how to change last modified date of file

1) What is "last-modified"?When the browser requests a URL for the first time, the server-side return status is 200, the content is the resource you requested, and there is a last-modified attribute that marks the last time the file was modified at

#-*-CODING=GBK-*-import zipfiledef UnZip (Path, patht): #path for the file path that needs to be decompressed, patht for the extracted target directory f = zipfile.        ZipFile (path, ' R ') print "Start extracting files ..." For file in

From http://ronxin999.blog.163.com/blog/static/4221792020119106319604/ In HTTP, both last-modified and if-modified-since are HTTP header information used to record the last modification time of the page. Note that, the last-modified is the HTTP

A detailed description of each status is as follows:1 , last-modifiedWhen the browser requests a URL for the first time, the server-side return status is 200, the content is the resource you requested, and there is a last-modified attribute tag

Recently in the optimization of CDN, browser cache In-depth research, a note, to facilitate the post-comers Drew a Sketch: Detailed descriptions of each status are as follows: 1 , last-modified When the browser first requests a URL, the

Recently in the optimization of the CDN, the browser cache in-depth study, a record, convenient after the comerDraw a Sketch:A detailed description of each status is as follows:1 , last-modifiedWhen the browser requests a URL for the first time, the

Detailed descriptions of each status are as follows:1, last-modifiedWhen the browser first requests a URL, the server-side return status is 200, the content is the resource you requested, and there is a last-modified attribute tag (httpreponse

There are many kinds of caches: Server cache, third-party cache, browser cache, and so on. The browser cache is the least expensive, because the browser cache relies on the client and consumes little server-side resources.Making the browser cache

HTTP response last-modified and ETag [Date: 2008-06-16] Source: [Font: Big Small] Basic knowledge 　　 1) What is "last-modified"?When the browser requests a URL for the first time, the server-side return status is

Caching mechanismCheck the Expires expiration time (in http1.0), (in http1.1) check Cache-control for Max-age, higher priority Pragma (compatible with http1.0, which has the same meaning as Cache-control in http/1.1 protocol) Whether the cache