What is the real use of boxing and unboxing in what situations will it be used. Since all types are utlmately dereived from object..what is the need for boxing and unboxing.....help...more >>

Hello, I am hoping that someone can provide a code sample using the following sample information below. I am wanting to create a vb.net application that is run on a local computer and connects to our database on our website. I have seen some connection strings for SQL but not MS Access. I...more >>

Dear subscribers I'm currently creating a small application that will run at the end of a web installation to configure a SQL Server. For this task I have a SQL batch file in the same format as SQL Query Analyzer uses. I would prefer not to merge the content of this file into the source co...more >>

Hi, I am using the webclient.downloadfile() method to download a file from a remote web server to the local harddrive. public CopyFile(string sSrcPath, string sDestPath) { WebClient oClient = new WebClient(); oClient.DownloadFile(sSrcPath,sDestPath); } Is there anyway i can determi...more >>

Hello, Does anyone has to face the problem of hashing a string of 12 characters AND avoid any collision? I'm looking for some algorithm who could return a good (small) hash value for any string of 12 characters. Do you have any idea? Marty...more >>

Hi, Let's say that I run this raw code. This is on a server side, the server will wait for client connection request. Private MyTcpListener As System.Net.Sockets.TcpListener Private MySocket As Socket Dim MyPort as int32 MyPort = 1000 Dim ipHostInfo As IPHostEntry = Dns.GetHostByNam...more >>

i have a HTML file and it already has a HTML table and a few rows created by default.. however, i would like to add more rows to this table programmatically may i know how? ...more >>

Has anyone ever made a webform button run an onClick event that is a Javascript in the HTML code and then after running the script make it go into the code-behind? An HTML button will run the onClick event but will not return to the code-behind. I need to get back to the code, which the webform ...more >>

Hi, If my xml resource file is directly under my project file, I have no problem to load that xml file via Assembly.GetManifestResourceStream. However, after I create a folder under the project and move my xml file under that folder, I cannot load that xml file via Assembly.GetManifestReso...more >>

I have an image control (that pulls an image off an ESRI map server): <ASP:IMAGE ID="imgZonedCountry" RUNAT="server"></ASP:IMAGE> In the code behind I am setting the ImageURL to a String value with url parameters like this: imgZonedCountry.ImageUrl = "http://server/servlet/com.esri.wms.Esri...more >>

Hello, I have been working with an application that sends a dataset to other forms that are called from individual DLL's. I have noticed that, a dataset that is passed to another form, when changed, changes the dataset in all of the forms. But, if you send a string to the other forms, that ...more >>

Hi I am programming a multi-threaded asyncronous server with .NET But when systems thread count reaches to 1350 system can't respond. Simply my design is creating a Reading Thread after every Accept. And creating a Writing Thread when server sends data. Can you share your experience wit...more >>

Hey all Our company recently started using .net and started in VB.NET. We've since changed to c#, but has some code already written in VB.NET. I'm looking for a converter that will just take vb.net and convert it into farely nice c#. I've found one or two, but they do some strange stuff and ...more >>

If I manually create my own dataset with no backing database, is it possible to run an Update sql command on this dataset? What I would like to do is this Dim ds as New DataSet Dim dr as DataRow ds.Tables.Add("table1") ds.Tables("table1").Columns.Add("column1") dr = ds.Tables("table1")...more >>

Are these two features available in VS.Net 2003 at all (maybe different keys)... F4 to go thru find-in-files search results (just like you F4 to go thru build errors). In VC6, if output window was set to look at find results, F4 would go thru those, and only go thru build errors if build outp...more >>

Is there a way to detect if the computer name has been changed in .NET? ...more >>

Hi! My app consists of three parts: 1. Client app 2. A webservice with sourcecodefunctions 3. Local "end-user-compiled library" The user does like this: 1. Download small app from Internet 2. Start application and login to my service 3. Small app downloads source code and compiles an ass...more >>

Hi- I have created a dropdown list in my VB.net application, with data from a database table - that works fine. I then added a record to a table through a form that has this drop down list - that worked fine too. The problem is now selecting and displaying this value. All the other fields ...more >>

I am an experienced ASp (classic) and VB developer. My organization will be moving to DOTNET. I need to get started figuring out the framework, C# and ASP.NET. (Yeah, yeah I am a little late.) The web and MS site is *awash* with info. Do you guys have a good starting web site or book or some...more >>

I have Googled this topic to death to the best of my ability and hope that somebody here can help. I do not want to have any COM dependencies in a project. For various reasons, the application will use an Access database. Unfortunately, it appears ADO.NET does not allow you to create a da...more >>

Hi.. anyone know how I can create components(business object) in vb.net for regular ASP??? Regards, Tommy...more >>

Using VS2002 I have added some customError handling which e-mails me on a problem - this works fine live but when I open a project in VS - I dont have to run it - I get a deluge of emails from the error handling code.* How can I stop this? * The errors seem to come from a page that would be...more >>

I am running the code for a code assembly through FXCop here and it seems to be throwing a fit each time I pass in some descriptive text into the constructor for various exceptions I am throwing. FXCop says that I should be grabbing the text from a string resource so that it can be localized b...more >>

Hello, In your opinion : novices should start with Visual Web Developer 2005 Express Edition Beta or with Microsoft ASP.NET Web Matrix ? Thanks -- Karelken ...more >>