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JSP development Servlet solves the problem of Web Page cache, jspservlet

JSP development Servlet solves the problem of Web Page cache, jspservlet JSP development-Servlet for solving web page cache Problems (1) Why should we prevent the page caching problem of the browser: Therefore, pages that do not need to be cached

PHP three ways to save a Web page as a Word file _php tutorial

One, PHP generation word of two ideas or principles 1. Take advantage of COM components under Windows2. Use PHP to write content to the doc fileThe implementation method is as follows. Second, use the COM components under Windows Principle: com as

ASP tips: five ways to disable page Cache

1. Add in the header of the ASP page Reference content is as follows:Response. Buffer = trueResponse. expiresabsolute = now ()-1Response. expires = 0Response. cachecontrol = "no-Cache"Response. addheader "Pragma", "No-Cache" 2. Add

Use response to output Chinese data to the client (garbled Problem Analysis)

When the Web server receives an HTTP request from the client, it creates a request object representing the request and a response object for each request. Since the request and response objects represent requests and responses, we only need to find

Response Summary (4)

1. Send the HTTP header and control the browser to regularly refresh the webpage (refresh ). 1 package COM. yyz. response; 2 3 Import Java. io. ioexception; 4 Import javax. servlet. servletexception; 5 import javax. servlet. HTTP. httpservlet; 6

Introduction to PHP code for exporting Web pages as Word documents

/** * Get Word document content based on HTML code * Create a document that is essentially MHT, which parses the contents of a file and downloads the picture resource from the page remotely * This function depends on the class

PHP generates code that exports word (which can contain pictures)

/*********************************************************************** CLASS:MHT File Maker version:1.2 Beta link:bbs.it-home.org Author:wudi Description:the class can make. mht file. **************************

PHP three methods to save a webpage as a word file _ php instance

Recently, I encountered a problem about generating word. now I will summarize the relevant information about the three methods used to generate word. For more information, see I. two ideas or principles for generating word in PHP 1. use com

How to use PHP to export Word documents and example _ PHP Tutorial

Principles and Examples of using PHP to export Word documents. In general, there are two ways to export doc files, one is to use com and install it on the server as an extension library of php, then create a com and call its method.

How to prevent IE from caching jsp file _ MySQL

1. the methods provided by java can be & lt; % response in jsp or servlet. setHeader (& quot; Pragma & quot;, & quot; No-cache & quot;); response. setHeader (& quot; Cache-Control & quot;, & quot; no-cache & quot;); response. setDateHe 1. you can

PHP source MVC Initialization class has a SetUrl method cannot run

PrivilegeAction.class.php Determining whether a constant is defined, if not defined, means that it is not the requested INDEX.PHPIF (!defined (' ACCESS ')) exit;//initializes class application{//1. Initialize the character set private static

Summary of Servet and JSP Learning

I went to the interview the day before yesterday and met a technical interviewer. I asked a lot of questions and did not answer them. Instead, I did not understand them well enough and did not summarize them. The most typical is the hierarchy of

Several ways to disable page caching (static and dynamic)

1. Add in the header of the ASP page The following is a reference clip:Response. Buffer = trueResponse. expiresabsolute = now ()-1Response. expires = 0Response. cachecontrol = "no-Cache"Response. addheader "Pragma", "No-Cache"

PHP uses sockets to send get,post requests

As a PHP programmer must be exposed to the HTTP protocol, and only in-depth understanding of the HTTP protocol, programming level will be further. Recently I have been learning PHP for HTTP programming, a lot of things suddenly, benefited. I want to

Generate Verification Code summary and generate Verification Code

Generate Verification Code summary and generate Verification Code Java verification code generation Summary   1. serialVersionUIDPrivate static final long serialVersionUID =-8501285780349046114L;Java serialization mechanism verifies version

Java web daily Servlet working principle details analysis, assumervlet

Java web daily Servlet working principle details analysis, assumervlet In the previous article, we introduced the Servlet implementation method and the Servlet lifecycle. This article will introduce common objects. Click to review: Working Principle

Servlet solves web page cache Problems

Servlet solves web page cache Problems (1) Why should we prevent the page caching problem of the browser: Therefore, pages that do not need to be cached must be non-cached; The Code is as follows: Package com. lc. httpTest; import java. io.

Java Study Notes-HttpServletResponse and HttpServletRequest (14), httpservletrequest

Java Study Notes-HttpServletResponse and HttpServletRequest (14), httpservletrequest If the developer needs to obtain the user's request, use the object of the HttpServletRequest interface. If the developer needs to respond to the user's request,

Java Web implements the excel template download function (1)

Recently, most of the company's main tasks are making bank reports. Here, I would like to summarize the Java Web Implementation of the download of excel report templates. Paste the core code as follows: publicStringdownload () throwsException

Common Java _ Chang rupeng Filter applications

1. Common Filter applications (2) ------ page not cached1. Disable the browser from caching all dynamic page filters:(1) Three HTTP response header fields can disable the browser from caching the current page. Their instance code in the Servlet is

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