what com interface

DirectShow, As you might have guessed, is a COM based multimedia framework that makes the task of capturing, playing back, and manipulating media streams easier (DirectShow is a component object module (COM) allows you to easily capture, play, and

1.2 plug-in Application Framework The plug-in technology divides the entire application into two parts: the Host Program and the plug-in object during software design and development. The host program can call the plug-in object, the plug-in object

A . C # and. NET Relationships1. First, there are two important aspects of the C # language: First it is designed for the combination of Microsoft's. NET framework, and secondly it is a language for designing a problem-solving approach that has many

Original address: http://www.cnblogs.com/zhf/archive/2009/03/02/1401299.htmlDevelopment environment for VS 2005,. NET Framework 2.0Project, new fileThe following dialog box pops upSelect Windows Control Library Enter a name TestControl click "OK"In

1. Import Excel type libraryTo import an Excel type library using the extended instruction #import of Visual C + +: Copy Code code as follows: #import "C:\\Program Files\\Common Files\\Microsoft Shared\\office14\\mso. DLL "\ Rename

A pointer to the IDispatch type, the array object is actually a JavaScript built-in array object, and on the JavaScript side we can get the size of the array by the length property, so here You can get the length of an array through the

The application of the technology discussed in the article is still quite wide, in addition to voting this relatively negative application, but also can be completed such as automatic form, email automatic application, website registration functions.

javascript| objects ================================================================================Qomolangma Openproject v0.9 Category: Rich Web ClientKey words: JS oop,js framwork, Rich Web client,ria,web

visual| Browser | page | page First, Introduction As we all know, the current more popular web browsers such as Mozilla Firefox and MyIE2 have multiple page browsing function, each open a new page will automatically generate a new tab page, the page

The index cache is actually something that exists to optimize the vertex cache and can save memory consumption. It is understood that the combination of the index cache with the vertex cache will be much faster. Index caches and vertex caches are

As one of the important parts of the computer, the motherboard provides a variety of slots to connect with other hardware devices, carrying the entire platform. With the increasing demand of users, the number of slots on the motherboard has

I've written a lot of DirectX code, and I've written a lot of articles about DirectX. I even wrote an online training course on DirectX. It's not as hard to understand as some developers say. The learning curve will certainly be there, but once

Microsoft provides a powerful COM interface for MS SQL Server service access to external programs, which allows easy access to SQL services. The first step: Locate the file in Sqldmo.rll under the installation directory of MS SQL Server, and then #

A database is a system dedicated to managing data resources in a computer, and almost all of the software currently needs to deal with the database (including the operating system, such as the registry on Windows is actually a database). Some of the

#define是C语言中提供的宏定义命令, the main purpose is to provide programmers with certain convenience in programming, and to a certain extent, improve the efficiency of the program, but students often do not understand the nature of the command in learning,

1, Login button Trigger Ideas:Program implementation to invoke the Web page submit method, in order to achieve the purpose of automatic submission of Web pages, may be used in many times, the author found a lot of information on the Internet, but

solution advantages disadvantage Jacob powerful call the VBA interface directly, process The server must be: Windows system + install Office; server-side automation COM interface prone to dead processes

One.#define是C语言中提供的宏定义命令, the main purpose is to provide programmers with certain convenience in programming, and to a certain extent, improve the efficiency of the program, but students often do not understand the nature of the command in learning,

Recently modified the old MFC project, with the Web interface, and HTML interactive use of the COM method, cumbersome, ugly and low performance, so consider using JS to interface interaction, check the information of the day, now collated as follows,

PC computer, because the motherboard problems caused by the crash, blue screen and other failures are not uncommon, the incidence rate is generally higher. There is a problem with the motherboard, on the one hand may be due to driver installation