Tried to create first asp.net app in vs and got //localhost/webapp1 HTTP /1.1 403 access forbidden. What setting needs to be changed to get past this? Thanks, RickN ...more >>

using vb, msde, web matrix I have a dataset and would like to append that to an existing table any articles or samples which illustrate how to do this ? my search is coming up empty ...more >>

Hi, what is the diference between daAdapter.Dispose and daAdapter = Nothing ??????????? daAdapter is a DataAdapter thanks, Bruno ...more >>

I am trying to programmatically build a tabstrip (creating a template class for my site that contains a tabstrip in the header). I have a form (as htmlform) to which I am adding controls and html (via literalcontrol) and I try to add the tabstrip the same way. 'declare and initialize as appr...more >>

Hi all, I have used the following code for doing the form submission. I don't think this is a right way to submit a from to a new aspx page because I need to add a dummy form in between. Could anyone tell me a proper way to do this? Looking forward to your reply. Thanks! Chung My ...more >>

Hi Can anyone point me to specific info n how to deploy my app? No matter what I do I get error messages about the config file.. Regards Meir ...more >>

HI I am trying to use the RequiredFieldValidator and when I run the application I get the following error Unable to find the script library /aspnet_client/system_web/1_1_4322/WebUIValidation.js try placing this file manually or reinstall bu running aspn_regiis -c ... my IIS has system...more >>

Hi, I currently have the following HTML code for a button: <asp:Button id=SelectButton runat="server" Text='<%# DataBinder.Eval (Container.DataItem, "PageName") %>' CommandName='<%# DataBinder.Eval (Container.DataItem, "PageName") %>'> </asp:Button> The text for the button is evaluated at...more >>

Hi all, I have a problem with calling a function from a javascript in a aspx file var refresh = "<%#CheckRefreshRequired()%>"; The first time this line is loaded, the refresh variable is filled with the return value of the function. When the page is loaded for the second time, the functio...more >>

Hello, I need to use Update Sql stmt from my page. Some of the field values has apostrophes and and quotes. How do I make ado.net ignore those characters? Eg- UPDATE ROOM SET HEIGHT='3' - 5"' WHERE RMNU='100' Iam using c#. Thanks. Jay ...more >>

[ How can I Use Multiple Authentication in ASP.NET =20 Let say I have website's "root" folder, root folder contains 3 folders = "Folder1" , "folder2", "folder3" before user access files in root he is = authenticated using Forms authentication.(NOT 'NT' Authentication) ...more >>

I need to be able to allow users to drag files to a list box on a web page. To this end, I created a Windows Control and hosted it in a WebForm. When the file is dropped onto the listbox, the path of the file is truncated down to 8.3 format (with the ~1 at the end). When the Windows control i...more >>

Hi, I have a datalist control and within the Itemplate I have a radiobuttonlist control . I am binding data to the datalist control in Page_load . Also I have sqldatareader object that needs to be binded to the radiobutton list. I am not able to bind the datareader to the radiobutton...more >>

I'd like to count the number of visits of my page so I need find out an event raised only when the app starts. I think this could be the Session_OnStart but I don't know whats the object who send it. Thank you. ...more >>

I think I have read conflicting information about this. Can someone share some knwledge about this? Is a new instance of my ASPX page class created for each request?? Or are can they be reused by the framework based on a threading setting somewhere? It is important for me to know this--Is there ...more >>

What is different between the directive "src=source.vb" and "codeBehind=source.vb" ?? thx~ ...more >>

I am new to asp.net. I want to setup best presentation layer templete so I can use easily of all aspx pages. someone suggested that you should remove gridlayout and choose flow but it is very difficult to setup sections on page. I can not position objects easily. Any suggestions? I do not ...more >>

I am working on a phased migration of a large ASP app to ASP.NET using .NET Framework 1.1. There is a strict 15 minute no activity logout for this app, which obviously correlates to a session timeout. However, I am having trouble synchronising the timeout in ASP.NET and ASP. For instanc...more >>

Hi, All I use ASP.NET 1.1 on Win2K3 server. I created datagrid and with the editing, delete and update feature. I deploy this application on IIS. When it runs on the server, it is very fast, but when access through the Internet on different computer, it runs very slow because it downlo...more >>

Hi, a simple question here. Can we place webcontrol button in a different frame? Thanks. ...more >>

Hi, I have an application with a couple of referenced assemblies. The referenced assemblies and my application all share a few configuration settings with the same name but different values. Is there a way to set up the config file to recognize this? Im thinking <section name> elements, but...more >>

hi i get this error when i try to open an existing project in vs 2003. The likliest problem is that required components are not installed on the local Web server. i had created my application on a machine and now i copied it on a new development system. on opening it i get this error ...more >>

Hi, I seem to get this error intermittently, It has nothing to do with the advancedwebcontrols assembly, it seems to happen with any 3rd party assembly from time to time, and the only way to around it is to restart my pc or sometimes close all my IE windows. What's up with this? Server Er...more >>

I am planning to develop a directory website (ASP.NET) which will contain links to hundreds of external web pages. In an effort to keep the directory up to date, I would like to trap (perhaps as an event) and then log when the user clicks on a broken link (page not found or server not available)....more >>

