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From: http://blog.csdn.net/zll01/article/details/5018413In the actual application of the site construction, prone to a lot of small mistakes, like MySQL was optimized not in place, the impact of the overall site browsing effect, in fact, the site's regular HTTP status code performance is the same, Google can not verify the site several solutions, mentions that be
In the actual application of the site construction, prone to a lot of small mistakes, like MySQL was optimized not in place, the impact of the overall site browsing effect, in fact, the site's regular HTTP status code performance is the same, Google can not verify the site several solutions, mentions that because the 404 stat
In the actual application of the site construction, prone to a lot of small mistakes, like MySQL was optimized not in place, the impact of the overall site browsing effect, in fact, the site's regular HTTP status code performance is the same, Google can not verify the site several solutions, mentions that because the 404 stat
Source: http://blog.sina.com.cn/s/blog_4c98b9600100jd4z.html
In the practical application of website construction, many small mistakes may occur, just as MySQL was not optimized at the beginning, affecting the overall browsing effect of the website. In fact, the regular HTTP status code of a website is the same. Google cannot verify the website in several ways. I
a list of HTTP status codes that are common in production environments (list of HTTP state codes)Description: Refinement does not seek much, there is not the same thinking is not the same wonderful.200-OK, the server successfully returned to the Web page-standard response for successful HTTP requests.301-moved permanen
When php returns an HTTP status code for the interview, many people ask me this and record it ??? 200 is OK ,?? 404 indicates that the. HTTP protocol status code is not found on the page. when calling a function, you only need to assign $ num to a known value in the followin
processing.
Detailed Code Description:
HTTP Status 400 (Error request)
The-> server does not understand the syntax of the request.
HTTP Status 401 (not authorized)
The-> request requires authentication. The server may return this response for Web pages that need to log on.
HTTP
This article is from my translation of the Infoq Chinese station, the original address is: Http://www.infoq.com/cn/news/2015/12/how-to-choose-http-status-codeAs we all know, each HTTP response will have a status code, but for many developers, usually use the most of the numb
in actual website construction applications, many small mistakes may occur, just as MySQL was not optimized at the beginning and affects the overall browsing effect of the website, in fact, the regular HTTP status code of the website is also the same, Google cannot verify the website for several solutions . It is mentioned that the 404
How to select the correct HTTP status code
As we all know, each HTTP Response carries a status code, but for many developers, the most commonly used status codes are 200, 400, 404, and 500. In what scenarios should I use other
One, 1xx messageThis type of status code, on behalf of which the request has been accepted, needs to continue processing.This type of response is a temporary response that contains only the status line and some optional response header information and ends with a blank line.Because no 1XX status codes are defined in the HTTP
Information Reference Baidu Entry (HTTP status code), in order to learn, organized a bitHTTP status code (3-digit code): This is the language in which information is exchanged between the server and the client.1. Message (1-word header): request accepted, need to continue processing
100
Continue
The client should continue to send the req
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 requests should is directed to the given.403-forbidden (no access), the server rejects the request
Forbidden request (matches a deny filter) = HTTP 403
The r
Recently, I have been worried about the status of Ajax requests or the status of cross-origin requests on the server.When we browse the Web page, we also find that some files do not exist and are displayed as "404 error", which is the common Http Request status (
Points1. Main features of the HTTP protocol 2. Part of the HTTP message 3. HTTP Method 4. The difference between POST and get 5. Main features of HTTP status Code "summary" HTTP protocol
Main features: Simple fast, flexible, no co
dynamic information. HTTP access authorization will be explained in section 11.403 Forbidden) The server understands the request, but rejects the request. Authorization does not help. The client should stop sending this request repeatedly. If the head request method is not used and the server is willing to publish the reason for the request being not implemented, the server will write the reason for rejection in the response entity. This
Here we will introduce some examples of SEO using HTTP header status codes during ASP. NET development. In fact, such SEO is more for the convenience of checking the error status, to achieve a better page experience, rather than simply catering to the search engine-style SEO.
We often say "404 error". Do you know what
When requesting remote files in Ajax or checking whether the remote files are out of chain, you need to know the Status feedback from the remote server to determine whether the files exist or not.
Of course, when we browse webpages, we will also find that some files do not exist and are displayed as "404 error", which is the common HTTP Request
to those protocols defined in the upgrade message header. Similar measures should be taken only when switching to a new protocol is more beneficial. For example, switching to a new HTTP version is more advantageous than an older version, or switching to a real-time, synchronized protocol to deliver resources that exploit this type of feature.
102
The status code that is extended by WebDA
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