Hi, I have an ASP.net application (c#). When a user is on a specific page, they click a link on this page that takes them to a child page, displaying the product details. If the user clicks the browser back button, I need the parent page to be refreshed to its initial state. ie all text boxes that had data typed need to be blank, any ...
I was wondering if anyone knows of a caching proxy specifically for dealing with API responses? Ideally, I'd be able to declare what caching policy to use for different API semantics, e.g. cache album art for 1 day, cache favorite tweets for 5 minutes, cache map tiles forever, except invalidate when this other API is called. I know abo...
When I look at this published Google Docs document, I see the latest version with Firefox and Chrome, but an older version with IE8. Also, screen-scraping it via PHP/Curl gives me an older version. I've tried CTRL-Refresh in IE8 but I can't get it to show me the newest version. No matter what headers I try to change in PHP/Curl, I can...
Struggling to find comprehensive documentation for JNDI and DNS. There is some here but it's rather limited. Specific question: Is it possible to control the caching behaviour of lookups against DNS using com.sun.jndi.dns.DnsContextFactory, for example to say 'do not cache'. Example code: Hashtable<String, String> env = new Hashtable<...
I'm designing a Web service. The request is idempotent, so I chose the GET method. The response is relatively expensive to calculate and not small, so I want to get caching (on the protocol level) right. (Don't worry about memoisation at my part, I have that already covered; my question here is actually also paying attention to the Web a...
I'm currently working on some javascript that will be embedded on a customer's page. The javascript makes a request back to our servers and then self-assembles on the customer's webpage when it gets a visitor. How do I ensure caches are updated when we push changes to our static content? The way I would normally do this is to attach a ti...
Hi, I'm starting new website and gonna include several JS libs and would like to know how .htaccess file template should look like with caching of media and JS files on? Whats better for compression, GZip or Deflate? Is it better/faster solution to serve those JS libs off the Google CDN perhaps then locally? I'm asking CDN question s...
When I have 2 views that fragment cache the same query BUT display them differently, there is only one fragment and they both display it the same way. Is there any way around this? For example... #views/posts/list - cache(@posts) do - for p in @posts = p.title #views/posts/list_with_images - cache(@posts)...
The current content of this google docs page is: However, when reading this page with the following PHP fopen() script, I get an older, cached version: I've tried two solutions proposed in this question (a random attribute and using POST) and I also tried clearstatcache() but I always get the cached version of the web page. What d...
Hi, Is there any way to cache LINQ to SQL queries by looking at the parameters that were previously passed and bypass the database all together? I know L2S caches some database calls, but I'm looking for a permanant solution as in, even if the applciation restarts, that cache reloads and never asks the database again. Are there any f...
After asking a question about sending “304 Not Modified” for images stored in the in the Google App Engine datastore, I now have a question about Cache-Control. My app now sends Last-Modified and Etag, but by default GAE alsto sends Cache-Control: no-cache. According to this page: The “no-cache” directive, according to the RFC, te...
How can i Access HTTP Cache in a C# class library ? ...
Hi I have the weirdest problem. I am implementing a simple gallery with a use of nivo slider jQuery plugin. Everything works perfectly when I test it on my local machine, however I am having an issue on an online hosted server. The images do not tend to appear when you first open the website. There seems to be an issue with caching the...
Hi. I have a problem with simple silverlight app, this app has a couple of buttons, each button sets mediaelement source to a short mp3 file and plays it, my problem is that when i press the same button second time it re-downloads mp3 file again but i think it shouldn't, instead it should use a copy of browser cached mp3 file that was do...
I have an app fetch data from internet, for better performance and bandwidth, I need to implement a cache layer. There are two different data coming from the internet, one is changing every one hour and another one does not change basically. So for the first type of data, I need to implement an expire policy to make it self deleted afte...
How can I disable cache in IE8 ? We are doing Javascript development and testing it in IE8, but we have to clear the cache every time we make changes to the Javascript files. ...
Hi folks, i've got a website that uses OutputCache attribute to cache pages. Works great. Now, I'm in the middle of R&D'ing scaling up this site to be in a web farm. Along with the usual suspects for webfarm pain ... I've noticed (pretty quickly/obviously) that the OutputCache from Server_A doesn't invalidate the OutputCache from Serve...
I am trying to use jQuery AJAX. What my requirement is, i wish to load user names from DB in dataset, convert it to JSON format and store it in memory or using jQuery data for use while a user is browsing my site, i.e for a session. This way I can use autocomplete or my own code to display data to user. Can anyone help me design such a ...
Say I have a table of "BlogPosts" in a database and i want to be able to cache the ones that were retrieved already in memory, for further reads, I can just use a standard hashtable type memory cache like System.Web.Caching.Cache, but if i then need to update a property on one of these blog posts e.g. blogPost.Title and update the rec...
Is there a way to cache widgets. For example if you place your widgets on high volume websites then each time when someone access that site, a call will be made to your server to get the widget code. This way my server can get too much overloaded just to display the widget . Can I cache the widget HTML code and place it on some server li...