Web Develop

See the number of connections in real timeWatch-n 1-d "Pgrep httpd|wc-l"After several setbacks finally know.First of allBecause it is installed by YumVi/etc/httpd.confFoundLoad all the configuration files under Conf.modules.d/to findVI

1, first into the PHP decompression source package, find the extension module to install the directory. (This example is to install the ZIP expansion module)[Email protected] home]# cd/usr/local/src/php-5.6.13/ext/zip/Run the Phpize program under

In the form we get user submitted data, using Get_argument, check box using get_arguments, but the file is not the same, the use of request.files files.Form File UploadHTML code: uploading files Attention:

Bodystyle= "Overflow:scroll;"> H1>My testH1> DivID= "111"> Pclass= "First">First P labelP> Pclass= "Second">Second P tagspan>Span stitchingspan> P> Pclass= "three">Third P-labelP> Pclass= "Four">Fourth P tagP>

This section highlights: What is Ajax XMLHttpRequest Object The process of creating Ajax 1 What is AjaxAjax is asynchronous Javascript and Xml abbreviation, but many pages that are considered "Ajax" are not using JavaScript or

First, the traditionalAjax cross-domain access is an old problem, a lot of solutions, more commonly used is the Jsonp method, the Jsonp method is an unofficial method, and this method only supports get mode, not as secure as post. Even if you use

1. Open the PHP installation directory, open the Ext directory, whether there is a php_curl.dll extension file, if there is no extension file, please download this file online.2. Open php.ini, find extension=Php_curl.dll, remove comments, restart

First, Basic introductionJMeter is a good load and performance testing tool, we also used to do HTTP API interface testing. Our API returns the result in JSON data format. Introduction to JSON ,JSON tutorial .JSON has become the de facto standard

Two commonly used image processing methods are available:1. Compress the picture according to the specified size /** * Compress picture according to specified size * @param $source _path Original path * @param $target _path Save path * @param

Ajax (Asynchronous JavaScript and XML)In the absence of Ajax, each time the page commits data, it must destroy the current page and re-obtain a page from the server. This not only affects the user experience, but also leads to a waste of traffic

1. Features of large web site software system: High concurrency, large flow Highly Available Massive data Wide range of users and complex network conditions Poor safety environment Rapid change of demand, frequent

varFlag =true; vartitle = $ ("#modal"). Find ("Input[name=groupname]"). Val (); /*get a grouped list*/$.ajax ({method:' Get ', URL:'/groups/' +Roomid, async: false ,/* Set to Synchronous * /success:function(data) {if(data) {Console.log (data); varn =

Summary of ASP.in ASP. , , are commonly used on ASP. Using the binding resource project in a globalized project, use binding ViewData in ASP. is primarily used to define page, introduce controls, components, set cache, and so on in a Web page:1:

New run Uc_server Environment, first configure the Ucenter link-----This is very important, I install the downloaded Discuz code from the new environment, this is not configured, password and do not know, how to change debugging, do not work, in the

Modify the name of the Web project in eclipseFirst, the misunderstanding:　　Click on the item on which you want to modify the name to right-Refactor->rename, and then modify it to another name( light is not enough, even if you modify the value of the

Using CSS ResetCSS Reset can maintain a consistent style style on different browsers. You can use the CSS Reset library normalize, etc., or you can use a more streamlined reset method: •* { box-sizing:border-box; 0 ; 0 ;}Now that the element's

take the project name test as an example:(1) Get the full path of the current page containing the project name: Request.getrequesturi ()Results:/test/test.jsp(2) Get project name: Request.getcontextpath ()Results:/test(3) Get the current page in the

Network Protocol Chapter:1.http Request ProcessDNS resolution--TCP Three-time handshake-initiates an HTTP request after a TCP connection is established--the server responds to an HTTP request--Browser to get resources--Browser rendering2.http

CSS box model is to let us fully understand the DIV+CSS model positioning function, box model in learning Div+css layout method must learn a model.So what is a CSS box model?Property names commonly heard in Web design: content, padding (padding),

I thought I'd read the C API lua, and I didn't expect it to get deeper.First of all, the concept of a meta-table, the meta-table is a special table, the role is to define a table Operation. An operator overload similar to a class in C + +.Things to