pragma no cache

1. determine the initial path and target path 2. Call starttask (cstring remoteurl, cstring localfile); // check whether the server supports resumable data transfer and resumable data transfer. (1: Call parseurl (remoteurl) // parse the URL, resolve

A mode window cannot process the parent window without processing it. A mode dialog box can process the parent window without processing the dialog box first. When modal dialog is used, multiple pages will pop up, leading to the loss of Session on

Use the PHPheader () function in detail (error settings such as 301 and 404 ). If you have just started learning PHP, there may be many functions that need to be studied. today we will learn how to use PHPHeader (). for more instructions, please

PHPheader () function description (301, 404, and other error settings ). If you have just started learning PHP, there may be many functions that need to be studied. today we will learn how to use PHPHeader (). for more instructions, please refer to

Use the PHPheader () function to implement the 404 error prompt function on the page. we have compiled the detailed usage of the PHPheader () function and shared it with you. we need to provide more support for our 404 page. If you have just started

Filter that causes the browser not to cache pages:There are 3 HTTP response header fields that can prevent the browser from caching the current page, and their sample code in the Servlet is as follows:-response.setdateheader ("Expires",-1);-response.

Some browsers cache the verification code, causing the verification code to expire when you re-open the page. Refresh the browser. How can this problem be solved? what code can force the verification code to be reloaded. Reply to discussion

Technical information about http headers in http I. BasicsHyperTextTransferProtocol is short for Hypertext Transfer Protocol. It is used to transmit WWW Data. For details about HTTP, see rfc2616. The HTTP protocol uses the request/response model.

JavaScript (ie shortcut operations), ASP skills (csdn) 1. oncontextmenu = "window. event. returnvalue = false" will completely block the right mouse button NO 2. cancel selection to prevent Replication 3. onpaste = "Return false" Do not paste 4

Method Description 　Goback EquivalentIE"Back"Button to remove 　Goforward EquivalentIE"Forward"Button to forward an item in the Current History List 　Gohome EquivalentIE"Home Page"Button to connect to the

ASF is(Advanced Streaming Format)Microsoft developed for Windows 98.File format. This word can be used with WMA and WMV. ASF is an open standard that relies on multiple protocols to support data transmission in multiple network environments.

Form. C (Form request processing) Bytes ----------------------------------------------------------------------------------------------------------------- Int websformhandler (webs_t WP, char_t * urlprefix, char_t * webdir, int Arg, char_t * URL,

What will happen when you enter a URL? (Transfer), actual website1. First, you have to enter the URL in your browser: 2. Search for the IP address of the domain name in the browser The first step in the navigation is to find the IP address of the

Write PHP/WML Code Now let's write the first PHP/WML page named index. WML. Header ("Content-Type: text/vnd. WAP. WML ");Header ("cache-control: No-cache, must-revalidate ");Header ("Pragma: No-Cache ");Echo (" ");?>

Source: php development and learning portal welcome to my personal website 1. Client Cache tag, which is the most basic method for page caching. 1 "Expires" Content ="Mon, 25 Feb 2014 00:00:00 GMT"/> 2

1. generate EXCEL files without using COM in PHP CopyCode The Code is as follows: Header ("Content-Type: Application/vnd. MS-excel "); Header ("content-Disposition: filename=test.xls "); Echo "test1 \ t "; Echo "Test2 \ t \ n "; Echo "test1 \ t ";

Encoding Problems . By default, the use of UTF-8, if you find that the object can not be found, may be JS input in the Chinese, while the JS encoding format may be gb2312, open JS available notepad, save as UTF-8 format documents. Data obtained

Brief description of HTTP Header 1. Http return status code In HTTP, the status code returned by the server is defined as follows: 1xx: informational. For example, the server requires authentication. 2XX: success. For example, 200 indicates that the

1. Introduction to HTTP What is HTTP? Hypertext Transfer Protocal, a hypertext transfer protocol, has been widely used on WWW since 1990. It is the most widely used protocol on WWW today. Its current version is 1.1. HTTP is an application layer

From: http://article.yeeyan.org/view/54517/91367 As a software developer, you will surely have a complete hierarchical understanding of how network applications work. The technologies used by these applications include browsers, HTTP, HTML, network