Request redirection refers to a request redirection when a Web Resource notifies the client to access another Web Resource after receiving a request from the client. 302 status code and Location header to achieve redirection.
The most common application scenario of request redirection is user logon. The following sample code redirects from another page to the user logon page:
1 package COM. yyz. response; 2 3 Import Java. io. ioexception; 4 Import jav
Response, Request, QueryString, repeater add, modify, and delete data, response. querystring
Built-in object:
Response object: Response request. The Response object is used to dynamically respond to the client request, control the information sent to the user, and dynamicall
continue submitting the next request to complete the process.200~299: Indicates that the request was successfully received and the entire process has been completed. Common 200300~399: To complete the request, the customer needs to further refine the request. For example: The requested resource has moved a new address, commonly used 302 (meaning you ask me, I let you find someone else), 307 and 304 (I don't give you this resource, take the cache yourself)400~499: Client request error, common 40
Django analyzes the entire process from one request to the response at the underlying layer, and django analyzes the response at the underlying layer.
As we all know, all Web applications are essentially a socket server, and the user's browser is a socket Client.
#!/usr/bin/env python#coding:utf-8 import socket def handle_request(client): buf = client.recv(1024) client.send("HTTP/1.1 200 OK\r\n\r\
Browser-server-request and response, browser response
When a browser accesses a server, it requests resources in essence.For example, to request a static resource: index.html, enter www.a.com/index.html in the address bar of the browser. In order to support the HTTP protocol, the sent data must conform to the format of the HTTP protocol data, this is also the case:GET/index.html HTTP/1.1 Accept-Language: zh
Response. getWriter (). write () Prints garbled information to the front-end. Solution: response. getwriter
Response. getWriter (). write (): displays a piece of information on the front-end page.
In normal url mode, a new page is generated to display the content.
When ajax is used, the content is displayed in alert.
Garbled error using
Yesterday, an error occurred while modifying the HTML Tag list page of ASP blocked list content.
An error occurs at the beginning:
Microsoft VBScript runtime error '800a000d' Type Mismatch:
Check and find that the called function name is misspelled. Sweat !!Later, I checked it. Another possibility is that there is a conflict between an update of IE (the SP1 Patch of IE6) and win2003 server. We need to download the patch to solve this problem.:Http://www.microsoft.com/downloads/
Use Response to export Excel and response to export excel
We have seen the following types of export Excel tables:
1. NPIO method, high-imitation Java. Powerful, but heavy.
2. encapsulated by the predecessors ....
3. What I want to talk about in this article ..
I want to export an Excel table again this Friday. It is estimated that the export of the platform encapsulation is heavy. I want to use
Vue response principles and vue Response Details
One of the notable features of the Vue mouth is the reactivity system. The model is just a common JavaScript Object, and the view is updated when it is modified ).
Underlying details of a Vue responsive system
How to track changes
Transmits a common JavaScript Object to the data Option of the Vue instance. The Vue traverses all attributes of the Object and us
In the locally installed php and mysql environments, visit a page using localhost. The page is just a simple link to the mysql database and runs the following SQL statement to query and echo the data, it also uses a paging function that is very popular on the Internet. Each page shows 20 pieces of data, and the total number of databases is 0.3 million... in the locally installed php and mysql environments, visit a page using localhost. The page is just a simple link to the mysql database and run
★
● Jump without changing the address bar-server jump
● Jump immediately after the jump statement is executed-the subsequent code is no longer executed● Note: If you use forward redirection, you must release all resources before the redirection.
● When forward is used, the attributes set for the request can still be stored on the next page (setattribute)● PASS Parameters through
★Response. sendredirect ("Uri ")
● Jump from address bar change-client
Formula for calculating the average transaction response time in the Oracle database, and the oracle Response Time
Calculation Formula of average transaction response time in Oracle Database
Note: This formula is taken from: eel
Top 5 Timed Events
Event
Waits
Time (s)
Avg Wait (MS)
% Total Call Time
Wait Class
Direct path read
jquery's $.ajax method response data types are: XML, HTML, script, JSON, JSONP, textThere are essentially 2 types of native AJAX response data formats: XML and text, corresponding to Xhr.responsetext and Xhr.responsexml, respectively.Theoretically speaking, this topic should be very simple, but I see the topic, a little bit of complexity, or Ajax understanding is not very clear, need to constantly strive to
Difference between Request. Cookies and Response. Cookies: request and response
.. NET provides multiple methods for reading and writing cookies. cookies are Cookies transmitted from the client to the server in the form of Cookie headers; Response. cookies are created on the server and transmitted to the client in the form of Set-Cookie header. That is to say, on
Single-page response template: Blackstone, page response template BlackstonePreview:
Some pages are displayed:
Demo and download:
Demo address
Free Download
For more templates, visitTemplate Market
Introduction:
One-page response template, supporting ipad and iphone
Browser compatibility: modern browsers (HTML5/CSS3 supported)
Support for jQuery/Media
In ASP. NET, developers often use the Response. Redirect () method to convert requests from old URLs to new URLs. But what many developers do not realize is that Response. the Redirect () method sends an HTTP 302 Found (temporary redirection) reply, leading to excessive HTTP round-trips when the user attempts to access the old URL. A search engine generally does not follow multiple redirection directions, w
Response-type mobile website highlights and response-type mobile phone highlights
Many browsers in CSS3 are incompatible. You need to add a prefix Based on the browser kernel:Firefox-moz-Google and apple-webkit-Ie9 and later versions-ms-Openg-o-In earlier versions of the apple browser (safari) linux konqueror, you need to add:-khtml-Google 2013 developed its own new kernel blink
Response template on a single page: The color of the moon, the response to the color of the bloodPreview:
Some pages are displayed:
Demo and download:
Demo address
Free Download
For more templates, visitTemplate Market
Introduction:
One-page response template, supporting ipad and iphone
Browser compatibility: modern browsers (HTML5/CSS3 supported)
Suppor
Event Response chain and Event Response
The process of Event Response chain: the first responder ---> superview ---> viewCtrl ---> UIWIndow ---> UIApplation ---> Appdelegate. The event is transmitted from the bottom up. If the link is not processed, it will be passed to the next link. If it is not processed, it will return to the UIApplication. If it is not proc
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.