what meant by semaphore

Original URL: http://blog.chinaunix.net/uid-23769728-id-3173282.htmlThis blog post is very long, although this is the next article, but it is not finished, benchmark aspects of things are in progress, there are some problems I myself are talking

Last time we talked about multithreading management, today we look at the multiple-threaded lock. 1. Different Locking methods class Lock A static and synchronized lock is added to the method in the code, or a code snippet for synchronized

Recently, some netizens have repeatedly mentioned an open source project kernel-win32 designed to move wineserver into the kernel; some questions and themselves, hoping to make some analysis and explanation of its code, also asked about the

Thread 1. PriorityEach thread has a priority, and higher priority threads run first, which means that the probability is higher when allocating CPU time periods.When a new thread is created on a thread, the line threads the same priority as the

This is a creation in Article, where the information may have evolved or changed. This article is based on my February 27 gopher Beijing gathering speech, made some additions and adjustments. Submitted to the "High Availability Architecture" public

Original address: http://www.cnblogs.com/lyhabc/p/3367274.htmlBefore reading this article, you can read the following article firstSQL Server's unique task scheduling algorithm "Sqlos"Task Scheduler for SQL Server Sqlos [go]Translated

This article is translated from an article on CodeProject, the original address.Directory Introduced To prepare for the worst. Check in advance Do not trust external data Trusted devices: Camera, mouse, and

Original address: http://www.cnblogs.com/xiaozhi_5638/p/4259115.htmlDirectory Introduced To prepare for the worst. Check in advance Do not trust external data Trusted devices: Camera, mouse, and keyboard

This article is translated from an article on CodeProject, the original address. Catalogue Introduction make the worst plan check in advance do not trust external data Trusted devices: Webcam, mouse, and

Constructors and destructors are two very special functions: they have no return value. This is obviously different from a function that returns a void, although the latter does not return any values, but it also allows it to do something else,