I'm adding data to the cache with this code: HttpContext.Current.Cache( "Categories" ) = GetCategoriesFromDB The problem is wheneveeeer I modify the database, the cache doesn't change quickly enough. I looked at using a SQL Severer trigger to clear it by using a cache trigger dependency....more >>

I ran Internet Services Manager to create a virtual directory whose physical path was C:\InetPub\wwwroot\SIGNITEK_PRIVATE. Since this notebook is not exposed on the network, I gave the virtual directory write and browse permissions in addition to the defaults of read and execute. I then creat...more >>

Hi Everyone, i am using the following code to transfer a DataGrid to Excel File. Every thing works ok beside the long numerice value like 0000121900000000 gets converted to 1.219E+11. how can i disable that conversion? Thanks for the Help RSB public static void DataGridToExcel(DataGr...more >>

I wrote a Web app and someone else now wants a copy of it (and run it on the same server)... and eventually others may want copies as well. Rather than copying all of the gif/assets to each app's folder structure I was wondering what I can to to enable all copies of the application on the server ...more >>

I've been working on a fairly simple CMS for a fairly small site. Each page is a DB query to grab the content for the page. I also have some ancillary content that isn't specifically associated with one specific page. For instance, the page footer, which is the same on every page. The au...more >>

I use repeater controls and attach a dataset to it to create a list of records. When I want to display just one record, what should I bind the data to? I can use a repeater, but it clutters the DESIGN view just for one record. Is there a generally accepted 'best option' for what control to ...more >>

How can i higlight a row when i click on Edit,insert or Update modes when using a Datagrid? Any ideas? ...more >>

programmatically, how to determine the IP of the web-server running the web-app's code ? ...more >>

in my small hangman web project I have a Hangman class which has some methods and properties (int GuessAttempts, string[] GuessedLetters etc..) which change as the game goes on... Best of all would of course to be able to save the whole class and then load it up again after postback. I under...more >>

this was impossible to implement on old ASP, is it the same for .Net? ...more >>

In ASP.NET 2.0 (using VS.NET 2005 beta 1), you can define an available base class in the web.config file. I can also define the available base class for a class by using the Inherits attribute of the page directive of the class at hand, since I want different view classes to inherit from di...more >>

The datagrid.items collection only appears to have data rows in it. for Instance... dim myItem ad dataGridItem myItem = myGrid.Items(0) returns the first data row of data. How can I access the Headertext and footer text? The docs say ... " A DataGridItem represents an item (row) in a ...more >>

I have a page with a search section on top (which hastwo dropdowns, a text box and a search button), the search result would show up below in a table. Since the dropdowns contain large amount of data, I'm hoping that when the page is posted back to query for results, the top part can stay without...more >>

I have a weird problem. I have a webpage that displays a datagrid with data but when I use IE to view the html representation, the source has no table source for the datagrid. I used Opera, Mozilla and Firefox and they showed the html source for the datagrid just fine. I thought IE might be cor...more >>

Can i have a RequiredFieldValidator in a DataGrid textbox? Any ideas? Thx...more >>

Can you have RequiredFieldValidator in a Datagrid? Any ideas? ...more >>

I have a set of code that is called on every page load that loads an xslt file. The xslt file has an embedded <script> tag. Loading the page mutliple times causes aspnet_wp.exe to use all available memory and then reset. As this happens several times over the course of an 8 hour stress run, I'...more >>

how can I calculate time needed for execution of my methods in asp.net app? ...more >>

Hello. I am trying to upload a file and save it in a Sql Server 2000 database. This seems to be working fine. However, when I download the file from SQL Server, it appears that the page that is downloading this file is being appended to the end of the file. So I am accidently modifiying every ...more >>

How can I make a build number that increases for each build automatically in a ASP.NET project, as I used to have in VB 6.0 ? Regards, SAHP ...more >>

This is probably off topic, so please feel free to redirect me to proper news group, I am wondering if you can enable the XML comments in Visual Studio for other file types. I have written a documentation engine thingy that can go through ASP, XSLT, and Javascript files looking for the stada...more >>

Somebody know How can I migrate that function? The source of the php function is in http://www.oxxus.net/php-web-hosting/php5/source-md5crypt.htm The function name is: md5_crypt Thanks!! ...more >>

I encountered a very odd error this afternoon. A website that has been in production for quite some time suddenly came up with a page cannot be found on the main index.aspx page for the site. 5 mins previosly, the user had been using the site fine...running a long query on the page whose time...more >>

Sorry if I have post this two times. Hi all What I'm trying to achieve is: I have a form with two radio buttons, if a visitors check radio button 2 and click submit in the next page radio button 2 to be check by default If I use this code <% If Request.Item("col")="firstcoll" Then Res...more >>

