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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
PC Browser Refresh method We commonly have about four kinds:
1. Url+enter or a tag hyperlink click
2. F5 Refresh/ctrl+r Refresh/button Refresh
3. Ctrl+f5 Refresh/ctrl+shift+r Refresh
4. Back Refresh
Wise browsers typically refresh in three ways:
Always like to use Google and Firefox, but the browser default features are very few, the interface is not very good, so this time you need browser three great artifacts: extensions, scripts, Styles . Google Chrome Plus, I call him that, in fact, is
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
Browser cache analysis and browser cache
The concept of cache is closely related to both the frontend and backend, and must be combined with the frontend and backend. This article analyzes the concept from the perspective of the previous end.
One
Analysis of browser cache mechanismNon-HTTP Cache Mechanism
The browser Cache mechanism is mainly the Cache mechanism defined by the HTTP protocol (such as Expires and Cache-control ). However, there is also a non-HTTP cache mechanism. For example,
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
One of the cache series: buffer, cache, and browser cachingOne: The cache is to adjust the speed of the two or more different velocity inconsistent speed, in the middle of the faster side of a slow speed of access to a party, such as CPU level,
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