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
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
When the smartphone is not yet popular, mobile device debugging everywhere is alert, which is the most commonly used method. A lot of times in order to preview the effect of the page on the mobile device, you need to upload the page to the test
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:
We recommend that you Disable chrome cache [Disable cache (while DevTools open)] and chromedevtools during development.
Problem: After css and JS are modified, chrome cannot see the effect.
Specific scenario: I recently wrote a PHPbbs file. When I
"Reference to other people's articles" We do technology, often in the writing of the page need to refresh the test many times, but the browser has its owncaching mechanism, general CSS and pictures will be cached locally, so that our modified CSS
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
In IE9, Ajax cannot refresh the data cache. Solution: ie9ajax
Use jQuery's getJSON to regularly retrieve data from the background and refresh the interface. When using the following methods, there is no problem in Chrome or Firefox, but the data
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