last request

In the HTTP request object, you can take the HTTP header header, one of which is "Referer", through which we can know the URL of the last request, which is quite useful in some situations. As in a list page, there is usually a delete link, delete a

Turn from: http://www.360doc.com/content/16/0128/15/30056680_531241482.shtml The HTTP protocol is stateless, like two blind people, unable to identify each other. There is no correspondence between this request and the last request of the same

One principle Difference Generally in the browser to enter the URL access resources are through the get way, in form submission, you can specify the way to submit by using method for Get or post, the default is to submit HTTP defines different

The error code, also known as the status code, refers to the 3-digit code allocated for each request (Web click) received by the server. Most valid page clicks have status code 200 ("normal"). The "Web page not found" error produces a 404 error.

The HTTP status code (HTTP status code) is a 3-bit numeric code that represents the HTTP response status of a Web server. 1 The Beginning (information Class) means to receive the request and continue processing100 the customer must continue to issue

%a Remote IP Address%A Native IP Address%B the number of bytes transferred except HTTP headers%b the number of bytes transmitted in CLF format other than HTTP headers, that is, when there is no byte transfer to show '-' instead of 0.%{foobar}c the

APACHE2+TOMCAT6 Integration and actual combat notes, Tomcat optimization communication Also send this kind of environment configuration essay, nor I am interested in these configurations, but in the current deployment of problems and needs, is

Comparison of HTTP 1.1 and HTTP 1.0 http://blog.csdn.net/weizhaozhe/article/details/3958945 A Web site may receive millions of user requests a day, in order to improve the efficiency of the system, HTTP 1.0 requires the browser and the server to

HTTP messages are text-oriented, and each field in a message is an ASCII string, and the length of each field is indeterminate. HTTP has two kinds of messages: Request message and Response message. HTTP Request message An HTTP request message

HTTP 1.1 compared to HTTP 1.0 A Web site may receive millions of user requests a day, in order to improve the efficiency of the system, HTTP 1.0 requires the browser and the server to maintain only a brief connection, every time the browser needs

First, forwarding: 1. Purpose of forwarding is in order to achieve multiple page interaction in the process of request data sharing, that is, carry data forwarding, calculate a request, address bar address is not changed, is the server to do

the difference between get and post of HTTP request methodTags: soap server encodingwindowsurl browser 2012-08-18 16:24 937 people read comments (0) Favorites Report Category: Web Applications (3) Copyright NOTICE: This article is the original

Recently encountered, if users frequently click on AJAX requests, there are two problems: 1, if a continuous click of 5 AJAX requests, the first 4 is actually invalid, save resources as early as the end. 2, the more serious problem is: The last

Rewrite is a kind of server rewrite pulse technology, it can enable the server to support URL rewriting, is a popular server technology. It also implements the ability to restrict specific IP access to a Web site. In many cases, access to an IP can

Q: When the page is frameset, it is found that the SessionID that displays the page in each frame is not the same on the first request, why? A: The reason is that your frameset is placed on an HTM page rather than an ASPX page. In general, if

HttpServletRequest has two overloaded getsession () methods, one that takes a Boolean type, the other with no arguments, and the GetSession () method and the GetSession (true) method function, That is, if the corresponding client has already

In recent years, the use of two-dimensional code more and more wind, the author recently on hand also encountered a need to use two-dimensional code to scan the site's live, so the study of this set of mechanisms, and code to achieve the entire

There is a requirement in the current project to send a URL request through Java to see if the URL is valid, so we can judge it by getting the status code. try {URL u = new URL ("http://10.1.2.8:8080/fqz/page/qizha/pros_add.jsp"); try

Turn from: http://kb.cnblogs.com/page/130367/#introduce The basic introduction of Fiddler Fiddler's official Website: www.fiddler2.com Fiddler's official Website provides a wealth of help documentation and video tutorials, which are the best

The Php.mvc Tag Action Dispatcher Tagactiondispatcher is the implementation of a standard Actiondispatcher class that supports access to basic template tags. The Tagactiondispatcher class supports the same Actionobjects collection and