resource

In addition to the use of critical sections and mutexes to complete synchronization between threads, you can also use Semaphore CSemaphore. Another benefit of using semaphores is that signals allow multiple threads to use shared resources at the

The code-run effect is shown below: In the next section, we add a button to the SDI to demonstrate a pop-up dialog box that we added. Because WTL currently does not support class Wizard like MFC, we have to add some code manually. First we

Realization principle of 20.1.1.2 Tstream The Tstream object is the underlying class for the stream object, which is the basis of the stream object. In order to store data objects on different media, subsequent stream objects are mainly improved on

A while ago someone in VB outpatient expert, put forward a question, how to realize the preview of open image file in VB, although give a 300 points high score, answer is very few. I reference the Delphi source code in VB in the realization of its

Use of engineering When developing an application, you use engineering to manage all the different files that make up your application. A project includes:1. Track all parts of the engineering document (. vbp).2. Each form's file (. frm).3. A

First, Introduction First, this article assumes that you are already familiar with the vb.net and Visual Studio.NET Windows Form Designer. When you develop custom Windows Form controls, it is often convenient to provide our own Drop-down box type

Today is a good mood, to know that we do not spend so long working days griping at everything together. Now I put in the previous days in the project, encountered a small problem to make a good summary. Because our project is a Java-written server

Whether you are developing a computer with a single processor or a computer that has multiple processors, you want the application to provide the best response performance for the user, even if the application is currently completing additional work.

This article applies to all languages that use the. NET v1.1 and above frameworks. Prequel 1: Ask a question (a reader who is anxious to know the official content, please go to the ^_^ section below) Some time ago wrote an article entitled "VC."

3rd talk about the interaction between the menu, toolbar, and status bar Summary First of all, we use the resource editor to visually design the menus and toolbars, then discuss command and UPDATE_COMMAND_UI message mappings for commands, and

Installation Tasm 5.0 is very simple, you only need to download the [relevant tools] in the "Tasm50.zip" file, after decompression in windows9x/nt under the implementation of "INSTALL." EXE "to start the installation. 1. If you install TASM5.0

IDE, full name integrated development environment, for MASM IDE, I think everyone's minimum requirements are at least required to write the program in the command line does not need to manually enter the command to compile and link, so inconvenient,

In this lesson, we'll learn how to use bitmaps in a program. More precisely, we're going to learn how to display bitmaps in a client area of a window. Theory A bitmap is a picture that is stored in a computer. Bitmap files have quite a number of

Now we're going to start learning some interesting parts of GUI programming: applications that use dialogs as the primary interface. We'll cover the process in two separate classes. Theory: If you pay close attention to the previous program you

In this lesson, we'll add a menu to our application. Theory: Menus can be said to be one of the most important elements of Windows. With it, users can easily select an action command. The user can simply read all the menu items to understand the

Theory:A tooltip is a rectangular window that is displayed when the mouse hovers over a particular area. The ToolTip window contains the text that some programmers want to display. At this point, the ToolTip works the same as the status bar, but the

In this lesson, we'll learn how to create and work with List view controls.Theory:List view controls and tree views, rich text editing controls, are one of the common controls. You probably already know the list view control, but you don't know its

For a long time, it has been the practice of many commercial software, such as VC, InstallShield and so on, to save the information of the interface as a DLL, so the advantage is that if you want to do more than one language, just write different

Theory:WIN95 has several enhanced user interface controls relative to the win3x. In fact, these controls are in use before the WIN95 is officially released, such as: status bar, tool bar, etc. Programmers used to program them themselves, and now

Legacy code is often rotten, and every good developer wants to refactor it. An ideal prerequisite for refactoring is that it should contain a set of unit test cases to avoid regression defects. But it's not easy to write unit tests for legacy code,