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Whether coinitialize is required when Delphi uses the COM control
Description of coinitialize on msdn:Initializes the com library on the current apartment and ident
Author: du chunhui
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I. There are articles about the implementation of common DLL plug-ins in the VC knowledge base, but this method is not used in many large software (such as ArcGIS and office, com-based plug-ins are widely used in today's large-scale software.
2. Implementing plug-ins is inseparable from three elements
Plug-in Manager (that is, the main program to use these plug-ins)
The basic interface of the plug-in (that i
change accordingly. This requirement for isolating the customer and component implementation imposes the following restrictions on the component: the component must encapsulate the language used for its implementation; the component must be released in binary form; components must be upgraded without interrupting old customers; components on the network must be freely allocated;
Sancom
As the saying goes, "No rule, no square", components that divide applications into multiple parts also need to
Php calls the implementation code of components through the COM class. In PHP4.2.0 to 4.2.3, you can use the w32api_register_function to call an external DLL, provided that you need to open the extended php_w32api.dll in php. ini. If you are using PHP5, you can use the w32api_register_function function in PHP 4.2.0 to call an external DLL, provided that you need to open the extended php_w32api.dll in php. ini.
If PHP 5 is used, only the php
Recently, I visited some news articles in A5 found a phenomenon, that is a lot of articles below are some webmaster friends through various forms of the URL left, and the most common way to leave the link is www. The word. com, many stationmaster thinks through such link way also can leave an effective outside chain for the website, the fact is this?
I think a complete form of the chain should be http://www.***.c
Source code package has two zip files, which delphicallvccom.zip for Delphi to invoke VC COM components, Vccalldelphicom.zip for VC call Delphi COM components
Because my language level is very poor, examination University 150 total score, I took a 60 points. The foreign language is also, the junior high school pass once, the examination pass once. Other times seem to have never passed. So I do not write ar
Window|word Using the PHP4 COM functions with MS Excel
As for the Word example above, study the code and the help from the Visual Basic Editor objectbrowser for Excel.
#Set the workbook to use and its sheet. In the example we use a spreadsheet that
#comes with the Excel installation Called:solvsamp. Xls
$workbook = "C:\Program Files\Microsoft Office\office\samples\solvsamp. XLS ";
$sheet = "Quick Tour";
#Instantiate the Spreadsheet component.
$ex =
I. Create COM components with VC
1, VC new Project-> ATL project, enter name Comtest,comtest will be the name of the COM component.
2, to the ATL Project Wizard, do not need to change, complete the wizard. After the wizard completes, VC will automatically generate a series of programs.
3. Switch to Class View, right-click on
This article supporting source code
First, the preface
My COM component runs with a window, and when the user double-clicks the window, I need to notify the caller;
My COM component downloads a file on the network in a threaded way, and when I finish the task, I need to notify the caller;
My COM component completes a clock function, and when the scheduled tim
services|web|xml| check box | Microsoft COM + Web service: Routing to XML Web services through check boxes
John Noss and Jonathan Hawkins
Microsoft Corporation
November 2001
Summary:COM + WEB Services has new features that you can integrate with Microsoft. NET Remoting and implement the checkbox activation of XML WEB Services Publishing through a SOAP for COM + component. This article introduces a few exa
"There is no difficulty in the world, as long as you are willing to climb", so you must be confident to become a com programmer, and you must be able.
In fact, every time we set the text attribute of the text Programming Control, we are already using COM. When the DaO data control runs the movenext method, even when we use VB to control the word, com is also u
COM component and Interface)
Xu Shiwei (copyright statement)2007-3-12
In the previous article, I predicted that I would start to introduce winx's support for automation. First, I want to explain the concepts related to automation.
There are three sections to describe:
Com basics: COM components and interfaces)
Variant and idispatch)
Automation, OA, secondary
In fact, this method is inherently unscientific. DCOM itself is a form of COM, but since we hear that com generally treats it as a locally executed COM, DCOM, of course, is the Distributed COM, which is executed on another computer on the network. the Difference and connection between
The original:multithreaded model of COMCOM's multithreaded model is one of the most incomprehensible parts of COM technology, and many books are involved but not well understood. Many new people will feel very confused here, Google God can search for an article on the vckbase, but the personal advice is not to look good almost nonsense in the mess.COM does not actually have any multithreaded models, so the multithreaded model he uses is still the set
Python calls the C # Com dll component,
Previously, the company had a set of C # AES encryption and decryption solutions, but the solution uses the Rijndael class for encryption, rather than the four AES models (ECB, CBC, CFB, OFB, these four types Use the RijndaelManaged class. In Python, the Crypto library AES only has these four modes. In this case, the C # AES Rijndael class encryption effect cannot be achieved in Python.
Similar to the functions
In PHP 4.2.0 to 4.2.3, you can use the w32api_register_function to call an external DLL, provided that you need to open the extended php_w32api.dll in php. ini.If PHP 5 is used, only the php com class is used to call the DLL.Basic Method: $ obj = new COM ("server. object ")Obviously, the COM class improves the php function. At the same time, this class changes th
The COM function in PHP4 (windows Version) has been writing an excel file into mysql over the past few days. I found an article and searched for the phpx Forum. Without this post, I post it as follows:COM functions in PHP4 (windows)IntroductionCOM functions built in PHP4 are quite attractive for developing programs in win32 environment, but there are still few related technical documents. This article will take three examplesDon't deal with MS office
This paper briefly introduces how to extend the console of Linux server through the common COM port, which is practical and simple, not limited by the server network, and can easily manage the Linux server in the actual production environment.
When it comes to managing Linux servers, there are many different ways to do this: Keyboard + monitor, Web Landing, web-based tools, graphics tools under X system, and so on, which is not a problem on a regular
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