I'm running into a problem with objects not destroying when the browser closes and is reopened. I have a custom collection that is declared public in a module, and instantiated elsewhere (linkbutton click event). The collection works fine, but when I close the browser and then I restart the we...more >>

Hello Guys, I have an application, where 99% of the webforms requires the user to enter some values in some textboxes to get some data from the database. As you can guess the data is based on the values of the textboxes. Now I would like to cache the result returned from the databas...more >>

obvioulsy, caching technique had been tremendously simplified & imporved in ..Net 2.0 but the assembly System.Web.Caching seems to be allowed only in a Web Project how about taking advantage of Caching and of that POO simple rule: create a class library that can be called from a HttpAppl...more >>

Does any one know Why and When the .Net Runtime Throws the "Cache Not Available" Exception Message. The Code Snppet That Causes the Problem is as follows. The Code.. internal class EnvUtil :System.Web.UI.Page { //private string m_sResetClientId; ...more >>

Hi, I apologize to post in this forum. I hope this is not wrong. I was actually thinking to put in the performance group, but somehow some of the other groups are not working. I have an application, which has a datalist in it. The datalist has another datalist as a child. I do the lo...more >>

If i have a valid Dataset or Datatable with rows and i put it into the cache by way of insert, why would the DS or DT have no rows when i retrieve it back using get? ...more >>

I have a page that I want to open with window.open() but it doesn't ever run page_load or even re-read the page (it seems to cache the original version of the page). If I do response.redirect, it runs just fine (but I absolutely must have it open a brand new page)... How do I force the page ...more >>

If an ASP.NET application creates a dataset, is this dataset stored in server or client ? On the other hand, if it creates a 'Cache' object , will that be created on server, or client ? ...more >>

I have a datagrid with a checkbox column, and dropdown list that does a autopostback. Basically, the dropdown list is a filter for the datagrid. Here is my workflow. 1. Load .aspx page. 2. Click on filter to show certain results in datagrid. (This will do a autopostback) 3. Select item from...more >>

I keep getting this error. MS says there is a hotfix, but is there a way around this. Mark ...more >>

I'm thinking of using the CacheItemRemovedCallback, but I've never used it before. I'm wondering where the delegate function should be located. For something like the code below, I'm wondering where the code for "[SomeObject].RemovedCallback" should be. Cache.Insert ( "obj12345", Source, nu...more >>

Professional Balloon Tool tip download it for free: http://www.freewebs.com/balloontooltip/ ...more >>

Using a cache example such as the following with a cache dependency. Is this data cached per user or per worker process? Also where is this cached stored and how can the details of the whole cache be viewed? Cache.Insert("MyData", Source, _ New CacheDependency(Server.MapPath("mydata.x...more >>

Have two web servers, cacheX will reside on each server seperately, expiration gets set when each gets created. Power users (only 2-3 people) for the web app want the ability to remove the cache on both servers from a single interface button click. I know these power users will be using web se...more >>

Dear all I'm having a probelm concerning the security of my application. the problem is when a user is loggoed in and then he looged out i redirect him to the main page of my application but if he clicks on the Browser's "back button" he could then enter to the application. i'm removing all ses...more >>

is there a solution that will help create avery std (e.g., 5160) labels in asp.net the result can be html/word doc or PDF. the only requirement is that the resulting pages are accurate and labels fall in then right cells with no overruns. thank you. ...more >>

I have my data in classes that internally use ADO datatables. These classes not only hold data but they also link to each other with object references. Can i store these objects in the session? i do not need to share them between sessions. Should i cache them in the cache (which i have nev...more >>

if we configure an ASP.Net application pool with more than one worker process (web garden), they do not share session object, application object or ASP.net intrinsic cache object. If I want all these processes to share one single cache, is it possible to configure at all some way or the other?...more >>

Hi! I use System.Web.Caching.Cache object in ASP.NET application to cache a lot of large (~100K) and small (~2-5K) objects. I use Windows Server 2003, IIS, ASP.NET v.1.1 ( all patched! ). When I run my application on server with 1 Gb Ram all work OK. The memory using w3wp.exe growing up t...more >>

how feasible is it to cache an entire page's content in a session variable? i am already doing it and it works fine, except i am afraid of scalability issues. what is the best way to test this? and is there an obvious reason why i should not do this. ...more >>

Hi, can a user disable caching on his computer ? and if yes how ? thanx *** Sent via Developersdex http://www.developersdex.com ***...more >>

I'm caching aspx pages and ascx controls as well as programmatically within aspx code for my asp.net web application. I'd like to have a special admin aspx page that will display the contents of the cache. I'm using the IDictionaryEnumerator, see code snippet below, but this just gets me the ...more >>

Is there anyway to create a new session when using: Response.redirect ("Newpage.aspx") or window.open ("NewPage.aspx"). In other, words I want NewPage to start a brand new session. The old session would still be in effect. Jay ...more >>

This has to do with uploading files to a folder on the web server. In http://support.microsoft.com/kb/323246 it indicates that the permissions on the folder you are uploading to should be set on user MachineName\ASPNET. This does not work for me on our production server. It does on my dev...more >>

i've a web page that loads the entire cust record tbl to simulate a auto fill during data entry this works great when tot cust recs < 1500, going over the 1500 numbers the conescute page loads take several seconds. that is the user must wait few seconds before the next page appears and the...more >>

Hi, I'm having a serious problem with an ASP.NET web application that relies heavily on several cache objects. One of the cache objects is a datatable with approximately 50,000 records. From time to time, the cache object becomes unsearchable. There are checks in the components that reference...more >>

Is there a way I can specify that data stored in Session("Login") has the highest priority and should be the last to be discarded when memory gets low? Thanks. Jay ...more >>