Pardon the newbie question... What's the difference between (asp.net)VB code inside one versus the other. And why have both?...more >>

I try to create a custom collection which i will then use to databind and its not working. Class Book Public BookName As String Sub New(ByVal lBookName As String) Me.BookName = BookName End Sub End Class Public Class books Inherits Collections.CollectionBase ...more >>

Hi, I am working on an app right now that makes extensive use of the DataList control. I chose the DataList because I need to do multi row formatting. I am using it like so. <DataList id="test" runat="server> <HeaderTemplate> <table> <tr> <td> First Name </td> <t...more >>

I have a user control (menu) with a data list: <asp:DataList id="MyList" runat="server"> <ItemTemplate> <asp:hyperlink cssclass="MenuUnselected" id="myLink1" Text='<%# Container.DataItem("Subject") %>' NavigateUrl='<%# "../productlist.aspx?SubjectID=" & Contai...more >>

Hi all, Dim a As String = Response.ContentType Response.Clear() Response.Buffer = True Response.ContentType = "application/msword" Response.AddHeader("content-disposition", "attachment; filename=Document.doc") Response.Write(strDoc) Response.ContentType = a Response.End() I'm writing thi...more >>

Hi everyoone, I am just trying to find a way to log the user off ( forms auth. ) And redirect them to the log in page. This is what I tried in the session_end event: FormsAuthentication.SignOut() Server.Transfer("Logon.aspx") It seems to fire the sign out but never transfers me. Any id...more >>

Hi All, I have a few user controls on a page and I need to determine which control caused the PostBack. Is there anyway to do this? Thanks in advance, Cathie ...more >>

I ship a C# asp.net app in .dll form which is targeted at ASP.Net v1.1. If a user loads is on a machine with ASP.Net v1.0, it crashes--no reasonable message--just a null-pointer exception before any of my code is reached.. Is there a standard practice to detect and/or prevent this situation. ...more >>

This is a problem that has recently sprung up. Basically when I build (or rebuild) my solution, dot.net dev studio will go through the motions, and appear to create everything, but there will be no solution_name.dll file created in the /bin directory. This means that the site does not up da...more >>

Hi, I tried following code, but I get an execption "URI formats not supported" Directory.CreateDirectory(@http://www.test.com/shop/images); The path is not located on my own computers, but on the computers of an ISP. Cannot I use Directory.CreateDirectory on a web server or is there some...more >>

Hello All I have an image control in main.aspx in a method BuildImage() { //...code.. imgDisks.ImageUrl = "barChart.aspx"; } This is called whenever the user Clicks on Submit button: In barChart.aspx I do: private void Page_Load(object sender, System.EventArgs e) { C...more >>

Hello, I have a method to initialize my application, which reads configuration settings, establishes connections, and loads a bunch of data. It lasts for several seconds. This method is called in the Application_Start event, but this means that the first person requesting for a page will un...more >>

This is not an ASP.NET specific question, more of a generic HTML question. I want to provide users a link (or a button or some control) that they can click on to download a file. The trick is that if it's a Word or Excel document ans the user has Word or Excell install then the file just opens ...more >>

I am having a strange problem. The program is a bit complex, but I'll try to simplify what I can. I apologize if this is complicated, but I think this would still be simpler than posting a bunch of source code. If you want me to post code, though, just say so. In a nutshell, I've got an ASP....more >>

In my code, I used javascript to update the action value in the form and post it to another aspx page. But the second aspx page is taking it as a postback event and running the form submittal and validation. How can I stop the postback!! Mark...more >>

I'm having trouble reducing the size of a bitmap programmatically: The file size of the original is 2400k. The picture is 816x1056. 16 million colors i think. I only need grayscale render. Public Sub ConvertBadBitmap(ByVal FilePath As String) Dim objPicture As New Bitmap(816, 1056,...more >>

I created a ASP.NET web setup project with the project name "Setup". I noticed that this name will be used as the default Virtual Directory name during deployment. I'd like to know whether we can change this default value while preserving the project name? Thanks in advance ...more >>

Hi Extremely easy question for someone who knows the answer I'm sure :-) (aren't they all) What exactly does LoadControl do? Whats the difference between calling this and just constructing a user control? Thanks anon'ish...more >>

Does the executing thread for an asp.net process in IIS run in it's own AppDomain? Cheers ...more >>

the following code seams to be sending a silent post. how can we not make it send a silent post but regular post where along with the post the control should also be transferred over to the other page on the server,(like a link) using System.Drawing; using System.Data; using System.Da...more >>

Hi, Is there any ASP.NET control for password text box ? (Shows star intsead of characters) Thank ...more >>

I'm having some trouble inserting a record into a SQL database from a simple form. When the "txtName" text box is filled and the button is clicked, I get no error but no record is added to the database. My code is: Private Sub btnSubmit_Click(ByVal sender As System.Object, ByVal e As Syste...more >>

