I have a server object that performs zipcode validation based on zipcode entered in the web form. Ideally this should work as follows: Once the zip code is entered in the edit box it should validate the entry with this server object before moving to enter state in the next dropdown field. ...more >>

What is the equilivant of the VB instr() function? I want to test to see if a string contains a specific character. Code samples would be appreciated. Is there a tutorial on string maniputation using C# in ASP.net ? Thanks, Jim...more >>

I have a desktop VB.Net application I developed locally. I uploaded it to a file server we have and the .Net Framework is installed on the file server. When I try to run the executable from the network drive, I get, "System.Security.SecurityException." When I Open the solution from the netw...more >>

I have to give a presentation on pros and cons of .NET to our clients, who are already using our VB6/SQL Server 2000 application....(Yes, we are too late)...Many of you must have done the same exercise earlier. I am looking for issues like (1) how dotnet simplifies client side deployment of an a...more >>

Hi, guys Dim myAL As New ArrayList() myAL.Add("Monday") myAL.Add("Tuesday") myAL.Add("Thursday") I want to check whether the first 3rd letters of myAL contains "Thu". Is there an existing function I missed, as myAL.Contains("Thu") returns me false? Thank...more >>

Not sure if somebody can help me here. Our company develops a web based system that lets client have interaction with it. One of the things that we have is the ability for a user to create links to local files on there machine. They then can click these links and launch the document in a iFra...more >>

System.DateTime.Now it supposedly exists .. but doesnt seem to exist on my machine? How can i get the current date from the systme? ...more >>

Does this exist in the.net framework ? I can't find it. I could find SMTP, though. If it doesn't, could anybody recommend a component suite that includes smtp, pop, nntp ? But mainly, that does include nntp. Thanks, ...more >>

Hello everybody, how can I get the names of all neighbor computers in my local network ? Thanks in advance ...more >>

I'm getting the System.ExecutionEngineException from my data layer when I'm trying to Insert a duplicate row into the database using the ExecuteNonQuery method of command object. I'm using OLEDB connection in my application.I saw in the microsoft site saying that its an internal CLR error.So i tried...more >>

Hi All, I have a choice of using VB and .Net in developing a standalone load distribution application. I need to provide a case study on what are the major advantages of using .Net with respect to VB? Looking forward for a reply Thanks, Punya ...more >>

I would like to know if there is free software to link assemblies together, deploy without whole Framework installation. so I could work my application in any computer without Framework. Thanks ...more >>

Hey people, I've been programming on our new C# MCMS intranet for about 3 months. This is my first real .Net project. I'm experiencing some very strange things. In the global.asax.cs in the Application_BeginRequest function, I've told the application to add to a Session["Hits"] variable. Ev...more >>

Guys, I am working on a project that need the .net communicate with JMS(Java Message Service), anyone got that experiences? Any help is appreciate!! Daniel ...more >>

Hi all, We are planning to write a script designer/IDE for our internal script SFSScript. The application we plan will have three panes (as most other IDEs): 1. Tool (Component) box 2. Designer 3. Code Viewer. The user will drag-n-drop components from the toolbox onto the designer and co...more >>

I am using IO to copy files, and would like to use it to copy folders. Is there a simple way to copy a folder and all the contents within it? I am using VB.NET....more >>

Hi I am looking for some sample code taht iterates through an XML document in VB.Net I have never used XMl and need to get an example so I can start working with it Thanks CG....more >>

am trying to updated the source data(Access2000) for my data grid. But keep getting this error An unhandled exception of type 'System.InvalidOperationException' occurred in system.data.dl Additional information: Dynamic SQL generation for the UpdateCommand is not supported against a SelectComm...more >>

Hi Folks, Can any of your folks tell me as to how can I capture the keys Ctrl+Alt+Del in C# or Vb.NET. Pradeep...more >>

Hi All This is the error i am getting when i try to install my addin in some other machine and works fine in development machine. I checked the ..net framework version it is 1.1 in developement and installation machine. Also the outlook version is Outlook 2002 in both development and installa...more >>

H I am trying to find a way to connect to my exchange /pop3 server and read emails arriving in to a folder so that I can add the text for relevant messages to our database How can this be done in VB.NET without paying for a component to do it. ...more >>