Web Develop

/*document.body is to be compatible with Chrome browser *///get to the top of the scroll bar visible page function Getscrolltop () {var scrolltop = 0;//tested, under Chrome and FF, Document.documentElement.scrollTop not have any eggs, they always

How jquery adds a new element node:In native JavaScript, you can create an element node using the Createlement () function, which describes how to create an element node with jquery.The code is as follows:Scripttype= "Text/javascript"> $(function(){

The previous article, "Promise solution provided by Jquery.deferred", mentions 3 problems with JavaScript asynchronous operations, as well as JavaScript Promise Getting Started. Now let's take a look at how to use $.when () to solve the 3rd question

1, the client converts the stream to a string, passing the WebService2, the server side converts the string to a stream and saves it to a local note:Objects that are transferred in WebService must implement a serialization interface involving a

Talk about namespace-related concepts in PHP 1. What are the namespaces in PHP? What is a namespace? "In a broad sense, namespaces are a way of encapsulating things. This abstract concept can be seen in many places. For example, in an

In JS, objects in object-oriented and plain object-oriented languages are different, and the objects in JS are: A collection of unordered attributes, whose properties can contain basic values, objects, or functions. JS can write code like

To introduce test2.js to index. in JSP, for three cases, the analysis is as follows:----------------------------------------------------------first CaseGenerally in learning, a tomcat on a number of projects, using the project name to

Curl-x ip:80 + URL is equivalent to specifying a domain name in the local hosts file with priority access. (Curl-x 127.0.0.1:80 This method is suitable for the production environment of the server to test themselves as the agent access is normal)

A 2 Types of annotations(1) HTML comment: This comment is sent to the client, but is not displayed.]-->(2) JSP Comment: This comment will be ignored when the JSP is compiled and not sent to the client, which is useful when you want to hide or

Original address: http://www.cnblogs.com/zgzy/p/3598991.htmlWhen using Ecshop to build a mall website, many of the Ecshop default features are not used after our personalized design. Today we are mainly to analyze if custom call ad bit:1. When

The so-called static method is the public method of jquery itself, does not need to be called by instantiation, commonly referred to as the tool method, the following first to list the use of the Jquery.noconflict method:The Noconflict () method

The SOAPAction HTTP request header is used to identify the destination of the SOAP HTTP requests whose value is a URI address. Soap send does not restrict formatting, URI characteristics, or it must be resolvable, in this case, when sending an HTTP

The annual Arduino Chinese community Open source hardware Development contest has begun! The third competition by Microduino title, and by the Makeblock, Mostfun co-sponsored, there are a number of hardware providers and media maker space support, I

JSON is the data format that Douglas Crockford began to promote in 2001 and became the mainstream data format in 2005-2006, when Yahoo and Google began to use the JSON format extensively. As early as 1970, IBM developed a markup language

1 　　 /// 2 　　 ///Base64 Encryption3 　　 /// 4 　　 /// 5 　　 /// 6 　　 Public stringBase64code (stringMessage)7 {8 　　 byte[] bytes =Encoding.Default.GetBytes (Message);9 　　 returnconvert.tobase64string (bytes);Ten } One 　　 /// A 　　 //

We also often hear people say that it's better to use link to introduce CSS, but do you know why? Keep looking down.LinkLink is to connect the external CSS with the Web page.@importThe difference between the import text and link is that it can

The original: "Zongheng Technology" based on the DWR framework of the REVERSEAJAX message push has a diagram!Source code: Http://www.zuidaima.com/share/1584228052847616.htm\The initial design of the network is not to allow the server to initiate a

Various HTTP return status codes in detailFirst,HTTP status CodeIf a request is sent to your server asking to display a webpage on your site (for example, when a user accesses your page through a browser or Googlebot crawls a webpage), the server

The first one to explain the filter is a class with OPP$ (' P '). Filter ('. Opp '). CSS (' background-color ', ' red ');The second not filter is no OPP this class$ (' P '). Not ('. Opp '). CSS (' background ', ' bisque ');A third has$ (' P '). has (

Calculate the maximum distance between nodes in the binary tree and the maximum distance between the Binary TreeDescriptionIf we regard a binary tree as a graph, and the line between parent and child nodes is bidirectional, we would like to define