Refresh the page once every second. response. setheader ("refresh", "1 ");
2 seconds to jump to other pages response. setheader ("refresh", "2; url = otherpagename ");
No cache:Response. setheader ("Pragma", "No-Cache ");Response. setheader
This article mainly introduces node. http. response. the setHeader method is described in this document. response. setHeader method description, syntax, receive parameters, use instances, and implement Source Code. For more information, see
Method
Response. setheader is used to set the header meta information of the returned page. during use, response. setheader (name, contect );
Meta is used to simulate HTTP Response Header packets in HTML documents. Meta Tags are used in and
1. describes
★
● Jump without changing the address bar-server jump
● Jump immediately after the jump statement is executed-the subsequent code is no longer executed● Note: If you use forward redirection, you must release all resources before the redirection.
●
: This article mainly introduces the use of http protocol to publish blog post comments. For more information about PHP tutorials, see. This blog POST undertakes "php uses socket to send GET and POST requests". we should use the encapsulated Http
In essence, implement the request line, header information, subject information of the assembly HTTP information, refer to it self-learning Network
The cookie information is very much related to the HTTP request header, and it is important to pass
I. Overview
The cache idea can be applied to all layers of software hierarchy. It is an internal mechanism that is imperceptible to the outside world.
The database itself has a cache, And the persistence layer can also be cached. (For example,
I. Overview
The cache idea can be applied to all layers of software hierarchy. It is an internal mechanism that is imperceptible to the outside world.
The database itself has a cache, And the persistence layer can also be cached. (For example,
Use the http protocol to publish blog post comments ,. POST blog posts and comments using http protocol. this blog POST undertakes "php uses socket to send GET and POST requests" and uses the encapsulated Http class, consider how to use a php script
This blog post takes the PHP use socket to send Get,post request, to take advantage of the above encapsulated HTTP class, consider how to use PHP script to submit a blog post comments.
Principle:
Before doing this, we must first understand that the
When the Web server receives an HTTP request from the client, it creates a request object representing the request and a response object for each request.
1. To obtain the data submitted by the client, you only need to find the request object.
2. to
It is not easy to create a complete website through node. js. This involves reading the Page Template and extracting data from the database to build a new page and return it to the client. But this is not the case. We still need to set the header.
Request and response
The process for the server to process the request:
Each time the server receives a request, it will open up a new thread for the request.
The server encapsulates the request data of the client into the request
Normally, the browser caches the page. In this case, you can access the page just after exiting. For example, you can access the page just cached after exiting, in some cases, this is not safe enough. The solution to the problem is as
Meta is used to simulate HTTP Response Header packets in HTML documents. Meta Tags are used in and
1. describes generation tools (such as Microsoft FrontPage 4.0;
2. describe keywords Of Your webpage to search engines;
3. tell the search engine
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