I am trying to send emails from my asp.net program and am getting the following in my Eudora reader but not my outlook. ------=_NextPart_000_0061_01C5CA8B.2F830DF0 How can I get this to work properly when sent to Eudora browsers? Thanks, Tom ...more >>

Hi, I need to validate some data before it is submitted preferably using any of the validation controls in Visual Studion (2003), but the validation is slightly complex and require converision to datetime format etc. I suppose it would be possible to write a regular expression to do the val...more >>

I have a dropDownList on a web page that is populated by client-side script. I get an error on PostBack of the page. I've seen quite a few posts about this, so I understand the issue, and why it's occurring. I added EnableEventValidation="false" to my @Page directive, and now i can submit t...more >>

Hi Is there any easy way to find out if there are any OPEN Ports on a BOX that are threat to the system ...more >>

Do I always need to put an ASP.NET website DLL in the bin folder? Every I update ASPX and CS files, I have to upload into to different locations. I'd rather just put them all in one place. Thanks, Brett ...more >>

If I set the outputcache like this.. <%@ OutputCache Duration="900" VaryByParam="none" %> on a server on the east coast. Will someone who hits the site on the west coast get three hours added to the cache expiration? it mentions at msdn that Response.Cache.SetExpires should follow UTC an...more >>

I am trying to get reference to a Master page from a web user control. However, I cannot seem to even access the type. I have been referencing the master page in forms by declaring the master attribute atop the .aspx page. This works fine, but this attribute is not recognized in controls. ...more >>

Hi.. aaa... i tried a lot btu couldnt find on net, Im trying to get the hover effect of the web button . but dont know how to get this .. Please help Thanks Awaiting for the answer.. ...more >>

I am trying to upload a file and add its name, date of the upload, etc. to a DB table. The relevant code is shown below. SqlDataSource2 is the data source I am using and it has a valid (I think) INSERT command. The error I get is "Object reference not set to an instance of an object." pointing...more >>

I've been looking for some simple stocks, or banking, or accounting apps/kits/modules using ASP.NET. The only thing I've found is the old Fitch & Mather application (which will not even install unless you have the original 1.0 Framework) Any pointers ?...more >>

I know this question has been asked before but I need to get a shopping cart system going for our website. We are going to move away from the passing sales off to third parties and handle them ourselves. What are some good shopping cart apps out there? I don't mind paying for something that ...more >>

Hi everyone, I am having a tinker around with Visual Studio Professional 2005 and I am building a simple website: Now, in 1.1 the event handlers were declared in the code behind page and you could add in your own custom event handlers there e.g. #region Web Form Designer generated code ...more >>

Hi I am completely new to programming and can't create ASP.NET applications because 'http://localhost not found' I know basically What this means but i need help to resolve it. Sorry if this question seems to stupid to answer but, like i say, i'm completely new to programming. Any ...more >>

Hi All: I need some advice regarding a problem that I'm experiencing. I'm using a group of TextBox controls in the .aspx page and am using a function in the .cs code to perform some actions with the values. The problem is that when I try to retrieve the Text property, it is always equal to "" (...more >>

I am having a little issue with VS 2005. I am trying to use the ASP.NET configuration manager and have not had any success launching the application. No matter what I do I get an error message that says “Unable to connect to Visual Studio’s Local Host Web Server”, other that that everyth...more >>

Hi I'm looking for a book that covers the specifics of server controls and events like this: "Developing Microsoft ASP.NET Server Controls and Components" http://www.amazon.com/gp/product/0735615829/103-8624695-5806246?v=glance&n=283155 I understand this is well recommended by a lot of deve...more >>

If I create a datasource after dragging a GridView onto an aspx page it puts my sql in the .aspx file. SQL in the aspx file is just wrong - it's like going back to asp where we had code and sql in the asp file. So I figured out how to create a TableAdapter:Dataset and now I have an .xsd in...more >>

I have a common assembly installed into the GAC and is referenced by most of my ASP.NET projects. This is fine for compiled web applications as the reference to the assembly is added in the Visual Studio projects. I had a need recently to create a couple of scripted ASPX pages (that is, there's...more >>

how to add an event click to button in C# using visual studio 2003 i know i can double click on the button but is there any other way through the code? ...more >>

Hello, I never worked using repeaters. There is no way to work with it in design view? I've no problem working with the source code, but I don't know how the databinds works using just HTML... Any hint, link, example, whatever, will gonna be welcome =) ...more >>

I'd like to create customer roles for my ASP.Net application, but I am also using impersonation. For the purposes of this issue, say I have the simple code below for my custom roles.: Overrides Sub Init() _ht = New Hashtable _ht.Add("mycomputer/me", New String() {"ViewAll", "Vie...more >>

Hi, I'm trying to use Cache object for the first item. I've some questions about that: (1) Should Add, Remove and Insert method calls need to be synchronized ? (2) Is it possible to add a cache dependency for cascading deletes i.e. if cache key A is removed(based on time based expiration)...more >>

I have two class which wroten in C#, they are Company and Address, and I want define they are under a same namespace, I found a lot but not much resource talking about it, i tried following method // Company.cs using System; namespace Project1.Domain.Company { public class Company { ...more >>

