cache-control

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what’s the difference between Expires and Cache-Control headers?

What’s the difference between Expir开发者_高级运维es and Cache-Control headers?Cache-Control was introduced in HTTP/1.1 and offers more options than Expires.They can be used to accomplish the same th[详细]

2023-03-01 03:09 分类：问答
PHP - filemtime function error

Hi i get this error when a cache script is included in my site.. Warning: filemtime() [function.filemtime]:[详细]

2023-02-27 08:49 分类：问答
Is there a way to completely remove an inode when the Link count is 2?

Currently my data is organised in a volume which has a cache directory (where all the files are first created or transferred). After that there are suitable directories on the volume which in their su[详细]

2023-02-24 17:09 分类：问答
Http headers to cache a dynamic page

I have a classic html page generated with PHP. For this page (served from a same URL) we have 2 cases:[详细]

2023-02-24 08:50 分类：问答
mod_rewrite condition not firing?

Before I redirect the user, I want to check if the redirected-to-file actually exists. Now the following code works yet right when I add the bit which is currently commented out it skips the rewrite r[详细]

2023-02-22 20:52 分类：问答
Problem with Django forms and cache control

I\'m populating the choices of a form choicefield in django, it\'s a year select field. I get the years from the database and put them in a list of tuples in the field. My code looks like this[详细]

2023-02-22 16:45 分类：问答
Drupal 6 - Flush all Caches not emptying all cache tables in DB

I\'ve tried clicking \"Clear cached data\" in Performance settings, and also running \"drush cc all\", but some cache tables always have some rows left in them:[详细]

2023-02-21 00:43 分类：问答
File download over HTTP in IE

I am experiencing problems with file downloads (in my DNN module) in IE over HTTPS. It is a known problem in IE (Microsoft support) and I found many related articles, like the one here.[详细]

2023-02-20 13:44 分类：问答
How to make an FPDF's generated pdf non cacheable?

I\'m checking an app written in raw php, without any framework. In a module there are reports generated with FPDF and working fine, except that the pdfs gets cached. The original invocation of the gen[详细]

2023-02-20 10:28 分类：问答
WPF Refreshing Images (Cache Problem)

I have a big problem with loading an image dynamically in my applikation. When i start the applikation the placeholder image source is empty. when i click on a button an image is created and loaded as[详细]

2023-02-20 04:45 分类：问答