memcached Source Analysis-----Item lock level with item reference count

Reprint Please specify source: http://blog.csdn.net/luotuo44/article/details/42913549Lock level:As you know from the previous Extension hash table: When the hash table is extended, there is a dedicated thread that is responsible for migrating the

Get process PID and process based on process name

Today, to help people solve the problem, with VB.net wrote a paragraph based on the process name to find the PID method.Previously used in the VB6 accumulation of APIs to play a role, mainly in the VB.net processing API declaration Notice to change

Unity 2D builds "Galen Run" horizontal version parkour ARPG

Unity is a flexible and high-performance development platform for creating creative 3D and 2D Smart Interactive games. The performance of its "one-time, multi-platform deployment" enables developers to publish content to all the hottest

SAP Enhancement Instructions

Transfer from http://blog.csdn.net/lyb_yt/article/details/8177974(a) What is enhancement (enhancement)?To put it simply, the enhancement is the export of the standard program in the ERP system, in which the user writes the custom logic code

The first chapter, the description of the digital image

"A virtual image, a point or a set of points, if seen on one side of a mirror or lens, there must be a real entity emitting light on the other side."--clerk MaxwellVector image One way to describe an image is to use numbers to affirm the image'

Domain name Quotient 2014 Annual report: 35 Total connected domain names increased to 334,000

IDC Commentary Network (idcps.com) January 21 reported: According to the domain name statistics agency Webhosting.info data, as of December 29, 2014, 35 interconnected domain name total of 334,559, the annual net increase of 6,614, with the chain

The Write function detects that the disk has no space

When calling the Write function for asynchronous read and write, this time it is possible to return the ENOSPEC error code, when this error code occurs, memory pages already have a large amount of data, this time when the data is handled, the memory

Teach you to create a four-axis aircraft from scratch

Model aircraft non-toys, please abide by the laws and regulations and the Forum four proverbs! Safe Flight! *read different tutorial posts to get started faster* Play the model needs a calm heart , please do not read the hundreds of-page

On the touchpad is a more advanced input mode than the mouse

About half a year ago, I've been using the mouse. Later, because of the pain in the fingers, and often need to switch between the mouse and keyboard, so gradually began to try to use the touchpad instead of the mouse. Now I am completely no longer

Chromium code: Implementation of GPU->GPU Direct picture transfer, do not need to transfer through the CPU

Commit0c4e9d8781aea6e52fdb4a7aee978817910c67eaAuthordongseong.hwang Thu Jan 08 20:11:13 2015Committercommit bot Thu Jan 08 20:12:02 2015Media:optimize HW Video to 2D Canvas copy. Currently, when we draws GPUs decoded Video on accelerated 2D Canvas,

What is the use of the Datatable.acceptchanges method

Commits all changes made to the table since the last call to AcceptChanges.After calling AcceptChanges, the DataAdapter.Update () will not have any new data to be updated into the database . That...... What's the use of it?Past Practice:Fill–> edit–>

120 Photoshop Novice must-see skills

Photoshop's Getting stronger! Trying to control all of its features is unrealistic (not to mention that there are so many hidden features!). , then we might as well collect the 120 PS techniques summed up by the gods, and occasionally look over to

Deep implementation Session "includes session storage, session mechanism and use of sessions and cookies, perfect conversational mechanisms (also available in distributed machines)", Unlimited classification implementations

1.session Note points:@session_start ();//This configuration needs to be noted that the session opening will have an impact, so use the error suppressor to limit "and use php.ini to automatically open the session"Output problem before session_start (

A new understanding of recursion

Today I saw a discussion on SICP on recursion. Understand a truth:形式上是递归的不等于本质上也是递归的。If a function is formally recursive, that is, he calls himself. Not equal to this function is recursive in nature, it is possible that this function is iterative in

Slime: rsync and inotify integration for real-time data synchronization updates

This article by show according to Lin Feng to provide friendship sponsorship, starting in the mud row world. In the previous article we described how to use rsync synchronization files, this article we will introduce, how to integrate rsync and

Domain name Quotient Annual report: 2014 51DNS total domain name up to 1.1 million

IDC Commentary Network (idcps.com) January 16 reported: According to the domain name statistics agency WEBHOSTING.INFO data show, in 2014, 51DNS as a black horse, all the way through, broke into the domestic domain name quotient of the first three

rhel6.5 dual-NIC dual gateway Configuration

As the user needs are two-wire, so the use of one network adapter to configure the telecommunications address, another network card configuration Unicom address, Install the rhel6.5 system after the configuration of IP, found that Unicom address and

Step by Step Food management System II

Yesterday wrote the catering management system related needs, got some good suggestions from the park friends, feel very happy, do not write a comprehensive, and now add a need for business, this is mainly to do is the front desk cashier system, so

"Turn" is the only fast-breaking: how to conduct product development and management efficiently by start-up companies

The World martial Arts is not hard to break, only fast not broken. In the fast-changing mobile internet field, start-up companies want to survive in the gap between the Giants, only by a good product is not enough, efficient and agile research and

UDP, broadcast and Multicast (7), udp Broadcast

UDP, broadcast and Multicast (7), udp Broadcast (Reference) TCP/IP explanation, Volume 1: Protocol UDP is a simple datagram-oriented transport layer protocol. Each output operation of a process generates a UDP datagram and assembles it into an IP

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