Any good free color pickers in ASP.NET? I'm allowing customers to pick a color (for a product in a shopping cart) on an ASP.NET page. Thanks. ...more >>

Please note this is NOT a rant or complaint! And yes, I'm over-simplifying, but intentionally. Here goes... With ASP.NET Web applications I like that I can access data from anywhere without installing anything on the client (but I hate HTML and markup in general and it's limitations, the re...more >>

Is it okay to have html in the Rss (realy simple sindication) file? Reason being that I am generating the rss file based upon input from user which contains html formatting (its checked to make sure its xml compliant) Many thanks ...more >>

Hi, I'm getting the following error when trying to start my application using Internet Explorer: "Server cannot access application directory D:\xxx. The directory does not exist or is not accessible because of security settings." In IIS I have set Directory Security for my application to allo...more >>

Hi there, I have designed a three tier arichitecture(presentation, business and datalayer). I have used Shared keyword in all my DL methods inorder to make them available in my BL. I have realized that i don't need to instantiate the Data class in my BL and could use all DL methods in my BL...more >>

Hi, This is a question about a shared property in ASP.NET Imagine there's an assembly called my.dll that is in the /bin directory of several websites. This assembly contains a class with a shared property called MySharedProp. Its value is initialized inside the shared constructor of t...more >>

I have a site that sometimes gets extremely high server loads. I would like to make it so if the sustained server load is very high (million page views per hour) then it will switch to text only mode. My question is, what is the most reliable way to detect page views per hour programatically. I ...more >>

I'm having problems with the Session variables disappearing between page calls and thought someone might be able to help me find the errors of my ways. The problem surfaces in two different ways: Randomly disappearing Session: I can run through the app and at random places within the page re...more >>

I need to generate xml file with data from ms sql server. That xml is used in some third party java program. That program need xml file that is saved as "windows-1250" but in first line is: "<?xml version="1.0" encoding="UTF-8"?>" When I make xml file as UTF-8, I can not open it with that java ...more >>

Hi The code below is adding a dynamicly created LinkButton to a placeholder control. When I click the LinkButton it should call attLink_Click(), but it dosen't happen. What is wrong? Please help. By the way, I'm using VS.NET 2005 //Code creating the LinkButton LinkButton attLink = ne...more >>

I am trying to impliment the extensions to the Club Starter kit as described at: http://msdn.microsoft.com/asp.net/default.aspx?pull=/library/en-us/dnaspp/html/extendclubwebsitesk.asp but when I build the hyperlinks in the Gridview Column template as described at the end of the article I am ...more >>

I want to create a linkbutton in a cell because not every row needs one (so I can't setup a linkbuttoncolumn instead of a boundcolumn.) First, i create a linkbutton in the datagrid_ItemDataBound : Dim linkButton As New LinkButton linkButton.Text = name linkButton.CommandName = "PassSelectedCl...more >>

Hola a todos, hace poco que estoy desarrollando con .NET, actualmente con VS2005 en VB. Estoy empezando a volverme loco con el tema del ViewState del control web TABLE. He le=EDdo y releido post pero sigo atascado, quiz=E1s sea un problema de concepto, pero si alguine me pudiera ayudar se lo ...more >>

In our application we havr presentation layer and business laye. The presentation layer interacts with business layer using webservice. We need to store the object from the Business layer in the viewstate, but when we add the object to the Viewstate, it throws exception "'Class' must be marked...more >>

Hi, all, i have created a project and created a strong name for that assembly, I have referred lot of other dll's also within the project, How ever when i tried to recompile the project it says the referencing assembly should also have a strong name. Is this like so, So do i have to create...more >>

I have an application which consists of 2 web forms. On the first page I have a datagrid with paging and sorting turned on. I also have a textbox which allows me to filter the data in the grid and narrow down the results. The grid also contains a column with hyperlinks which when clicked shou...more >>

Hello, I am using .net 1.1 and sql server 2000. I want to store a byte array, but it seems that only a string is stored there. Code: SHA512 sha = new SHA512Managed(); byte[] ReturnedPasswordByte = sha.ComputeHash(ToCryptByte); MyGenericCommand.Parameters.Add("@Password"...more >>

I would like to check whether the session object contains dataset before retrieving from the data source. If NOT CType( Session("ds"), Dataset) = "" Then dg.DataSource= ds.Tables("dt") dg.DataBind( ) Else ...retrieve from datasource End if The code ...more >>

OK....so I got a little off-topic last time....... I still want to do a simple web page like MSDN Library (http://msdn.microsoft.com/library/default.asp) with a couple of changes. On my navigation I want to allow the user to select a couple of choices and generate the URL for the main cont...more >>

Hi guys I'm trying to migrate to VS2005... I've managed to do that, but realised I'd opened my web projects as file projects, and I'm getting the error about network BIOS command limit. Anyway, I decided to have a go at loading them as web projects from our Win2k3 server. It gets so far ...more >>

hi all i am not much expert in asp.net. i am using crystal rpt for report generation. is any other report generation method is available??? i use push method to creat report, and it is working fine, when i export that report to pdf or xls it generate an error like Logon failure. CrystalDe...more >>