if i use history.back() for button press then what will happen? html content will be displayed from local history of browser or cache and browser dont request to server? or browser request to server based on url resides in history of browser?? ...
I am using mmap call to read from a very big file using simple pointer arithmetic in C++. The problem is that when I read small chunks of data (in the order of KBs) multiple times, each read take the same amount of time as the previous one. How can I know if the disk is being accessed to fulfill my request or whether the request is being...
I need a solution where I have a single windows service providing access to cached data to various consumers: To an MVC web application, a .Net Assembly (COM interop) used within an classic ASP page, other windows services, a windows forms application. So the data must be accessible from various processes. The data being cached is read-o...
I want to give different expiry headers to different images on my site. they are contained in different folders right now, what I want to do is give then different expires headers with one main .htaccess file. I know this can be done with multiple .htaccess files in those folders but I dont want it to be implemented that way, It will cle...
I have a web app with a giant Google Map in it. As users pan and zoom around on the map, points are dynamically loaded through AJAX call which include the viewport bounds (NE and SW corner coordinates) and some other assorted parameters. How do I cache these request for points? The problem is that the parameters are highly variable and ...
So I'm trying to figure out how to store a CSS in a client side cache and set the alternating stylesheet from the data in the cache. I'm developing a site that allows a user to customize the site. And I think the best route might be to save their changes in a css. But before it's saved I would like to allow them to preview it througho...
Hi, I want to use the caching from Doctrin ORM for PHP. In the model classes how Can I cache the results of the query depending on the value of a flag. I do not want to change the signature of the current methods... Is there a way to set a global variable for the Doctrine ORM and to check that doctrine variable inside the model classe...
I have an online flex app that is served via an html page. Its critical that the flex app is refreshed in the user's cache every time that it changes. To help ensure that this happens, I change the name of the swf file every time that it changes. In addition, the html page contains the following lines of code: <META HTTP-EQUIV="Pragma"...
Hi, I just edited an .SWF file I have on my website home page for a while now. I update the SWF frequently with new pictures. It's actually a picture slideshow, consisting out of 6 images. I used Adobe Flash CS4 Pro to edit the file, with just swapping all the pictures (JPGS) in it for other ones. I also have some small AS where I just h...
I have the following situation: .net 3.5 WinForm client app accessing SQL Server 2008 Some queries returning relatively big amount of data are used quite often by a form Users are using local SQL Express and restarting their machines at least daily Other users are working remotely over slow network connections The problem is that aft...
Does Hibernate use cache (second level or otherwise) if all I am doing is batch inserts? No entities are being requested from the database, and no generators are used. Also, would StatelessSession vs Session change the answer? What if I was using a Session with a JDBC batch size of 50? The cache I will be using is Ehcache ...
Hi, I'm new to rails, and have taken some existing site for new enhancements. I mirrored rails application from remote server, and running locally using "ruby script/server" server. The problem is any changes to the files are not being reflected in web browser. Is this because of caching somehwere. Can someone pls point me where should ...
Is it possible to control with javascript whether a browser goes to the server for an image or to the browser cache? Can I force the browser to make a server call when it would otherwise use a cached image? I know I can simply append a query string to my image url, but, if I understand correctly, that works because the browser sees that ...
hy, i have a little, big problem here :) after i upload some images i get a list with all the images. I have some jQuery function for rotate, duplicate, delete, shuffle images! when i select a image and hit delete i send a post to php with the alt="" value of the image,i identify the picture and edit. I want to make a save button, Inst...
Hello all, I am trying a simple test with the html 5 cache. Here is a simple web page : <!DOCTYPE html> <html manifest="test.manifest"> <head> </head> <body> <img src="http://www.somewebsite.com/picture.jpg"/> </body> </html> With the following manifest : CACHE MANIFEST #v0.1 NETWORK: http://www.somewebsite.com/ This work...
I'd like to write myself a simple script that uses AJAX to load the content from each page on my main navbar into a hidden div on the current page. This is just so that I can preload as much of my important content as possible and get it cached on the user's computer (hopefully) before they've finished with the current page and want to ...
I'm currently working on a data export feature for a survey application. We are using SQL2k8. We store data in a normalized format: QuestionId, RespondentId, Answer. We have a couple other tables that define what the question text is for the QuestionId and demographics for the RespondentId... Currently I'm using some dynamic SQL to g...
I have being using jquery autocomplete. By default it is showing 10 items in the dropdown, i want to increase its number to 20 or customise it according to requirement. i have tried many ways of cache length but none of them is working. pls suggest a way. ...
I have a python function that has a deterministic result. It takes a long time to run and generates a large output: def time_consuming_function(): # lots_of_computing_time to come up with the_result return the_result I modify time_consuming_function from time to time, but I would like to avoid having it run again while it's un...
Hi, I am retrieving a list of images and text from a web service. The images are getting displayed in the list view. But the problem is, when i scroll down the list the entire images are getting loaded once again. When i scroll twice or thrice there is a OutofMemory occuring... Can anyone tell me how to cache the images and also to avoid...