I have a user control that I am dynamically loading into an aspx page. When I fill out the text boxes and submit the form using a command button on the aspx page I lose the value from the user control. I have an Error-checking function in the user control that I invoke from the aspx page. T...more >>

Sometimes you want to transfer to another page and pass some values along not using the query string nor the session. Is there some way to do this? cheers, mortb ...more >>

I have a web service method that returns an array of custom objects marked serializeable with fully described public properties. When I bind the results to a DataGrid I can access the properties in the ItemDataBound event of the codebehind but I can't access them declaratively in the HTML c...more >>

I am trying to call one webform from the click event of a button on another webform. In VB6 windows applications, this is a simple Form.Show, but I can't figure out the syntax to call Webforms. Can anyone help with some sample code?...more >>

On a brand new aspx page I dragged a table from my local SQLServer in the 'Server Explorer' and it created the SqlConnection1 and SqlDataAdapter1. I then used 'Generate Dataset' to create a simple dataset. I created a datagrid and set its DataSource to 'DataSet11' and its DataMember to 'Tbl...more >>

Hi . Is the ASP.NET resource kit , which appeared on MS site in May 2004 , compatible with Visual Studio .NET 2005 (codename Whidbey) Beta 1 , and is it necessary for VS.NET 2005 Beta 1 ? Thanks in advance , Lior . ...more >>

Hi Experts, I need to get the output of a command line program in my C# application. The command line program is an decryption program which gives the decrypted text of a file specified as the parameter. Thanking in advance Regards Ganesh ...more >>

How do I get the name or identify the control that caused the page postback. I need the information during page init. Reason why, because I need to tell usercontrol_1 that usercontrol_2 button was clicked and therefore need usercontrol_2 public properties to be passed to usercontrol_1 publ...more >>

First I'm an almost complete newbie at .NET, as I've only taken some classes, worked through a beginner-level book, and done one minor console application on my own. That being said, I followed a method from Sybex's "Mastering Crystal Reports 9" to import a version 10 Crystal Report into a Win...more >>

Hi, I have a simple textbox in a form page. - If data not available, then user can enter the text "Not available" or "Contact abc person". - If data is available, then user enters the data in currency. Given both conditions, how do I validate both scenarios. What is the Regular Expres...more >>

Has anyone found a reasonable way to emulate smartnavigation functionality for any browser? I'd really like to avoid creating history entries when posting back to the same page. SmartNavigation takes care of the annoying problem caused by creating a new history entry when a page posts to itsel...more >>

Does anyone see my mistake? I'm trying to load the school dropdownlist when the user select a state from the state dropdownlist. The states drop down list loads, but the school drop down list donot. ****Database Object Class........................ ' Methods '- - - - - - -...more >>

I would like to get a lostfocus even in aspnet, I know I can do something like that: txtBox.Attributes.Add("onblur", "javascript:RunMe()") But then the scirpt, RunMe has to be written in the html page, which can be viewed by the user. I want to keep the code in the aspx.vb (hiding the cod...more >>

From a client, I call http://server/retrieve.aspx?guid=somevalue Then, in page_load of retrieve.aspx I have filespec = "test.mdb" pathspec = "c:\" MyFileStream = New FileStream(pathspec & filespec, FileMode.Open) FileSize = MyFileStream.Length Dim Buffer(CInt(FileSize)) As Byte M...more >>

I know how this should be done in regards to nTier, but it seems a bit inneficient, and was wondering if there's a solution that I havn't thought of yet. (I'm switching this loop to For Each Row as DataRow in.... to kill the one int that's not needed.) For intCount1 = 0 To objData.DataSet....more >>

hi there: I have a datagrid in my web form that contain a templet column.And in this templet have a checkbox web control.I will get the checkbox state in my serverside. My question is which event I will add to my codebehind when I change the checkbox state. Thanks in advice. ...more >>

Hi I have two simple questions that I make sure that I have underestood them 1) what is the main difference between inline coding and code behind besides that code behind is part of DLL and is not visible like inline coding . 2) I am strill kind of confused why there is HTML server control w...more >>

when using the page to POST (from a form) I want the page's querystring to be cleared, how do I do that? ...more >>

As my web app in IIS always face request queue up due to lengthy requests. And finally my web app will not response and totally dead. Any methods I can solve this problem? Also, any article talks about how to tweak the setting in IIS and machine.config? Thanks, Dicky ...more >>

Hi! I am working on a ASP.NET webform application. I need to show errors on a pop-up window. I want to show some general program related errors and not just errors from input validations which can be showed on a ValidationSummary control. Please let me know if there is a way to do it. Than...more >>

I am having trouble with links in my DataGrid. I have Links all over my page set to smaller and they are consistant all over the page in both Mozilla and IE, except for the DataGrid. Here is a snippet from my .css file: *************************** body { margin:0; padding:0; } th { ...more >>

how can i include javascript files in aspx pages. Thanks Manny...more >>

I have a date (such as 10/1/2004). How do I convert it to just "October"? Thanks. ...more >>

