Web Develop

A person who often writes scripts. Sometimes use $ajax, sometimes also use $post and $get, these methods are used to get static data files from webserver.jquery encapsulates Ajax operations, where the $.ajax () method is the lowest-level method in

Linux (Ubuntu) files extracting and compressing filesUbuntu support file decompression and compression function,If the Unzip tool is not installed on Ubuntu, you can install it using the following command:sudo apt-get install unzipZip compressed

I. Definition of PDO1.pdo (PHP data Object) is the abstraction layer of a databaseSecond, the characteristics of PDO1. Cross-database2. Support preprocessing3. Support for transactional processingThird, the use of PDO1. Basic use(1) Instantiation of

In jquery, you can easily use CSS class names and IDs to get elements.For example:1 ID: #id$ (' #ida ')-selects all elements with an ID of IDA, regardless of the tag name of the element.$ (' Div#ida ')-Select all div tag elements with id Ida.2 Class:

1. What's the JSON?JavaScript Object Notation (JavaScript objects Notation). JSON is a lightweight format for data interchange. For example, inside a JSON-formatted file, this can be:{"Name": "Zhangsan","Sex": "Male"}Looks much like Key-value's

Local refresh:This method is more go, common has the following several;$.get method, $.post method, $.getjson method, $.ajax method is as followsThe first two use methods are basically the sameThe full page Refresh method is described below:

Transfer from---http://www.codeceo.com/article/lucene-index.html1 numeric data type index optimization1.1 Numeric Type Index issuesLucene is essentially a full-text search engine rather than a traditional database system, based on inverted indexes,

The official website of Hibernate tools: http://hibernate.org/tools/Step1, install hibernate Tools, build a Dynamic Web project named "Test".Step2, with MySQL as an example, set up the corresponding test database and table as follows:[SQL]View

Asynchronous programming refers to the asynchronous I/O and other factors, can not be synchronized to obtain the results of execution,The code-writing style for the next step in the callback function, common such as settimeout functions, AJAX

Application environment: Usually put some files to provide download,Configuration environment: Centos7 //already off SELinux and firewallrequirement hypothesis : Enter the host IP on the Web page and display the host directory/home/share/file to

Color valuesThe color settings in a Web page are very important, with font color (color), background color (background-color), border color (border), and so on, there are many ways to set colors:1, English command colorThe Setup method is often used

Phpcms template Generation Principle 2009-09-25 16:14phpcms is a powerful website management system. After the time, I want to manage, use, redevelopment and so on to straighten out. This short article first introduces the template mechanism of

1. Download the source page: Private voidButton1_Click (Objectsender, EventArgs e) { stringURL =TextBox1.Text; stringTourl = Application.startuppath +"\\"+path.getfilename (URL); WebClient WC=NewWebClient (); Wc. DownloadDataAsync

Reactor Chinese as "reactor".See Figure Netty Processing Flow1.netty server has at least two sets of reactor. Boss with Child2.boss is responsible for extracting NiO Selectionkey, transferring key operations such as server Op_read or OP_ACCEP to

JS sets the attributes and property values of the node with setattribute (), gets the properties and property values of the node with GetAttribute ().Use attr in jquery to get and set element properties.When you set the checkbox state, use attr to

1. Substring (start, end)1). Baotou does not pack tail2). Start Required3). End Not required4). Start end who's big or small doesn't matter5). If start end is nan/negative, replace with 06). Start end is calculated from index 07). The truncated

section Preg_match ("/ (. *) /smui", $output, $htmlHeaders); if (!count ($htmlHeaders)) {$ title = "Unable to parse section in data";} Get the encoding format for meta settings in if (Preg_match ('/charset= ' (. *) "/', $htmlHeaders [1], $ Results)

Previous projects were often used, not summed up.Automatic validation is a method of data validation provided by the Thinphp model layer that automates data validation when creating data objects using create.Principle:The Create () method collects

(1),can be used ng-checked .Labelclass="Radio-inline" >InputName="Display"Type="Radio"Value="true" ng-model= "institution.display" ng-checked="true" required> display label >label class="Radio-inline" > input name="display" type= "Radio"

Time is like a breeze, deliberately feel when almost blew you down, do not pay attention to the time and gently drifting away from you; long after this, I am afraid I will become numb, forget the original appearance. So decide to leave something for