http status codes

200-OK, the server successfully returned to the Web page-standard response for successful HTTP requests.301-moved permanently (permanent jump), the requested page has been permanently redirected to the new location.-This and all of the future

Common HTTP Status Codes 200 OK 301 moved permanently 302 found 304 not modified 307 temporary redirect 400 bad request 401 unauthorized 403 Forbidden 404 not found 410 gone 500 Internal Server Error 501 not

HTTP status code is a three-digit code used to indicate the HTTP response status of a Web server. It is defined by the RFC 2616 specification and has been extended by specifications such as RFC 2518, RFC 2817, RFC 2295, and RFC 2774. The first

Document directory 428 precondition required (prerequisite required) 429 too required requests (too many requests) 431 request header fields too large (the request header field is too large) 511 Network Authentication required (Network

HTTP status codes 206 and 416, status 206 and 416 The status code table in the HTTP 2xx range shows: "The request sent by the client has been accepted by the server and processed successfully ". TTP/1.1 200 OK is the standard response after

The status line contains the HTTP Version and statusCodeAnd brief description corresponding to the status code. In most cases, all Response Headers except Content-Type are optional. However, content-type is required. It describes the MIME type of

AJAX (Asynchronous JavaScript and XML to manipulate XML in an asynchronous manner)Primary role: Data interactionBenefits:1. Save user's operation time2. Improve the user experience3. Reduce data requests (transfer Access data)function Ajax

Chapter III HTTP messages in HTTP messagesThe information used to interact with the HTTP protocol is called an HTTP message, including the request message and the response message.1. The encoding increases the transfer rate, which can efficiently

The returned status code and state inconsistencies are likely to occur, such as Web application internal errors, but still return the OK OK request normal processing complete 204 No Content The request was processed

Ajax common face question 1: What is AJAX? What is the role of Ajax?异步的javascript和xml AJAX 是一种用于创建快速动态网页的技术。 ajax用来与后台交互2: How many steps does native JS Ajax request have? What's the difference?//创建 XMLHttpRequest 对象var ajax = new XMLHttpRequest();

Common Status Codes1XX (Temporary response)2xx The representative request has been successfully received, understood, and accepted by the serverHTTP status Code (successful) The request was successfully processed by the server. Typically, this

Http status code is the basic knowledge of web development, the interview will often appear in this aspect of the exam. 200 Welcome back, master (normal; the request has been completed.) 301 families moved (moved-the requested data has a new

Through the HTTP status code all through to see how the search engine crawl your station. The following table is all HTTP status codes and their definitions.　 Code Instructions 2xx Success 200 OK, the

In fact, this information is everywhere on the Internet, but for the convenience of my own search and use, I 'd like to repost it here.   1Xx-Informational ====================== These HTTP status codes indicate a provisional response. The

HTTP status Code 3XX indicates redirection, indicating that the browser needs to perform some special processing to properly process the request.301 Moved PermanentlyPermanent orientation. The status code indicates that the requested resource has

Like a new network of parts of the server FTP directory has this file, but is prompted not to view and do not have permission to download, but also have to call them to be able to. As the site owner, we should focus on the IIS log, from which we

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

Four HTTP status code to return results 4.1 Status code tells the result of requests returned from the server side Code category Reason phrase 100-199 Information The status code is used to specify certain actions that the client should have

This is a creation in Article, where the information may have evolved or changed. Reading today, unable to understand the HTTP302, 303, 307 status code of the ins and outs, decided to do a thorough study and summarized in this article. In the 3rd

HTTP Status Code is a three-digit Code used to indicate the HTTP response Status of a Web server.You may encounter errors such as 503,404 when accessing a webpage. Some common status codes are: 200-the server returns the webpage successfully404-the