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SetTimeout you don't know.

See a good article "you will use SetTimeout", reprinted over, changed a name, suddenly feel big, quack. Added a few small knowledge about settimeout and setinterval: About SetInterval () and settimeout () return values SetInterval (), settimeout (

HTML5 Web Worker

The concept of a worker thread (WEB workers) is proposed in HTML5, which is a multithreaded concept that allows a large number of calculated code to be run by web workers without freezing the user interface. The three major features of WEB workers: 1

IIS6 and IIS7 for static file gzip compression mode

Explain why you're writing this article, and how to get tangled up in this "little problem". First of all, open the static file gzip compression is very advantageous to improve the site's access speed, and effectively reduce the spider crawling stati

A little understanding of asynchronous programming

Originally this blog would like to explore the abnormal operation in the asynchronous, but in doing asynchronous testing, but also to asynchronous have a new understanding, you can say that their understanding of the asynchronous or some of t

. NET component programming asynchronous invocation

When it comes to asynchronous invocation, the first thought in mind is BeginInvoke (), and in some common objects we often see Invoke () and BeginInvoke (), and it is reasonable to make your component callable by the client or asynchronously. This is

Tuning servlet and JSP program performance

This article describes some of the most useful ways to adjust the JSP and servlet to make your servlet and JSP pages respond faster and more scalable. And in the case of increasing the number of users, the system load will show a trend of smooth and

The security of JSP from the point of view of script programming

JSP as the building of Dynamic Web page technology is constantly heating up. JSP and ASP, PHP, working mechanism is not the same. In general, JSP pages are compiled, not interpreted, as they are executed. The first call to the JSP file is actually a

Writing a thread-safe JSP application

JSP default is multithreaded, this is the JSP and Asp,php,perl script language is not the same place, but also one of its advantages, but if you do not pay attention to the synchronization problem in multiple threads, will make the written JSP progra

Extending AJAX applications with asynchronous servlet--multiplexing client sockets

The advent of Ajax as a Web application model has changed the face of the server side dramatically. Users fill out a form on a Web page and click the Submit button to go to the next link the typical Web usage mode is now being transformed into more a

MY.CNF file: my.cnf parameter configuration

PS: This profile is for Dell R710, dual Xeon E5620, 16G memory hardware configuration. CentOS 5.6 64-bit system, MySQL 5.5.x stable version. Applies to the day IP 50-100W,PV 100-300w site, mainly uses the InnoDB storage engine. For other application

Registering a starter script, an important feature of Ajax!

ajax|| Script The atlas July CTP has been used in recent projects, and since Atlas was officially renamed, the Beta and Beta2 two editions have been rolled out continuously, but I've been watching because the beta version is unstable and the u

Realization of online meeting system with AJAX+J2EE

This year everyone in the hype Web2.0, one of the technology Ajax is also followed by fire, so I wrote a paper called "Cheat Ajax" article, simply analyze the essence of AJAX technology. Although I do not like to follow the follow, but there are some

On the operation mechanism of JavaScript from settimeout

Objective Recently looking at some JavaScript asynchronous things, but due to limited time, just look at the beginning, had to stop halfway. In order to facilitate the future of the search for a return, it recorded a little experience, if it can mak

JavaScript Timer Learning Notes

Mastering the principle of the timer must know:JavaScript engine is single-threaded, the browser at any time only and only one thread running the JavaScript program. As the saying goes: SetTimeout and setinterval are pseudo threads. JavaScript is ru

JavaScript multithreaded asynchronous queues

First, you need to know the general usage of jquery.deferred, and then let's get to the point: Library code: /*!  * multithreaded asynchronous queues  * rely on the jQuery 1.8+ (if you are using 1.6 or 1.7, simply replace the then metho

SetTimeout and SetInterval Analysis of JavaScript Asynchronous Programming (I.)

When talking about asynchronous programming, I will mainly from the following three aspects to summarize asynchronous programming ( Note: Special explanation: is summed up, I am also rookie, so summed up the bad, please Daniel a lot of forgiveness!)

4 ways to JavaScript asynchronous programming

As you may know, the execution environment for a JavaScript language is "single-threaded" (single thread). The so-called "single thread" means that only one task can be completed at a time. If you have more than one task, you must queue, the previou

UI thread blocking problems and solutions with jquery synchronization Ajax

The UI thread blocking problem caused by synchronous Ajax was encountered and recorded here. The reason is this, because there are several similar asynchronous request actions on the page, in line with the principle of increasing the reusability of

MXGRAPH:JS Drawing Development Library--mxgraph--[thread-circuit diagram. html]

JS Drawing Development Library--mxgraph--[thread-line diagram. html] <! Doctype html> <html xmlns=> <head> <meta http-equiv=content-type content= "Text/html;charset=utf-8" > <title> circuit di

JavaScript Tutorial: Four ways to do asynchronous mode programming

Article Introduction: 4 ways of JavaScript asynchronous programming. As you may know, the execution environment for a JavaScript language is "single-threaded" (single thread). The so-called "single thread" means that only one task can be

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