http error codes explained

HTTP Status Code, which is currently used. I used to remember several common status codes, such as 200,302,304,404,503. Generally, I only need to know these common status codes. For AJAX, REST, web crawler, robot and other programs. You still need

IntroductionHTTP is an object-oriented protocol belonging to the application layer, which is suitable for distributed hypermedia information System because of its simple and fast way. It was proposed in 1990, after several years of use and

One: 1xx (temporary response) represents a temporary response and requires a status code for the requestor to continue the operation. 100 (continued) The requesting person shall continue to make the request. The server returns this code to indicate

Previous wordsEvery day a variety of media objects are transmitted via http, such as text, movies, and software Programs. HTTP ensures that its messages are correctly transmitted, identified, extracted, and properly processed. To achieve these goals,

HTTP is an object-oriented protocol at the application layer. It is applicable to distributed hypermedia information systems due to its simple and fast method. System. It proposed in 1990 that, after several years of use and development, it has been

Every day a variety of media objects are transmitted via HTTP, such as text, movies, and software programs. HTTP ensures that its messages are correctly transmitted, identified, extracted, and properly processed. To achieve these goals, HTTP uses a

Introduction to HTTPThe HTTP protocol is an abbreviation for the Hyper Text Transfer Protocol (Hypertext Transfer Protocol), which is used to transfer hypertext to the local browser from the World Wide Web (www:world Wide Web) server.HTTP is a

Recently, our website often reports a 503 error: "HTTP Error 503. The service is unavailable ". But it is normal to brush one or two times. It is estimated that the maximum number of concurrent connections of the website is exceeded. What is

HTTP status code, which is currently used. I used to remember several common status codes, such as 200,302,304,404,503. Generally, I only need to know these common status codes. For AJAX, REST, web crawler, robot and other programs. You still need

Yii has already implemented the exception and the wrong takeover on the CApplication by default, which is implemented through the Set_exception_handler,set_error_handler of PHP. With these two PHP built-in functions, you can improve the