getlasterror

ASP. NET has three methods to handle errors: 1. In a page-level error event, an error occurs on a separate page. You can add the processing logic to the page_error event as follows: Private   Sub page_error () Sub Page_error ( Byval

# Include # Include Dword winapi ThreadProc (LPVOID lpParameter // thread data){Char * pName = (char *) lpParameter;HANDLE hMutex;STARTUPINFO si = {sizeof (si )};PROCESS_INFORMATION pi = {0 }; While (true){HMutex = OpenMutex (MUTEX_ALL_ACCESS,

By http://blog.csdn.net/cadcisdhht/article/details/5651488 When using Visual Studio to debug programs, we often need to add breakpoints Based on numerical values. For example, to interrupt the running when I = 2, we can add the following breakpoint:

Because of the actual needs of the work, you need to enable and disable the optical drive, soft drive, and USB for control. Refer to the Code provided by you to disable the NIC to enable and disable the optical drive, soft drive, and USB. The main

Window 95 serial communication function set (only applicable to 32 bits) It should be noted that this is part of the program, so there are some parts irrelevant to the specific application.The key is the principle, not the program itself. I will

System wake-up events: Your application can restore an onnow-capable computer that is in a sleep state to the working state by using a scheduled timer or a device event. This is known asWake-up event. Use a waitable timer object to specifyThe time

Sendmessage Function Description: sends a specified message to one or more windows. This function is used to call the window process specified by the window. It is not returned until the Window Process completes message processing. The postmessage

Virus exclusive tool self-edited Information Source: neeao blog Nowadays, virus, Trojan, and worms emerge one after another. Anti-Virus companies and major security companies will provide virus exclusive tools free of charge as a result of the

---- Detours is a function library developed by Microsoft (source code can be obtained free of charge in the http://research.microsoft.com/sn/detours), used to modify the image of the running program in the memory, so that even without the source

  (Source: http://www.programfan.com/blog/article.asp? Id = 25247)   Call the globalalloc function to allocate a memory. The function returns the allocated memory handle.Call the globallock function to lock the memory block. The function accepts a

I downloaded the Excel file reading program from pudn. The compilation failed at the beginning, mainly because of the location definition of the loop variable, which is a good solution!   However, after compilation, an error occurs when you run the

Following the story of the previous episode, the multi-character set (ANSI) and Unicode and string processing methodsWe have some special requirements: Sometimes our string is of the Multi-character type, but we need to use the wide character type;

The server object provides methods and attributes for access to the server. Most methods and attributes are provided as functions of the utility. Syntax: Server. Property | Method Property) The server object has only one attribute: maximum time that

Enumeration local-remote NT System Process Author: eyasCopyright: http://www.ey4s.orgSource: http://www.gamehigh.net/ In Windows, the tool taskmgr.exe can be used to view the process information of the current system in more detail. However, it is a

Keywords: Movefile, movefileex, copyfile, file read-only attribute, file hiding attribute, Getfileattributes, setfileattributes, read and set file attributes 1. Effect of read-only and hidden attributes of files on Functions 1.1 mobile operations

Serial Communication is currently the most basic communication mode in the computer, communication and control fields. But what kind of serial communication is used? Generally, we provide you with an SDK example program for the Pocket PC 2002. But

Reprinted: View Original Learn about MongoDBAll the children's shoes in replica set know that they haveFailoverThe intelligent failover feature, how can this feature be implemented in programming languages (C/PHP/Python/Java, etc.) and connected to

Today, in a Windows program, Ace_thread_manager::instance ()->spawn was used to create a new thread, which found that the program crashed. Then switch to Ace_thread::spawn and find no problem, why is this. --------------------------------------------

the concept of a replica set A replica set is a set of servers, one of which is the primary server (primary), used to process client requests, and multiple backup servers (secondary) to hold data replicas of the primary server. If the primary

The following code is executed correctly in the EXE. However, in the DLL FindResource returned a value of 0, I use:: GetLastError (), the value is 1813, that is, not access to resources, this is why? BOOL extractfile (char *szzlibfile,dword dwrid)