last modified header

1. Cache The corresponding engineers are too familiar with caching, which is too convenient. the way resources or data are obtained is omitted, and the cache is directly the fastest place for user access, which also reduces the pressure on the

One, for static pages (which are set by meta tags): expires is used to set the expiration time of a webpage and must be reloaded from the server once it expires. Time must use GMT format - http-equiv= "Expires" content= "0"/>or set by pragma

Topics to share Performance Improvement : How to increase the PV 2 limit of a single serverand increase the TPS 3 while the traffic is increasing gradually? RESTful: What are the advantages compared to traditional SOAP1,restful style

What are cache caches?The cache is between the client and the server, or between the server and the server. It decides whether to save a copy of the obtained resources, how to use the copy, and when to update the copy, which includes the HTML,

1.HttpServletBrief introductionHttpServletgenerates HTTP response results for the response based on the HTTP request made by the customer. HttpServlet must first read the contents of the HTTP request. The servlet container is responsible for

Many people may not know that dynamic Web pages can also be cached in the browser. The following is a PHP script as an example of how to set up a dynamic Web page in the browser cache Set page expiration time to 1 hours $duetime = 3600*24*30;

When Li Jie used a third-party API to access a Word document, he encountered an error where the DLL could not be found. He explained that the DLL should also prevent the principle in the directory specified by the PATH environment variable, by the

Document directory How the cache works This article also mentions CDN (Content Delivery Network) in the Web cache acceleration guide for webmasters and website administrators)   The cache in HTTP/1.1 aims to reduce the number of sending

OscacheCharacteristicsCache any object, you can cache portions of JSP pages or HTTP requests without restriction, and any Java object can be cached.Having a comprehensive Api--oscache API gives you a comprehensive program to control all the Oscache

1. Introduction to CachingThe cache is the intermediate unit located in the server and client, which is mainly based on the request sent by the user agent, requests the relevant content to the server, and saves the content copy, such as HTML page,

One. OverviewSpringmvc, as one of the most popular MVC frameworks in the world, continues the front-end controller mode to complete the design design.But Springmvc's ability to get IOC and AOP, with its seamless connection to spring, is a lot more

A few words of nagging:Nginx Cache features are: Proxy_cache/fastcgi_cacheThe role of Proxy_cache is to cache the contents of the backend server, which may be anything, including static and dynamic.The role of Fastcgi_cache is to cache fastcgi

SPRINGMVC Request entry: Dispatcherservlet in Web. xml springServlet org.springframework.web.servlet.DispatcherServlet contextConfigLocation classpath*:spring-mvc.xml 1 springServlet *.htmlCall the Doservice method of

1. How the Cache worksWeb cache, as a Web caching technology, can be implemented on any intermediate network element where a user accesses a Web server. According to the definition of HTTP protocol, in one page access, the user requests from the

This article mainly introduces the use of Ajax in jquery and the solution to the problem of caching. Need a friend can come over the reference, I hope to help you 1:get access browser that is idempotent is a same URL only one result [the same is the

This section focuses on the most commonly used of the 4 methods that invoke Ajax in jquery: $.post, and $ajax. If the reader does not have JavaScript and jquery knowledge, or does not have the concept of Ajax, then please ask the Niang first, then

This article for you in detail under JS in the automatic removal of IE cache several methods, we can according to their own needs free choice for their own, I hope you learn JS has helped js automatic removal of IE cache method- commonly usedFor

1.url:Requires that the requested address be sent as a parameter of type string (the current page address is assumed to be the default).2.type:A parameter of type string is required, and the request method (post or get) defaults to get. Note Other

URL: The requested address is requested for a parameter of type string, (the current page address is assumed to be the default).Type: A parameter of type string is required, and the request method (post or get) defaults to get. Note Other HTTP

AJAX is a technique for exchanging data with the server, and it can be used to update part of the page in the context of the entire page. Next through this article to introduce some common Ajax methods, we need to be able to study together. 1.url: