public const string MyCompany = "1234567894800000940000000602000000240000
原地址:http://users.ir-lab.org/~bill_lang/blog10/archives/001887.html開發環境 –Turbo c DOS時代c語言開發的經典工具,目前適合兩類人使用:c語言beginner(尤其是學生一族),具有懷舊情節的專業人士:) –Visual C++
在Oralce中建立可變數組或者巢狀表格,如create or replace type Tools_Va as varray(5) of varchar2(20);create table Borrow(Name varchar2(20) primary key, tools tools_Va);表Borrow 的tools列是可變數組,如果用C# 將string[] tool=new
using System;namespace EventDemo{ public delegate void CatBrayEventHandle(int score); public class sleeping { public event CatBrayEventHandle CatShout; int theScore; public int Score { get {return theSc