ace 4710

After reading the middle part of this article, we have a rough image of ACE, so we can use another slightly complicated example on the Internet for practice. This is a UDP that uses tasks and reactors.ProgramIn the original example, there were two minor issues, so some changes were made.1. The client does not know why it is TCP. I changed it to UDP;2. during modulation and output, the server side has four bytes of length data before the string, so the

information about how to use the driver, see the application documentation.2. If you are an application developer using oledb, set the provider parameter of the connectionstring attribute to "Microsoft. Ace. oledb.12.0"To connect to Microsoft Office Excel Data, add "Excel 14.0" to the extended properties of the oledb connection string.3. if you are an application developer who uses ODBC to connect to Microsoft Office access data, set the connection s

The ACE source code OS _memory.h is defined in this way. # if defined (ACE_HAS_NEW_NOTHROW)# define ACE_NEW_RETURN(POINTER,CONSTRUCTOR,RET_VAL) \ do { POINTER = new (ACE_nothrow) CONSTRUCTOR; \ if (POINTER == 0) { errno = ENOMEM; return RET_VAL; } \ } while (0)# define ACE_NEW(POINTER,CONSTRUCTOR) \ do { POINTER = new(ACE_nothrow) CONSTRUCTOR; \ if (POINTER == 0) { errno = ENOMEM; return; } \ } while (0)# define ACE_NEW_NORET

Add header File#include Defining function InterfacesLong (*pfn_test) (constChar* szName); Pfn_test = NULL;Load Dynamic Library (DLL/SO) Ace_tchar szdname[0 }; - ); Ace_dll M_hd; int nret = m_hd.open (szdname); if 0 ) { "ERROR. " Endl; M_hd.close (); return nret; }Calling Dynamic library functionsG_pfntest = (pfn_test) m_hd.symbol ("TEST"); if (G_pfntest! = NULL) { g_pfntest ("wjshan0808"); }C + +

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1. decompress the source code package ace-6.0.3.tar.gz, create a build directory 2 under the source root directory, enter the build directory, and execute. /configure and carry the following parameters according to your application requirements. /configure -- enable-ssl = no -- with-openssl [= DIR] * rootdirectoryofopensslinstallation -- with-openssl-inclu 1. decompress the source code package ace-6.0.3.ta

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(1)Download the corresponding version of TAO. Since TAO 1.3a supports VC ++ 6.0, I downloaded acemo-tao-1.3a_with_latest_patches.zip. Some newer versions do not support VC ++ 6.0. : Http://www.theaceorb.com/downloads/index.html. When downloading source files, you can download TAOSome sections of Developer's Guide, including: Chapter 3-Getting Started Chapter 4-The Makefile, Project and Workspace Creator (MPC) TAO Developer's Guide is paid for download, but the above section with TAO support docu

has made a lot of effort in handling a lot of exceptions and stability, it is inevitable to understand and use those databases, such as socket connection pool, which will take a lot of detours. Here I will discuss with you how to create and use the socket link pool.[Document attributes] original VC documents [Chinese][Author] Wu kangbin[Updated on] 10:46:00[Number of views] 3344 ACE: Basic architecture of network communication program

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SetCodeDeploy it on the test machine because oledb is used to operate Excel,ProgramThe following error occurs: Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->System. invalidoperationexception: the 'Microsoft. Ace. oledb.12.0 'provider is not registered on the local machine.At system. Data. oledb. oledbserviceswrapper. getdatasource (oledbconnectionstring constr, datasourcewrapper datasrcwrapper

Ace tips: create a custom service processor in the ace_acceptor framework Stone Jiang The ace_acceptor framework makes listening for new connections easy, and also makes it easy to create and activate the derived class of ace_svc_handler for new connections. We have learned about the role of the ace_svc_handle: open () Hook Function and the service processor during initialization. In this article, we take a few steps back to understand how the service

/// /// Obtain Excel Data to dataset Jia Shiyi/// /// /// /// Public static dataset getdatafromexcel (string filename, bool isfirsttitle){Dataset DS = NULL;String strconn = "provider = Microsoft. Ace. oledb.12.0; Data Source =" + filename + "; extended properties = 'excel"+ (Filename. endswith ("xls", stringcomparison. currentcultureignorecase )? "8": "12") + ". 0; HDR =" + (isfirsttitle? "Yes": "no") + "'";Using (oledbconnection conn = new oledbconne

pre-allocated connection pool, it should also implement its own resource processing in handle_close; A crash bug occurs during windows debugging: The program crashes when remove_handler is used to analyze the reactor; View the stack and find the reactor. run_reactor_event_loop will call the EchoEventHandler that has already been parsed. This is strange. It is clear that handler has been removed and parsed, why does the reactor still have this pointer (of course it is invalid ). Later I read t

Ace reads configuration documents in ini format The function is very clear, and the configuration information is read from the INI format document. However, it seems that the data read in can only be of the string type (get_integer_value does not seem to work) CPP Code { DP. Sh. toolbar. copytoclipboard (this); Return false; } "Href =" http://andylin02.javaeye.com/blog/445568# "> # Include # Include # Include UsingNamespaceSTD; IntReadfro

Program functionsSince the contact with Ace is short, the function of this program is very simple:1. The client can connect to the server and send data2. Each time the server receives the data, it sends a feedback to the client.3. The client can confirm that the data is correctly transmitted to the server and close the connection. Development Environment: vc6.0 Basic Data Structure DesignQy_localfile is encapsulated to facilitate file access, creat

Note: An error occurred while executing the current Web request. Check the stack trace information to learn about this error andCodeDetailed information about the cause of the error. Exception details:System. invalidoperationexception: Microsoft. Ace. oledb.12.0 is not registered on the local computer.Program. Baidu has not found a solution for a long time. Download the 2007 Office System DRIVER: Install the data connection component Http://d

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interface (supports interaction with other language data)2. Aurora push (push to the app for instant messages, app does not start to receive)3. Interface (interface verification, text reply, texts reply, etc.)4.java Timer (timed to execute a program, accurate to seconds, can set cycle)5.base64 Transferring pictures6.MD5 encryption (login password with this encryption)7. According to Chinese characters to parse out the full spelling (pinyin) and the first letter (import Excel file to the user ta