getlasterror

Create a QQ prank Program Program principle: obtain all processes in the system and store them in an array. Then, find the processes containing QQ, OICQ, QQ, and OICQ in the array, immediately kill the process if it is found. in this way, when you

1. dbcollection Management package com.boonya.mongo;import java.util.Set;import com.mongodb.DBCollection;public class CollectionManager { public static DBCollection getDbCollection(String collectionName){ return

Log4net Http://cvs.apache.org/dist/incubator/log4net/1.2.9/incubating-log4net-1.2.9-beta.zip   There are a lot of related content on the Internet, and I have explained the same things. I just put them in my personal test step, because although there

The company has two sets of attendance systems, one is the door clock to go to work, and the other is the computer login attendance website to go to work. People like me who take the bus to work on a daily basis don't know when they will be late

Since there are so many people asking this style, Beibei wrote it to Visual C ++ 4.2. Window 95 serial communication function set (only applicable to 32 bits) It should be noted that this is part of my program, so there are some parts irrelevant to

Summary: overlapped I/O, also known as asynchronous I/O, is an asynchronous I/O model. Asynchronous I/O is different from Synchronous I/O, Program Suspended until I/O processing is complete. Asynchronous I/O: calls a function to tell the OS to

Chen Zhimin dd---- Detours is a function library developed by Microsoft ( Source code Available for free in http://research.microsoft.com/sn/detours), used to modify running Program Images in the memory, even if there is no source Code It can also

/******************** This article can be forwarded, but the forwarder must retain the author's signature permission * *** Li Hao * *** MSN: lihao_nx@hotmail.com **** * Email: lihaoyxj@gmail.com * *** Source: lihaoyxj.cublog.cn * *** Www.cnblogs.com/

About globalalloc, globallock, and globalunlock in VC 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 memory handle as

Globalalloc is a standard memory management function, and the standard memory management function is the default heap of the operating process. Therefore, this function allocates memory space from the default heap of the process, the allocated space

Http://msdn.microsoft.com/en-us/library/ms644946 (V = vs.85). aspx A message queue must be created for the thread that can receive messages (that is, the thread to deliver messages to). Otherwise, a message queue cannot be sent to the

Serial Communication under Windows CE instances is currently the most basic communication mode in the computer, communication and control fields. In the "embedded development/wince" community of csdn, some people often ask where to find serial

To meet the needs of a projectProgramOnly one instance is running. I searched the internet for a long time and finally saw a reply on csdn. Get inspiration and complete this function. It is mainly implemented using mutex objects.CodeAs follows:

Download an example file from HTTP. The source code is free of charge (with progress displayed) * Directly run the following:CodeThe test is successful in the. vfp8.0 environment! * How to download data of this reference (DBF Files)

Drive mount points, which can also be called volume mount points. A mount point is actually an operating system or user-set that is used to enter a logical drive or a volume entry. After you set a mount point for a volume, the user or application

A service program is an important class of programs on windows that do not interact with the user interface, but they are important to the system. Windows provides a special program for the Management Service program: The Service Control Manager,

#include #includeintMainintargc, Ptchar argv[]) { //printf ("Number:%d\n", argc); //printf ("First:%s\n", argv[0]); //printf ("Second:%s\n", argv[1]); //printf ("Third:%s\n", argv[2]); if(0= = LSTRCMP ("- D", argv[1]) && ARGC = =3) {

Shared memory is a good way to communicate with a different process, and a process sends the data to shared memory.Another process can read the change data, simply record the code1 #defineBuf_size 2562TCHAR Szname[]=text

C # The principle of shared memory operations is the same as that of c ++ shared memory operations, but c # may seem a bit complicated. Now we will record the read/write shared memory encapsulation functions encapsulated yesterday. On the one hand,

#include #include#defineBuf_size 256intMainintargcChar*argv[]) {FILE*infile, *OutFile; CharRec[buf_size]; size_t Bytesin, Bytesout; if(ARGC! =3) {printf ("usage:cpc file1 file2\n"); return 1; } inFile= fopen (argv[1],"RB"); if(InFile = =NULL)