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[OS] multithreading-atomic operation Interlocked series functions

Transferred from: http://blog.csdn.net/morewindows/article/details/7429155On a "multi-threading-the first intimate contact CreateThread and _beginthreadex Essential difference" mentioned a multi-threaded count Function. To describe the convenience

Android: development using the Android-query framework (1)

Android development uses the Android-query framework, which is faster and easier to read than the code to be written in traditional android development. Download the document and its example and package address:

Ordered linked list basics and interview questions

Structure of Ordered linked list Class listnode {int val; listnode nextnode; // constructor listnode (INT Val) {This. val = val; this. nextnode = NULL ;}} public static listnode buildlistnode (INT [] list) {// create three temporary listnode first =

Analysis of the implementation of Erlang process monitoring

Erlang supports monitor and link two monitoring processes so that all processes can be connected as a whole. When a process exits with an error, the monitoring process receives a message notification that the process exits. With these features, it

Process injection Learning (medium)

3. Injecting a DLL with a remote thread 1), get the process ID of the remote process;2), allocating a section of memory in the remote process space to hold the full path of the DLL to be injected;3), the path of the DLL to be injected is written to

interprocess communication IPC: Message Queuing, semaphore, shared memory

2015.3.4Wednesday Cloudyinterprocess communication: IPCFile object: Record file descriptor, file switch, etc.IPC Identifier: System global serial numberTwo processes to communicate, open is the only object to communicate, through the key

Multi-threaded notes-atomic manipulation interlocked series functions

The front wrote a multi-threaded count function, in order to describe the convenience and code for brevity, only output the final count results to observe the program running results. This is very similar to a site's customer access statistics, each

"Multithreading" Learning 2

Pre-Knowledge:__stdcallIsfunction calling convention, the function calling convention mainly constrains two things: 1. Parameter passing Order 2. WHO (calling function or called function) cleans up common function calling conventions for call stacks:

Reproduced Analysis of deadlock problems caused by improper operation in DllMain--a deadlock occurs when a thread exits

(reproduced in Breaksoftware's CSDN blog)Let's take a look at the previous examples. case dll_process_attach: {              printf (           handle hthread = createthread (Null, 0, threadcreateindllmain, null,  0, null);   

C + + interprocess communication (common understanding example)-Buy tickets

#include "stdafx.h"#include using namespace Std;#include "Windows.h"int index = 0;int tickets = 100;HANDLE Hmutex = null;//MutexHANDLE hevent = null;//EventCritical_section G_cs; Critical sectionDWORD WINAPI Func1 (LPVOID pparam){while

C + + character transcoding

wchar_t* U8tounicode (Char*szU8) { //UTF8 to Unicode//because the Chinese direct copy will be garbled, the compiler will sometimes error, so the use of 16 binary form//char* szU8 = "abcd1234\xe4\xbd\xa0\xe6\x88\x91\xe4\xbb\x96\x00";

C + + ANSI, UNICODE, UTF8 Mutual transfer

Static std::wstring mbytestowstring (const char* lpcszstring);Static std::string wstringtombytes (const wchar_t* lpwcszwstring);Static std::wstring utf8towstring (const char* lpcszstring);Static std::string WStringToUTF8 (const wchar_t*

C + + Learning notes

Some questions about VS1, VS2013 in the use of fopen, sprintf and other functions will appear security issues:Error C4996: ' fopen ': This function or variable could be unsafe. Consider using fopen_s instead. To disable deprecation, use

Hibernate joint primary Key detailed _hibernate

Hibernate Federated primary Key mappings 1. Implement one: Combine the properties of a composite primary key with other common attributes of the entity 2. Implementation mode Two: Extract the primary key attribute into a primary key class, and the

VC + + Thread Sync-Event Object __c++

This is the collation of Sun Xin VC received on the thread synchronization notes. The N event object also belongs to the kernel object, contains a usage count, a Boolean value that indicates whether the event is an automatic reset, an event that is

C + + uses semaphore objects to implement thread synchronization __c++

20101112.cpp: Defines the entry point for the console application.Using semaphores to achieve thread synchronization #include "stdafx.h"#include "Windows.h"#include "iostream"using namespace Std;int num=1;HANDLE Hdemaphore; unsigned long _stdcall

Provides an ANSI to UTF8 reciprocal function for SQLite3 _sqlite

That must be used when using Sqlite3. How to use: char* src = "...";//ANSI or UTF8 string to be convertedchar* DST = null;//saves memory pointers allocated internally by functions and does not require incoming memory buffers Convert to

Multi-threaded-6

The ID of the thread and the mutex object counter void Main () {HANDLE Handle to hthread1;//threadHANDLE hThread2;Hthread1=createthread (Null,0,fun1proc,null,0,null);Hthread2=createthread (Null,0,fun2proc,null,0,null);CloseHandle (HTHREAD1);//closes

"ORACLE" special null

NULL is a unique data type in the database description of NULL in Oracle NULLAbsence of a value in a column of a row. Nulls indicate missing, unknown, or inapplicable data. When a column of a record is NULL, it indicates that the value

WinDbg Classic Deadlock debugging

Code//deadlock_debug.cpp: Defines the entry point of the console application. //#include"stdafx.h"#include"windows.h"#include//All the thread must get all of critial_section//Classic Deadlockcritical_section Gcritsecfirst; Critical_section

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