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 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,
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
I. How cache works
The principle of caching is that when the CPU reads a piece of data, it first looks up from the cache, reads it immediately after it finds it, and sends it to the CPU for processing. If no data is found, it will read data from the
In most cases, our website uses a database as a container for storing site data. When you execute an SQL query, the typical process is: connect to the database-> prepare an SQL query-> send a query to the database-> get the database return result->
before we introduced the cache technology, but for the simple use of caching technology is not enough, but also need to grasp the performance of the site to improve, and alleviate the huge pressure on the background application due to large-volume
There are many articles about Web caching on the Internet, a summary today.Why do you use cachingCaching is generally used for static resources such as CSS,JS, images, etc. for the following reasons:
Faster requests: By caching content in a
You can increase the access speed of your site, so you need to use cache. Generally, we can use cache to process frequently searched results or infrequently changed data results.You will learn: tables How to Use cache to speed up website
I have written an article [http protocol details]. This time I will continue to introduce the caching mechanism in HTTP. The HTTP Protocol provides a very powerful caching mechanism. Understanding these caching mechanisms is very helpful for
Some of my views on cache in development of medium/large development B/S are incorrect or incorrect. please correct me. Thanks
First, you should understand the basic knowledge about Caching:
Q: What is the difference between static cache and
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