Hi, folks! There is some class in external library that is declared with [Serializable()] attribute. I need to create class inherited from them that should be serializable too. My class uses fields calculated at deserialization stage, so it's declared not as following: [Serializable()...more >>

I heard that any .net object can create a temporary folder. I need that because of downloading files from a webpage to the client with correct user affiliation to prevent file access crashes. Can anyone help me where to find this info or this object. Best regards Harald...more >>

Hi, Trying to work with Remoting and was neither able to import System.Runtime.Remoting.Channels.Tcp nor System.Runtime.Remoting.Channels.Http. IntelliSense could only find up to the Channels namespace. It showed the classes at that level but could not find the Tcp or Http parts. Whe...more >>

Hi, How do I remove the Reverser sample assemblies which are added to the GAC when building the deployment samples? I have tried "gacutil /u reverser" and manually deleting them from the GAC folder, but I keep getting this error message: "Assembly 'Reverser' could not be uninstalled bec...more >>

I can not get the type of the classes inside Data namespace by using the Type.GetType() method It throws the following exception An unhandled exception of type 'System.TypeLoadException' occurred in datatier.dll Additional information: Could not load type System.Data.SqlClient.SqlCommand fro...more >>

Hello group, i'm converting a VB6 application for .NET Framework. The application depends on a DLL written in standard C. The C DLL code creates an invisible window with CreateWindow() with the WndProc function located into the VB.NET code. Until the code was VB6/C code, they was OK. Now...more >>

hi there , i am trying to develop an application where i have to change the menu dynamically . i am new to mfc programming . is there any chance of doing do . if so , how can i do it . regards , vinod...more >>

i use vb.net 2003 Arth. and i want to send some text to the Com PORT How can i do this Thanks for your help. ...more >>

I am having a problem with my Socket.Select statment. I have included the code below for reference. I basically accept new sockets from clients and add them to an ArrayList. I execute a Select() to see which ones have data to be read. What is happening if at some point, when my arraylist...more >>

this is a question on how to design an TCP Listener application. background: There will be several threads that listen on several ports (one per port). when another app requests to connect, the connection will be accepted. then messages will be received and passed to the main thread via a delega...more >>

I'm a developer & new to .NET. I'm following the QuickStart Config Details on an XP pro notebook. When I get to the step, Granting Access to the ASPNET user, I get an error on the first command. This is: osql -E -S (local)\NetSDK - Q "sp_grantlogin 'MACHINENAME\ASPNET'" where I am ins...more >>

what's the difference between DES, RC2, Rijndael, TripleDES ? For my application I choosed DES on the basis on speed. if anyone else could give me other clues ? ...more >>

Hello, This is a post that started in the vb.net newsgroup that I am having difficulty in getting answers to. It involves using the web browser control as the replacemnt for the Ole Container that existed in vb6. It is a vb.net windows app. If anyone and I do mean anyone has answers to this pl...more >>

I ran vcvars32.bat, but I am unable to run csc from the command line. Docs do not indicate how to troubleshoot. can someone help?...more >>

I have a program manipulating DataTable and doing search in it and returning a subset of them ... moreover I don't use row filter but do the search 'manually' is there a way I could create my DataView manually from this resul set ? ...more >>

Can anyone offer advice ? I am trying to run the QuickStart Samples. I Installed MSDE and added the sample Databases but running into problems when trying to grant access to the ASPNET user. The documentation ; .. For Windows Server 2003 family systems running IIS 6.0 replace <ASP.NE...more >>

how would i go about putting a windows hook callback proc in a class? J. Pederson...more >>

Hello group, we are converting a VB6 application, written by other people, for .NET Framework. Original application depends on a DLL written in standard C. The application communicates with an external device using serial API functions located on the DLL. Original developer write a VB functi...more >>

while installing an .msi I get the following error: "msiexec.exe - mscoree.dll load error (Error code = %X). Two different copies of MSCOREE.DLL have been loaded. First copy: <Unknown> Second Copy: C:\windows\microsoft.net\framework\v1.1.4322\mscorwks.dll This is typically caused by...more >>

When trying to run the .NET Framework SDK QuickStart Configuration as per Details on Help document, the following ; osql -E -S(local)NetSDK -i InstPubs.sql is giving me an error "Server does not exist or access denied " Why is this happening, I installed MSDE as per instructions ??? T...more >>

I need to write a program that will monitor (and log) all packets sent between two devices (one is Windows XP workstation and another is a third party unit) communicating via TCP/IP interface. Please advice where I can find any info as to how to get started. Thank you. Eugene...more >>

After installing .net framework sdk I find I have a new User Account called "ASP.NET" (Win XP Home) My questions are: What is this for? How would I use it? Is it necessary to be there? What would happen if I deleted it? Thanks ...more >>

Hi, We are developing an exe and want to add version info programatically ( from .resources ). How to do that using framework classes. Thanks Nagaraju...more >>

