Cache-Control
Cache-Control is the most important rule. This field is used to specify the commands that all cache mechanisms must obey throughout the request/response chain. These commands are used to prevent the cache from adversely interfering
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
The httpservlet class defines a getlastmodified method. Its complete syntax is defined as follows:
Protected long getlastmodified (httpservletrequest req)
The returned value indicates the number of milliseconds that have been calculated since 00:00:0
Web Cache basics: Terms, HTTP headers and cache policies, web HeadersIntroduction
For visitors to your site, intelligent content caching is one of the most effective ways to improve user experience. Caching, or temporary storage of previous requests,
original articles, reproduced please specify: reproduced from the electric Shang Sharong ec-shalom.com, specialized in electric business.The concept of caching has not been clear, resulting in the use of PHP write cache is also very not
Web Cache basics: Terms, HTTP headers, and cache policiesIntroduction
For visitors to your site, intelligent content caching is one of the most effective ways to improve user experience. Caching, or temporary storage of previous requests, is one of
How to clear the browser cache ?, Clear browser cache?
Some strange problems are often encountered in web development. For example, if a problem is found, the script is changed, and the problem persists after the result is published, but on the
Original address: http://tools.ietf.org/html/rfc2616#section-14.9Content of this articleOverviewTermsHTTP Cache-control HeaderResources that can be cachedResources that can be stored in cacheModify the basic expiration mechanismCache
Recently found that their learning is too miscellaneous, not a system, so ready to clean up before starting. Finishing is also a distillation. On the way to learn more summed up, feel very good!Here from the beginning of the cache, for a long time
Atitit Cache Caching Path Attilax Etti Summary
1. Purpose of using caching (using cache) 1
1.1.1. Reduce the burden on the database by achieving the target 1
1.2. Speed up the query 2
2. Common parameter expiration time of the cache (seconds 2
3.
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.