Why Nginx is more efficient than Apache httpd: Principle article

One, process, thread?A process is an entity of a program that has a certain independent function that is already running on the computer. In early systems (such as Linux 2.4), a process is a basic operating unit, in a thread-supporting system (such

What else does HTML5 need to overcome Flash?

HTML5 and Flash are functionally not completely overlapping, such as the camera and other computer hardware calls, still can only use Flash or other methods to achieve. But HTML5 has introduced some elements that Flash has to take seriously. The

In IIS Integrated mode, URL rewriting does not get the session value

Recently added to the company's website pseudo-static function, but today found in pseudo-static page, session value is not obtained.The reason is that when a pseudo-static request is made, the session request is "filtered" out.The start is to add

PHP session read/write lock

PHP session read/write lockFirst look at the example, the function:1. Click on a Button,ajax in the page to run the php,php with the session record to run to which step.2. Using AJAX polling There is also a PHP that gets the data in session, and the

Apache prefork, worker and event three modes of operation

One, Apache three kinds of MPM introductionThe Apache 2.X supports a plug-in parallel processing module called a multi-Path processing module (MPM). When compiling Apache, you have to choose only one mpm, and there are several different MPM options

1.8LNMP Environment Compilation Installation php-5.6.14

First, unzip PHP[Email protected] src]# tar jxf php-5.6.14.tar.bz2[Email protected] src]# CD php-5.6.14Second, create PHP-related users[Email protected] php-5.6.14]# useradd-s/sbin/nologin php-fpmThird, compile and install PHP[Email protected] php-5.

HTML5 's new form features (2)

HTML5 form new features: waiting for 12 years, we ushered in the HTML5 major revisions. While this version is still in beta and has not announced the date of its launch, HTML5 's web designers and programmers have started to focus on the latest

HTML5 altogether how many tags:

Structure tag: (block Element) meaningful Divdialog box (session box) similar to multimedia interaction tag tag definition a video tag definition audio content Tag Definition Media resource tag definition picture tag definition external interactive

Web Storage provides a way for clients to store data

including Localstorage and Sessionstorage. They can only read and write data from the current domain, except that the data stored by Localstorage will not expire, and sessionstorage stored data will be emptied every time the browser is closed.Ps:

Share your location with HTML5

This example demonstrates the use of HTML5 for geo-positioning . That is, you get the native IP address, and then you know where it is, and it's displayed on Google Maps ...InstanceThe instance preview address: Http://html5demos.com/geoxml/html Code

The development course of HTML5

20 Grinding Sword, HTML5 as the next generation of web standards, her semantic beauty, the beauty of human nature, simple beauty, practical beauty ... Like a revolution, push the web from the content platform to a standardized application platform

"Nodejs Study" the first day of 0.nodejs learning

1. ModuleLarger programs require modularity, Nodejs is no exception, the code is placed in a different file, each file can be a module, the file path name is a module name. Each module contains three pre-defined variables: 1.require: for

For and for in loops in JS

1. For loops are typically used to iterate over an array or class array objectMode 1: Length cache for (var i=0,max=arr.length;i) { //your code}Mode 2: Subtract, compare with 0 faster than non-zerovar i,myarrary=[]; for (i=myarray.length;i--;)

Humble opinions on the html5&flash of the Unknown

Compare head big is flash and insert not come in, helpless please you move click here First to see an animated show:What is HTMLHTML (Hyper Text mark-up Language) is a Hypertext Markup language. HTML text is a descriptive text made up of HTML

Phpize's deep understanding

Installation (fastcgi mode), there are often such a command:/usr/local/webserver/php/bin/phpize What does phpize do?What is Phpize? PHP Official Description:http://php.net/manual/en/install.pecl.phpize.phpPhpize is used to extend the PHP extension

About. NET string-resident problem

by default, the CLR saves string constants in a string pool. . NET 2.0 introduces the Compilationrelaxations.nostringinterning enumeration members. This enumeration Compilationrelaxationsattribute property is used in conjunction with the ability to

JS operation HTML page written to Excel

"Css/styles3.css" rel= "stylesheet" type= "Text/css"/>ziyuanweihu "Fors" method= "post" action= "/webmodule/admins/card/showcard.faces" enctype= "application/x-www-form-urlencoded" > Card number Password Billing method Active days Amount

ANGULARJS best Practices One----ANGULARJS Foundation

Blog post with this client seems to have no summary, confused. How does a browser get a Web page? Let's think of the Internet as a post office, when you want to send a letter to your friend, first you have to write down a piece of paper, and then

Understanding the application of Nodejs in principle

Nodejs is the server-side JS platform for fire in recent years, which is due to its high concurrency at the back end, and the rise of powerful Code and project management applications on the Nodejs platform, such as NPM, Grunt, and express, almost

JS Form Native Validator

First, prefaceRecently in the development of a new project, we need to do a series of landing and other Forms submission page. After a "thoughtful" discussion, we decided not to use the externally popular framework, such as Bootstrap, because I was

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