I have been looking at a HTML 5 boilerplate template (from http://html5boilerplate.com/) and noticed the use of "?v=1" in URLs when referring to CSS and JavaScript files.
We make changes often on our website (which uses caching) and sometimes user don\'t know to refresh a page in order to get the newest copy of it.
We host our images on Amazon S3, and serve them through Amazon Cloudfront.We\'d like to reduce our bandwidth expenses.We believe that we have quite a bit of bandwidth theft, and want to start using si
Is the following a good form of detecting AJAX request and setting expiration for 15 minutes so that the same GET will not require any network traffic?
I have a listing of items, that also contains an image thumbnail. Sometimes I need to change the thumbnail image, but keep the filename the same. Is there a way to force the browser to download the ne
I just ran Google\'s Page Speed application against our site and one of the recommendations 开发者_StackOverflow社区was to Leverage browser caching. Expanding this revealed the following:
How long are files usually kept in a browser\'s cache? I\'m wondering about the general population - how long would I n开发者_运维问答eed to wait to be reasonable certain that most people\'s caches wi
I am d开发者_StackOverfloweveloping a Java EE web application using Struts. The problem is with Internet Explorer caching. If an user logs out he can access some pages because they are cached and no r
When I look at this published Google Docs document, I see the latest version with Firefox and Chrome, but an olderversion with IE8. Also, screen-scraping it via PHP/Curl gives me an older version.
Most browsers cache form input values. So when the user refreshes a page, the inputs have the same values.