HTTP status codes (various error code collections)Continue the initial request has been accepted and the customer should continue to send the remainder of the request. (HTTP 1.1 new)101 Switching Protocols Server translates the client's request to
HTTP Status Codes (various error code COLLECTIONS)Continue the initial request has been accepted and the customer should continue to send the remainder of the Request. (HTTP 1.1 New)101 Switching Protocols Server translates the Client's request to
Php_study Diary: Exception handling
Php_study Diary: Exception handling
December 21, 2011
# #异常处理
Although we have written a neat, well-designed to it, but in the program can still have a variety of unexpected occurrences, when a program in the
first, the English version of the analysis0: (uninitialized) The Send () method has a not yet been invoked.1: (Loading) The Send () method has been invoked, request in Progress.2: (Loaded) The Send () method has completed, entire response received.3:
The HTTP status code is a 3-bit numeric code that represents the HTTP response status of the Web server. It is defined by the RFC 2616 specification and is extended by RFC 2518, RFC 2817, RFC 2295, RFC 2774, RFC 4918, and other specifications.The
Summary The HTTP status code is a 3-bit numeric code that represents the HTTP response status of the Web server. It is defined by the RFC 2616 specification and is extended by RFC 2518, RFC 2817, RFC 2295, RFC 2774, RFC 4918, and other
Before starting the new content, we will first resolve the socket error 98:address already in use problemIt is easy to notice that the port is occupied and there are many possibilities, such as shutting down the server you are hooking up with and
Some common HTTP status codes are:200– server successfully returned to Web page404– The requested page does not exist503– Service Not availableCommon HTTP status Code Daquan1XX (Temporary response)A status code that represents a temporary response
A. What is Ajax?
This name represents the asynchronous javascript+xmlhttprequest and means that you can set up socket communication between browser-based JavaScript and the server. Ajax is not a new technology, but a combination of possibilities
There are 5 main areas to be talked about:
PHP interaction with Web pages: Table only son value, file upload and download
HTTP protocol
PHP Session Technology: Cookies and session
PHP Image technology: GD Library, image of the
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