Answer Questions

• higgins427 About Singleton and queed requests

  Hi, I have one query regarding performance. I have an remoting application which is using IIS as host. I am using the singleton objects. What i want to ask is, if I send say some 10 request for the same object (e.g starting the same screen by some 10 users at same time), thus my 10 requests will get queued or it will be served at same time If it is getting queued, what is the best solution to sort out the issue This is causing the grea ...Show All

• Munish Narula SQL Connection String Assistance

  I'm trying to upload the personal website starter kit to a web hosting site, and cannot get the connection string correct. I want to use the personal.mdb in the App_Data folder within my site, which works fine locally, but once uploaded, I get all kinds of errors - depending on how I mess with the string. In no interation can I get the string to work when trying to use the <AttachDBFilename> entry. When just adding the connection st ...Show All

• LuisFer Can't get a new table into my dataset

  Can't get a new table into my dataset I created a new table Person in my Access 2003 database.  However, I can't get it into my dataset. I tried refresh, the designer, and confiqure with the wizard, however the table Person doesn't appear. Is this a bug Or am I just being an idiot, as usual dennist Paul, My connectionstring is Provider=Microsoft.Jet.OLEDB.4.0;Data Source=|DataDirectory|\HasbaraSamp ...Show All

• RGriffin Installation of VS and SQL Server 2005

  I am trying to install Visual Studio and SQL Server. I started out by installing the AMD x64 version of SQL Server 2005. It installed a version of the 64-bit CLR (.NET Framework). Then I went to install Visual Stdio. Immediately Visual Stdio complained that there was an incompatible version of the framework and in order to continue I had to uninstall it. So I did. Visual Studio installed just fine (the additional Test Center installations failed ...Show All

• Chad Wach Windows Service using Sockets

  I am experiencing a wierd problem... I have a C#.Net application Server which uses Sockets. It listens on port 11000. and it runs as a Windows Service. -- If I run it as a consple Application, I can connect to that port/Application from any machine on the network as well as from my local machine. -- BUT If i install it as a Windows Service, I cannot connect to it from the network though it works just fine form the local machine. --A ...Show All

• noelweichbrodt Get method parameter's values using reflection

  By writing the following code I can get the method parameters metadata. void test(int x, string s) { StackTrace st = new StackTrace(true); foreach (StackFrame sf in st.GetFrames()) { MethodBase mb = sf.GetMethod(); foreach (ParameterInfo pi in mb.GetParameters()) { MessageBox.Show(pi.Name); } } } I need the parameters value (the value that was passe ...Show All

• Pablo Alarcon Garcia Displaying data from linked fields

  Hi, I've got this link table, lets call it "Link". It has 3 fields: ID, RepresentativeId and CityId. There are two other tables called Representatives and Cities, each with another ID. Link.RepresentativeId <-> Representatives.ID Link.CityId <-> Cities.ID Now... I want to display a drop down which returns the ID of the Link as the value, but the Display Member should be a text contatenation of the representative's name and the city n ...Show All

• Huw Parker How to setup Database connection in Console-Application?

  Hello! I know how to setup and use a DB in a Windows-Application. Just drag and drop an I get myDataset, myTableAdapter, ...and can work with this data. But now I have to write a Console Application. What is the best way to set this up in a Console Application I setup the database and have a myDataSet. But I have no MyTableAdapter. How do I get a MyTableAdapter After I managed this step, everything should be the s ...Show All

• jmorgan Downloading Files through the Web Browser Control

  I have embedded the webBrowser control in my C# program. And I am navigating it to a page that I created where I try to invoke a download by setting my headers to this: header("Content-type: application/x-msdownload"); header("Content-Disposition: attachment; filename=$transport_var3.xls"); print("$xlsheader\n$xlsdata"); Has anyone been successful in using Content-Disposition in IE 6.0 If so please let me know how. Any ideas Found the ans ...Show All

• hfleong Itanium compiler error

  I am porting a C# project to 64 bit.  I successfully compiled in Whidbey using AnyCpu setting and ran the test client.  However, after I changed the compiler setting to Itanium and copied settings from AnyCpu, I got this error upon compiling: ------------------------------------------------------------------------------- C:\WINDOWS\Microsoft.NET\Framework\v2.0.50215\Microsoft.Common.targets(1500,9): error MSB3551: Unable to l ...Show All

• chopper SSLStream.AuthenticateAsClient not working without server certificate name

  Hi, I am trying to develope a TLS based server-client application. The client side sslstream has to be authenticated with AuthenticateAsClient with the server certificate name as input. My problem is that, from the client side, I don't know the name of the server certificate. I only know the hostname of the machine which is the server. In this scenario, how do I get the server certificate name to connect. Regards, Kuldeep. ...Show All

• DrBob Newbie Question (kinda)

  I am attempting to open a connection to a SQL 2000 Server in VB 2005 Express, and I am receiving an InvalidOperationException. I can't seem to figure it out as my VB.NET is a little weak... Here's the code: Dim con As New OleDb.OleDbConnection( "PROVIDER=SQLOLEDB; packet size=4096;user id=BLAH;data source=SOMESERVER;persist security info=False;database=BooBoo" ) Dim cmd As New OleDb.OleDbCommand( "Select C ...Show All

• DeadlyViper How to catch the exception of remote server close down?

  I have a client/server application using remoting. It works fine. But when I close the server, the client will become hanging over in the middle of an exception dialog(view details, continue, quit one) display. Only if I re-start the sever, the exception dialog become clickable and exception contents are displayed. It says the connection to the remote server is closed. The worst is I cannot using try-catch block to catch this exception. Who c ...Show All

• AmandaJO Datagrid with check box

  hi I have created a datagrid with DatagridBoolcolumn as 1st item. How to write code for user interaction At present the user can select/deselect check box, but it wont reflect when user moves to another column.. Hope someone can help me Regards         You have to handle the Checked event for the column and call the Update method on the DataAdater in that event so that the DataSet is commited ...Show All

• Il-Sung Lee - MSFT Interop failure shows in background processing only

  Hi all, I have a 3rd party DLL (non-COM) that I am accessing from managed code via PInvoke.   The third party function, reads a file, crunches data, and generates a results file.   I have wrapped the dll's functions with static function calls from a managed .NET singleton dll.   This routine works fine as long as I am running in the foreground thread.   As soon as I call this function from a backgroun ...Show All