I have added a custom validator to the EditItemTemplate of a DataGrid as follows: <EditItemTemplate> <asp:TextBox id=txtWorkDate CssClass="ResultsDim" runat="server" Width="100%" Text='<%# DataBinder.Eval(Container, "DataItem.WorkDate","{0:g}") %>' > </asp:TextBox> <asp:requiredfieldvalida...more >>

Hello guys, I'm currently developing a Web Custom Control project with VS.Net2003. It's Ok, I've made my WebControl inherited class. Also I created a typed-DataSet that's intended to be a property of the control, and I must expose this public to class... But, when I reference the dll of the cont...more >>

I created an ASP.NET web application. I added a TextBox and a RequiredFieldValidator control, and set the ControlToValidate property of RequiredFieldValidator control to be TextBox1. After I built and run the application, it pops up an error dialog as follows: unable to find script library '/...more >>

On certain pages I want to have a user control that is derived not directly from the usercontrol class, but from a class that extends the UserControl class so my objects will have a some guaranteed functionality. But my problem is that when I do this, the ascx file won't go into design view. ...more >>

Hi!!, I have tried to generate Excell grafics using OWC10 dll. In my asp.net page, i have a dropdownlist where i can select the type of the grafic, a linkbutton where i can clik to generate the grafic, and a Image WebControl where i show the grafic, but i have a problem. The first time i click...more >>

Hi Techies, I am facing problem in copying content of table from a untyped dataset into to a table inside the typed dataset. I wanted to copy the data into typed dataset in order to ease the further processing using typed references. DataSet ds = getDataFromDB(); - i am getting the datase...more >>

Working om web app using VS2003 - I have a datagrid that displays 5 of 17 fields in a datarow. I have a table below the datagrid that has 17 labels - one for each field in the datarow. When the user clicks on a row in the datagrid, I'm looking for a way to populate the 17 labels in the tab...more >>

Can someone shed some light on my error here? Thanks! Specified cast is not valid. Exception Details: System.InvalidCastException: Specified cast is not valid. Source Error: Stack Trace: [InvalidCastException: Specified cast is not valid.] milo.data.Storer.GetString(SqlDataRea...more >>

Hi, The session does not work in ASP.NET under Windows 2003 and IIS6. The page is very simple. - When I try to access the Session object in .NET I receive the following error: Session state can only be used when enableSessionState is set to true, either in a configuration file or in the ...more >>

is there a way to force a page break if a person prints a web page. I've tried putting in some text that just contains chr(13) chr(10), but doesn't work. any suggestions on how to do this?...more >>

I have a site running fine on my development machine running XP, but when I ported the site to run on my win srv 2003 I get access errors. Specifically, the system is not allowing asp.net write access to c:\windows\microsoft.net\framework\v1.1.4322\tempoary asp.net files identity impersonate...more >>

can any on explain me the difference between these accounts. My machine name is M001 IUSR_M001 Internet Guest Account ASPNET ASP.NET Machine Account Can i disable IUSR_M001 for security purposes. Thanks ...more >>

Hi, I'd like to create menus for aspx pages using vb.net similar to the main menus and context (popup) menus in stand alone applications. How can I do this? Thank you. Chris Ma ...more >>

I have a page that crashes Internet Explorer on Macs. Has anybody else experienced this problem? And if so what can I do to resolve it?...more >>

Hi, I currently build up a tab delimited string and send a mail using SMTP. The format is not very clean. Can I build up a string of html and send it ? The reason I am asking is that I can align my text/figures in html. Thanks, C....more >>

Hi, In my web application I have to let users to download files from web server. How can track or find out that a file was downloaded so I can delete it from web server? I'm coping file to a web server from shared drive and I have several web servers behind load balancer so if user ...more >>

I have an asp.net application installed on a windows 2000 server. I have noticed that the memory usage for aspnet_wp increases by about 5MB per day. The current memory being consumed is around 100 MBytes while the peak memory usage is 115 MBytes. Is that memory range normal? How do I go about ...more >>

I am using the following C# code in a function called by a button click: HttpCookie cookie = new HttpCookie("UserName"); cookie.Value = tbUserName.Text; Response.Cookies.Add(cookie); When I go to look for this cookie on my system, I cannot find it anywhere. If I close my browser, then op...more >>

Hi, I installed .NET Framework Version 1.1 Redistributable Package and installed on Windows 2000 server. I created a aspx page which has some server control like asp:label, asp:textbox, asp:button, asp:requiredfieldvalidator. I put this aspx page to IIS. But, only the label displayed...more >>

Hi, We mapped our local drive say F with \\serverip\sharedfolder. When we try to open the web project from F drive thru "project from web" option in VS.Net, It says "A connection with the server could not be established". Please suggest the possible solution. Thanks Sumit...more >>

Error while trying to run the project unable to start debugging on web server. you do not have permissions to debug the server. How do I solve the error ? I have checked that I belong to VS Debugger...more >>

I have made a custom "Pagebase" class that i inherits from all my web form pages. In my InitializeComponent method on each page i have added a "AddHandler Me.Load, AddressOf Page_Load". The problem is that each time i view my page in the designer VS.net removes my "AddHandler Me.Load, Addre...more >>