C++

In order to maintain development efficiency and keep the code elegant, Entityframe is referenced in the project. However, because some report functions require a lot of computation, it is also required to directly use ADO, call the stored procedure

Embedded SQL statements in the C language: "Reprint"Http://blog.csdn.net/cnlht/archive/2007/12/12/1930960.aspx Original AddressExperimental content:Master the use of the pre-compiled program NSQLPREP.EXE SQL Server 2000 (debug with textbook example 1

Many students want to work in the computer industry after graduation, get an enviable salary. So learning C language will become the key to enter the computer industry is the first step. This is why many students have been tireless learning C

as an experienced C + + programmers, must have written a variety of functions of the code, such as encapsulating the database access classes, encapsulating the network communication classes, encapsulating the log operation of the class, encapsulated

Sometimes we need to do some tasks regularly in the program, such as 5 seconds after sending, 10 seconds after the window and other operations. This requires a timer-like component. This component is called a timer in Windows.h. Set a timerThe

The C + + language defines several basic types: character, shape, float, and so on.1. Basic built-in typeC + + defines a set of arithmetic types that represent integers, floating-point numbers, single characters, and Boolean values, and a special

Video conference Source Introduction:Mature products can provide a full set of system sample source code (package server, client,), while there is a comprehensive development documentation guide, and has a file transfer, audio and video recording

Human psychology has a singular character: once learned, the learning process is faced with confusion and puzzled very quickly will forget clean, it seems that everything is natural, it is this. Therefore, the question of "How to get Started", to

I: The foundation of cross-platform designUsing the 0-byte wsarecv/wsasend (read-write) as read-write detection under Windows, IOCP is used as a notification model and "discards" its asynchronous model.That is, use it as a epoll. Make (convenient)

After work, in the reading of the code written by foreigners, found a very interesting thing, we often say goto statement is harmful, mainly it jumps to jump, upset logic. But Goto also has benefits, such as single-exit, unified freeing of memory

The implementation of the VARIADIC function is closely related to the stack structure of the function call, and normally the function parameter of C is __stdcall, which is from right to left, that is, the rightmost parameter in the function is first

Complex.h1 #pragmaOnce2#include 3 4 using namespacestd;5 //represents a complex number6 classComplex7 {8 Private:9 Doublex, y;Ten Public: OneComplex ();//default constructor AComplex (DoubleXDoubley);//Constructor Overloading -Complexoperator+ (

This paper gives a very useful small example of TCP communication between the server and the client. Concrete implementation is very simple, but usually write a similar program, the specific steps are often forgotten, but also always check, for the

Today, "C + + Primer" finish the 9th chapter, about string type, find a way to test the effect of the topic. Title Description: Enter a string to end with a carriage return (string length

Gray Code (grey code)Typical binary grey code (binary Gray Code) is abbreviated as gray code. Originally for communication, it is now commonly used in analog-to-digital conversions and position-to-digital conversions.The characteristic is: in a

For demonstration purposes only. C and assembly can call each other, assembly sub-function format Reference assembly: Common function call assembly code parsing http://www.cnblogs.com/mylinux/p/4139972.html;//CALL_ASM.SPRESERVE8 Area| C $ $code |,

1. Create a new c#-windows-class library (for creating a C # Class library (. dll) type of project)2. For normal C + + functionsXXXX_API void Cppfun (int i);Add in CS code[DllImport ("C++xxxx.dll")]public static extern void Cppfun (int i);3, for the

EOF is a macro, which is generally defined as-1.1.EOF is used to determine the end of the document (end of file) in the file operation, you can check MSDN to see its definition: EOF is returned by an I/O routine when the end-of-file (or in some CA

Write the first C # program, Comment:  1, write program  static void Main (string[] args)//write code output data under Mian method         {            Console.WriteLine ("Hello world! ");//Output" Hello world! "            console.readline

In the. NET Framework2. 0 provides the SerialPort class, which mainly realizes serial port data communication and so on. This article will I in the learning process from the network collected from the relevant information to write for your reference.