getlasterror 3

I. INTRODUCTIONMany people complain that mongodb is a memory database and has no transactions and may be insecure. In fact, this is a misunderstanding of Mongodb. Mongodb has a complete redolog, binlog, and persistence mechanism, do not worry too

MongoDB 3.0 Security Permission access controlMongoDB 3.0 access control has changed a lot, you need to pay attention to this parameter authenticationmechanisms. To use the 2.6 version, I directly specify the following

VC GetLastError () get the use of error informationWhen you write an application in VC, you often need to deal with error handling issues. Many function calls use only true and false to indicate the result of a function's operation. In the event of

1 voidCstockserverdlg::errorexit (LPTSTR lpszfunction)//Error function2 {3 //Retrieve The system error message for the Last-error code4 5 lpvoid lpMsgBuf;6 lpvoid lpdisplaybuf;7DWORD DW =GetLastError ();8 9 FormatMessage

// Makecert. cpp: defines the entry point for the console application.// # Include "stdafx. H"# Include DWORD makecert ();Void log (char * error_msg, int error_num ); Int _ tmain (INT argc, _ tchar * argv []){Int T;If (t = makecert ()! = 0)Printf ("

Getlasterror command When writing data to a database, MongoDB does not wait for a response message by default. Use the getlasterror command to ensure that the operation has been correctly executed. In many drivers, the getlasterror command is

I recently read the Windows Access Control Model on msdn. Access control is"Use appropriate resources right persons use right resources." So, Step 1: Verify the Operating SystemAuthenticationTo verify whether the user identity is declared by the

Associating processes and ports is a very useful function. You can clearly know which programs are using which ports are helpful for trojan detection and removal. However, although we can use the task manager to browse the process list and use

# Define debugmsg # Include # Include # Include # Include # Include # Include "psapi. H" # Pragma comment (Lib, "psapi. lib ") # Define erron getlasterror () # Define five 50# Define high 255 Tchar name [five] = {0}; // save the file name + path of

Setting the Environment:Centos7apache/2.4.6fastcgi2.4.6Rails4A problem was encountered while installing FASTCGI:Problem:。。。。。。In file included from fcgi.h:28:0,From mod_fastcgi.c:72:/usr/include/httpd/http_log.h:456:18:note:expected ' const struct