C

  Relationship between MFC Object and Windows Object The most important encapsulation in MFC is the encapsulation of Win32 APIs. Therefore, we need to understand Windows Object and MFC Object (C ++ Object, a C ++ class instance) the

  Win32Process and thread concepts A process is an executable program consisting of private virtual address space, code, data, and other operating system resources (such as files, pipelines, and synchronization objects created by the process. An

    The displayed bitmap can be static or dynamic in the dialog box. Static mode is to use the resource editor of VC6.0. First, introduce a Bitmap to be displayed in the resource view, then place a Picture control in the dialog box, and select

    Flash screens are often used in actual program development. If it takes some time to initialize the program, it is more necessary to design the pop-up screen. This will not only make your program beautiful, but also write your version

    When writing multimedia applications, you often need to use volume control, which provides you with a very convenient Volume processing method.    This class provides the following public interfaces. (In the file IVolume. h ).  

  Add the content of the database to the tree control. Create a database and connect it with the tree control to access the database. The query structure is clear and easy to operate.The method is described as follows:

    Even if it is a conformityOLE standard controls may occasionally behave differently in different ActiveX containers. Failure to adapt to the differences between containers will seriously affect the application of controls in some containers, and

    This section describes how to use the program method to obtainThe source code of HTML in the WebBrowser control, and the page content can be modified by modifying the source code content (Note: it is not to display a new page ).  

Callback FunctionThe callback function is indeed one of the most useful programming mechanisms so far. The qsort function in C Runtime uses the callback function to sort array elements. In Windows, the callback function is also a window process,

Abstract This article introduces how to enhance the NMSMTP Control Function of sending emails in BCB to implement the mail sending program with the identity authentication function. Key words: ESMTP, MIME, identity authentication Introduction To

UDP is a connectionless transmission protocol provided on the network.UDP communication has the following features: 1. Data Transmission is unreliable because no connection is required; 2. Data Transmission is intended for the entire network. Any

Chapter 1: how to configure DSN for your development system:(1) Open the control panel of Windows. Select the ODBC Data Sources icon and double-click it to open the content. The ODBC Data Source Administrator dialog box is displayed.(2) Select User

Writing efficient and concise C language code is the goal pursued by many software engineers. This article describes some experiences and experiences in programming.First move: Change Time with SpaceThe biggest contradiction in computer programs is

If you are familiar with sed, awk, grep, or vi in Linux, the concept of regular expressions is certainly not unfamiliar. Because it can greatly simplify the complexity of processing strings, it has been applied in many Linux utilities. Do not think

How to effectively and stably download files from the Internet is an important issue for many network applications. The code segment provided in this article explores this issue. I hope to help programmers. UINT InternetGetFile (hinternet in

There are many ways to delete a program, but the final idea is to close the process itself and start a new process to delete itself. The following method is to use the command line program provided by windows to delete the file. Command Behavior:

# Include "stdio. h" # Include "graphics. h" Int tanke_size = 30, star_size = 30; Int guan_ka = 1; /* 1: blue 2: green 3: light blue 4: red 5: fen red 6: zong 7: white 8: light white */ Int tanke_current_x, tanke_current_y; Int tanke_left = 20,

1: When a class encounters an exception in the new process, the memory occupied by it will be deleted (the operator delete function will be called) (this is the responsibility of the compiler, and I have not done a good job myself, I will destroy it,

Cool Shell The following section of the program is a small C language skill. It shows how to convert a function with a struct parameter into a Variable Parameter Function, the macro and built-in macro "_ VA_ARGS _" are used. The following program

Author: July, saturnma time; January 1, 2011 ----------------------- Reference: Data Structure (c) Li yunqing compilation and introduction to AlgorithmsNote: The KMP algorithm will write a sequel later. This article was not deleted to ensure the