Is it possible to use SSL directly in dotNet? I don't want to use it in conjunction with https or any web based stuff. I just want to configure a secure channel between authenticated PCs on a network. I have looked for examples but I can find nothing appropriate. Help! (please) Andy ...more >>

Hi, We are developing a .NET assembly(EXE). We wanted to make sure that only one instance of EXE running. Is there any way to verify(using framework classes) other instance same exe is running or not? If it is then we can exit. Hope I am clear. Thanks Nagaraju...more >>

How can I programmatically configure an ETHERNET ADAPTER to use DHCP in a WORKSTATION that can be running Windows 98/ME/NT/2K/XP? Can I do it with a managed code using C# ? If not, how can I do it with VC++ / Platform SDK? Thanks in advance, Alvaro Pereira ...more >>

hi, everybody, I create a console program, can I give it some argument when I run it from VS .NET ? thanks ...more >>

Can anybody tell me whether there is support for dial-up connections in .NET? I am using c# and would like to setup and manage a call. In the olden days I used RasDial, is there a .NET equivalant or other method? Thanks for any information, curt...more >>

There is a very great function in IE Browser that save the entire webpage includeing all elements to a single mht file, and this file can be browsed again even it is offline. I want to know how to do this in the code? Thank you very much! ...more >>

There is a very great function in IE Browser that save the entire webpage includeing all elements to a single mht file, and this file can be browsed again even it is offline. I want to know how to do this in the code? Thank you very much! ...more >>

Why when I install an assembly into the gac is it not seen in the 'Add Reference' dialog box under the .NET tab??? Everything works just fine, and I can see it in the 'WINDOWS\assembly' folder -- just curious why it doesn't show up in the VS .NET dialog box when you try to add a reference in your...more >>

Hi, Is there a component available to simulate Longhorn style Sidebar on Windows XP ? Or is there a sample application somewhere to show how to do that ? Thanks in advance and regards Navin ...more >>

I execute these steps - TcpClient MyTcpClient = new TcpClient( . ); MyTcpClient.Connect( . ); //Connect to Server NetworkStream MyNetworkStream; MyNetworkStream = MyTcpClient.GetStream( ); //Get Network Stream IAsyncResult MyAsyncResult = NetworkStream.BeginRead( .. ); //Start asynchronou...more >>

TWIMC: I am trying to find a browser based reference for the .NET framework. Maybe something easier to use than the MSDN library. Thank You. ...more >>

Can anyone tell me how to retrieve the summary information for the properties of a file. In windows explorer you would right on the file, select properties and then click the summary tab. ...more >>

When I try to execute this sample, I get an error indicating it could not find SQL stored procedure "LoadPersonalizationSettings". Did I miss something in setting the tutorial up? I found nothing on the Microsoft site about this. Thanks in advance for help. ...more >>

hi all. i've got old c++ code that uses STL containers extensively. i would eventually like to compile that code as a .NET assembly and later use it from c#. how much of a problem would that be, mixing managed and non-managed objects, etc? anyone has had experience with that? ...more >>

In my application, i want to flush all data to USB and eject it (like select Safe Remove from tray icon). Is it possible ? How to to that ? Thanks a lot ...more >>

If I have a method in an OCX, the definition is [id(5), helpstring("Method Test1")] void Test1(VARIANT* a); After I add reference to this OCX in Visual studio .net, it generates 2 dlls, and I look at the object browser, the definition of the above method in the wrapper class is Test1(ref ...more >>

I know it's possible to call COM server in C#. but is it possible to create a new COM sever in C# ? I mean I want to create a IShellBrowser (well something like that, I just dicover it recently) I mean I want to write a shell extension to appear in the windows explorer. is it possible to do t...more >>

Hi all, We are using Framework 1.0 for all our ASP.NET and Windows application projects. We plan on going to Framework 1.1. On MSDN, they say that for Windows application, we have to add a section in the configuration file so the application will be forced to use the 1.1 framework. Fo...more >>

I'm writting a C# network application, which could expose its data as a file system. I was thinking to have one back-end which would install itself as a hard-drive on the client's computer, I would host the .NET runtime in my driver, which has to be written in C, I suppose ? could some one gi...more >>

So I've got a class that wants to write out an array of uints to a Stream. It seems that in the most general case I am forced to copy my uint[] into a byte[] just so I can call Stream.Write. If there was an overload of Stream.Write that took a System.Array, an index, and a count, this would be t...more >>

Hi I have written a C# application uding MS Visual Studio .NET When runnig the program in another maachine i get an error message "Program failed to initialise properly" I belive i need to intall CRL... How can i create a setup program which will run my C# program in another mac...more >>

I created a ocx that has a method, [id(5), helpstring("·½·¨Test1")] void Test1(VARIANT* a); the implementation is void Cocx030820Ctrl::Test1(VARIANT* a) { try { //see here AFX_MANAGE_STATE(AfxGetStaticModuleState()); ST_PRINT* m; //get data m=(ST_PRINT*)a; CString s; s....more >>