Hi, Is it possible to get current state information from the stateserver for an application, such as how many sessions are active, when each session will timeout, etc TIA MattC ...more >>

This is a multi-part message in MIME format. ------=_NextPart_000_006C_01C4C708.7A565300 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable I would like to create a base page with some code and server controls on = it and then inherit that page in a...more >>

I need to get the value of a cell if enable and disable a save button based on the value? WHere can i find a snippet of that? ...more >>

I have a strange situation IIS. Take a sample web site which contains only Index.htm. If I choose anonymous access and go to the site, the page loads fine. If instead of Index.htm I use Index.aspx, I get promped for windows authentication even though I've chosen anonymous access in IIS. I've ...more >>

I'm sure this is simple but I'm not sure how to persist dynamically created controls. If Not IsPostBack Then Dim txt As New TextBox txt.Text = "Test" CType(Me.FindControl("Form1"), HtmlForm).Controls.Add(txt) End If I have a butto...more >>

Hi, i have two datetime values in format 11/22/04 9:00 AM and 11/22/04 9:30 AM. How can i compare dates .net c# or if there is any other way such as Javascript. Thanks Manny...more >>

My problem has to do with not being able to have custom error handlers when the file size exceeds what the IIS is configured to handle. I do understand that one can change the attributes: maxRequestLength (along with the executionTimeout) of the httpRuntime section in web.config or machi...more >>

I have an application where I added the attribute requireSSL="false" in the authentification elemnt in the dev environment and the apllication compile with no problem. What I want to do is, In production, is to use forms authentification, so when somebody clicks to view a protected page, he sh...more >>

Hi, I tried to open a file in aspnet: FileOpen(intFile, "\\MachineName\path\subfolder\filename", OpenMode.Output) However, I received the following error message: System.UnauthorizedAccessException: Access to the path "\\MachineName\path\subfolder\filename" is denied. but it works ok ...more >>

I'm encountering an odd problem with one of my users accessing my web application. The first line in the Page_Load function of this webform is: string sReferer = Request.ServerVariables["HTTP_REFERER"].ToString() When the user accesses this page, the code immediately breaks at this line, ...more >>

Hello, I am using a HyperLink Web Control to create a new window instance of the same page that contains that control. The problem is that if I am working with both instances at the same time, I cannot execute them at the same time. If I execute one first, when I try to execute the other ...more >>

Hi, We are moving from asp to asp.net. In our existing model we execute the asp by including them in .html files. For example: In abc.html file we include following directive: <!--exec cgi="right_list.asp"--> And the dynamic output comes on the .html page. Please let us know what i...more >>

I know this issue has been brought up many times, but I have tried many of the solutions to no avail. I wanted to give my specific case to see if someone could be of any help. We are using the sessionstate inproc mode and users are randomly losing their session. I do not believe it is hap...more >>

Hello, I tried to open a new file on network for output: (aspnet) FileOpen(intFile, "\\MachineName\path\subfolder\filename", OpenMode.Output) However, I received the following error message: System.UnauthorizedAccessException: Access to the path "\\MachineName\path\subfolder\filename" is...more >>

I am looping threw the querySting with: foreach (string name in Request.QueryString) I have a problem with a '&' being in one of the values. How do I deal with this? page.asp?theVal=2&theVal2=aa&e overdue -- David Fetrow Helixpoint LLC. http://www.helixpoint.com davef@helixpoint.co...more >>

Why this code is not working? I think the problem is in the business class code.when I select a state from the dropdownlist, the school dropdownlist suppose to fill with school names, but somehow the state value is not getting back to the business class. I think it's the way I'm using property ...more >>

Hello, I create a HTML line as follows: <P class=text12BoldRed id=ErrTimePeriodSelection style="VISIBILITY: hidden" runat="server">Selection of time period either not made or more then one type (Relative <EM>or</EM> specific time period) was selected</P> I have jav...more >>

What i'm trying to do is allow the user click on a row in the datagrid and it highlights the row. I have the select button for my grid and its hidden. I can do this in VB.NET successfully with this same code but when i put it in C# it does not work. what am i missing? private void DataGri...more >>

Dear Experts, I've got a trouble problem that I need your help. The scenario is the following: 1) I need to add a "Print" button to my web page; 2) by clicking this button, the web page should be able to print out a well-formatted web page (printer friendly ). That means, I need to adjust ...more >>

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnservice/html/service07222003.asp For the article above, does anyone know it's common to implement the solution in a heavy server? any other method can solve the problem raised in the article? Thanks, Dicky ...more >>

Hello, i am working in ASP.Net / VB web sites. However i need to take a decision so i can buy some books and start studing some subjects. For Web: C++.net or VB.net? For Aplications: C++ or VB? What are the positive and negative things about each one? What should i choose? I was look...more >>