Problem Description:The program has been working normally, today the computer re-made the system, and then began to appear this problem: "The given port name does not start with com/com or resolves to a valid serial port." Serial debugging assistant is also not used. Serial cable is not a problem, it is not a hardware problem, the program is not a problem (normal operation on other computers).Exception info
One, COM server--> COM client
This is the traditional COM knowledge, if this part of the content is not clear, you can go to see Mr. Yang's personal column, where there are very good tutorials, I am not here nonsense ^_^
It does not mean that this part is not important, on the contrary, if the reader is familiar with this part, it will be found that all the sub
Last night, I was so tired that I was so bored that I was always confused when I got the result for three or more nights: I was unable to create objects by calling C # exported class libraries using vc6, And I used VB to do the same. Re-examine the interface definition and consciously regulate it. How can this problem be solved?Looking at the framework design guide, I suddenly found the following sentence:
If there is no common default constructor (constructor without parameters), the
Article 13: must release COM components in advance, do not think smart pointer to help you complete more terms please go to the original article: http://blog.csdn.net/liuchang5
With smart pointers, you may not want to manually release or increase the reference count. In this case, please refer to the following functions:
Void insomewhere (ihello * phello) {ccomptr
You carefully checked the IID and pointer types and found no problem. In addition, th
Java. Lang. noclassdeffounderror: COM/Sun/mail/util/lineinputstream
Java. Lang. noclassdeffounderror: COM/Sun/activation/registries/logsupport
Noclassdeffounderror: COM/Sun/mail/util/lineinputstream
Noclassdeffounderror: COM/Sun/activation/registries/logsupport
Cause: the method in mail. Jar conflicts with the
The customer calls the COM Process and calls the com process.
Reference: COM technical insider
DllGetClassObjectHttps://msdn.microsoft.com/en-us/library/windows/desktop/ms680760.aspxIf a call to the CoGetClassObject function finds the class object that is to be loaded in a DLL,CoGetClassObject uses the DLL's exported DllGetClassObject function.IClassFactoryHttps:
Pure attraction.
COM programming materials are hard to find and do not know how to find.
In Windows COM programming, BSTR variant ccombstr ccomvariant is a common com variable ..
Come back and make a summary of the usage of the variables.
I don't know much about com, but I have to use it to understand it.
The auth
Solve the com. sun. * package import error and the com. sun. Package import error.
Solve the com. sun. * package import ErrorHow to solve the import error com.sun.image.codec.jpeg:Com. sun. * is a restricted access API. By default, Eclipse sets the restricted access API as ERROR. You only need to change Windows> Preferences> Java> Complicer> Errors/Warnings> Dep
XPCOMAs a component technology implemented by Microsoft, the component development technology COM in Linux plays an important role in the Windows platform and can be seen in module reuse and cross-language communication. But today I want to introduce the com implementation in Linux ---- XPCOM, which is the basic technology used in the Mozilla Browser project. We can use C ++ to create the XPCOM component, i
generated by a COM object?
Here's the question: how deep is the. NET Framework related to com/com+.
First make a mark, these days to study ...
======================================================
Information, from MSDN:
HRESULT
. NET Exceptions
msee_e_appdomainunloaded
appdomainunloadedexception
cor_e_applicat
Exception Reason:1, wrote a cycle of death, this is the most likely.2, the operation of large data volume, resulting in the status of suspended animation.Solution: Managed Debug Assistants in Debug---Exceptions, remove ContextSwitchDeadlock a front hook.Exception information: The CLR cannot convert from COM context 0x645e18 to COM context 0x645f88, which has lasted for 60 seconds. The thread that owns the t
. messagequeuetransactiontype. Automatic );}}}
Set the assemly strong name;I) create key pair;Prompt command: Sn-K key. SNK;And then key. SNK will be generatedSet assemlyinfo. CS as following:[Assembly: assemblydelaysign (false)][Assembly: assemblykeyfile ("key. SNK")][Assembly: assemblykeyname ("")]Build the project and generate complusservice. dll;
3. register the COM + services;Prompt command: regsvcs complusservice. dll// Exception occurs: the t
Original article: http://www.codeproject.com/Articles/17038/COM-in-plain-C-part-8
Download routine-419kb
Content
Introduction
Script code persistence
Script code and "Naming item"
Call a specific function in the script
Query/set the variable value in the script
Query/set the variable value in the script
Introduction
In the previous chapter, we learned how to create an ActiveX Script Host. Although these chapters cover most of the writing of a
1. hkey_classes_root1> the CLSID subkey records all COM component information:A> the inprocserver32 sub-Key of the CLSID sub-Key of the (in-process component) OBJECT records the full path File Name of the component program;The localserver32 sub-Key of the CLSID sub-Key of the (out-of-process component) OBJECT records the full path File Name of the component program;B> the progid (Program identifier, program identifier) of the CLSID subkey defines the
generally means setting the kill bit, that is, the IE browser cannot use this component. Generally speaking, by setting the kill bit, internetexplorer never calls the disabled COM component when using the default settings, thus disabling the control to run in Internet Explorer. After a vulnerable COM component is disabled, ie cannot call a vulnerable COM compone
this component. To put it bluntly, you can set the kill bitInternetexplorer never calls the disabled COM component when using the default settings, thus disabling the control on the InternetExplorer. After a vulnerable COM component is disabled, ie cannot call the vulnerable COM component. Hackers can exploit the vulnerable
Product Planning: A good idea is crucial, considering the current social environment, game development level, player preferences, and market needs. Exquisite pictures, smooth game rhythm, plots, and sound game systems can keep your game undefeated. Product development: after the main
as the pace of life accelerates and the pressure of work increases. More and more people in the work, family, social and other aspects of the pressure of the sandwich, so a variety of decompression methods emerge, play the game has become the best choice for people's leisure and entertainment, but there are countless types of games, which also let a lot of people racked their brains. The reason why like mobile phone chess
Li huaming himiOriginal, reprinted must be explicitly noted:Reprinted from[Heimi gamedev block]Link: http://www.himigame.com/android-game/361.html
Due to writing a book, blog posts are updated slowly and we are considerate. Today, we will give a detailed explanation of the problem of animation implementation in the group;
This chapter is suitable for those who have not developed games!
When learning about game
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