what status code 200

See a lot of, summed up, more suitable for a certain experience of the Phper 1. What PHP books do you usually like andBlog？ CSDN, tiger sniffing, cloud hunting2, JS closure is what?3, for and foreach which is faster?4, who is the PHP bird brother?

Header ("http/1.1 403 Forbidden"); Echo Error 404 Not Found Not Found That's an error. Was wasn't found on the this server. That's all we know.

This article mainly introduces the PHP simple detection URL can be opened normally, involving the simple use of curl in PHP, the need for friends to refer to the following The example of this article is about whether the PHP simple detection URL

Generally, the content returned by the backend includes the return code, array, and prompt information. generally, how can we name the returned array, in other words, there is more than one layer of json. Generally, the content returned by the

: This article mainly introduces the problems encountered during the process of data collection-upgrading the Nginx server and adding HTTPS. if you are interested in the PHP Tutorial, refer to it. Data collection-problems encountered when upgrading

This is a creation in Article, where the information may have evolved or changed. In the domestic development of the public number, enterprise number and to do the front-end development of friends must be not unfamiliar with Ngrok, at present, Ngrok

This is the request information. we can see that cache-control has been set successfully. however, a new request is required from the server. the status here should be 200, but the size should be fromcache. This is the request information. we can

This article mainly introduces the PHP detection URL can be opened normally, involving the simple use of curl in PHP, the need for friends to refer to the following This is a test URL can open the normal PHP code, through the code below to detect

This is a creation in Article, where the information may have evolved or changed. Go get is used to dynamically get remote code packages, currently supported by BitBucket, GitHub, Google code and launchpad. This command is actually divided into two

This is a creation in Article, where the information may have evolved or changed. **1**. The development and use of the request and Responserestful APIs is nothing more than a client sending requests to the server and the server reacting to the

1 Why ChooseXMPPProtocol In the IETF, the IM protocol is divided into four protocols, namely instant information and Presence Protocol (Instant Messaging and Presence Protocol, IMPP), presence and Instant Messaging Protocol (presence and Instant

What is SOA?If a company has a large number of applications that are used by staff in different departments who assume different responsibilities, then the service-oriented architecture (oriented Architecture,soa) is appropriate for use. These

A complete browser request processWhen we enter www.linux178.com in the address bar of the browser, and then go to enter, enter this moment to see what happened to the page?The entire process is as follows: Domain Name Resolution--

Note: Only the webmaster who has the sitemap permission can perform this operation. Otherwise, you cannot submit without the access_token password.1. As shown in the following figure, the following page is displayed. The following is an official

Iis 7.0 http status codeWhen you try to access content on a server that uses HTTP to run Internet Information Services (IIS) 7.0, IIS 7.0 returns a digital code indicating the response status. The HTTP status code is recorded in IIS logs. In

Properties and methods for Dom and XMLHttpRequest objects, domxmlhttprequest Standard XMLHttpRequest operation Method Describe Abort () Stop the current request getAllResponseHeaders () Returns the header

Today's Web program development technology is really a contention, ASP, PHP, Jsp,perl, AJAX and so on. Regardless of how web technologies evolve in the future, it is important to understand the basic protocols for communicating between web programs,

What is the HTTP protocolProtocol refers to the rules or rules that must be adhered to in communication between two computers in a computer communication network, Hypertext Transfer Protocol (HTTP) is a communication protocol that allows Hypertext

The Web server receives an HTTP request from the client, creating a Request object for each request, and a response object representing the response, respectively.The request and response objects represent requests and responses, so we need to get

Successful status code:200– server successfully returned to Web page304– not modifiedFailed status code:404– The requested page does not exist503– Server is temporarily unavailable500– Server Internal ErrorThe following is not very common, remember