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• tovvenki .NET Application Behaving Differently in Release Version.

  I have an application that runs in the application tray. The application has two file watch objects watching the same folder for two different files. When I run the application in debug mode the file watch event triggers when it finds the file it is looking for. The first file watch reads data from the XML file and then enables the second file watch and sets the filter. When I build a release version the first file watch event does not tri ...Show All

• DVdR Managed Memory Leak?

  I am having a very strange memory leak that seems related to databinding. It is very hard to reproduce, so I won't post any code here to do so, but will just describe the problem. We have data entry forms which have controls which bind to custom business objects through a BindingSource object. On Dispose of the form, we call ClearBindings as described in: http://msdn.microsof ...Show All

• cville Database connections in Web Services-- Are they pooled?

  Inside a standalone executable if I open several SQL connections SqlConnection sqlConn = new SqlConnection (); sqlConn. ConnectionString = ""; I understand the connections will be pooled if they have the same connect string parameters. When one of the connections becomes available, it will be reused for subsequent requests. In case of Web Services I open a SQLConnection in a WebMethod. Are these SqlConnections reused in subsequent invocati ...Show All

• Igor Tur How to use digital signature in web service for licensing?

  Hello friends, I want to create digital signatures to license my web services. However I do not know the method. Can anyone out there guide me on how to integrate digital signature into web services for licensing purposes. If there are sample source codes in vb.net plz do send them to me at gliseraldehid@yahoo.co.uk Plzzzzzzzzzzzzzzzzzzzzzzz. Help desperately needed. Thanks. You probably want to take a look at the security features  ...Show All

• boran_blok Transactions across WebServices

  What's the best way to handle the transactions across web services in .net How to perform a 2 -way commit Example: Client a makes a request to company ABC Server to add user. AddUser() operation is executed on Company ABC Webserver. Then a call is made to the web service to execute AddUser() operation on Company XYZ Server. ( data is synchronized on another database ) If either operation fails on eith company ABC or company XYZ ...Show All

• cristms SQL in Visual Studio 2005

  I am using Visual Studio 2005 Express Edition. I have a windows form that gets info from a database. And outputs. I want to make a search capability that a user can input in a text box and the SQL query checks the database for the right row in the database and output the results chosen. In this case, docName and docLocation on my form. My SQL query for the search is not working properly. SQL statement: SELECT ID, docName, d ...Show All

• billaras999 Can .NET Remoting App be both Client and Server?

  There will be a question in here so stay with me, I'm providing some background first. I just started working on an existing app with the programmer that originally wrote the code.  My contribution will be to make one instance of the app running on one workstation on a network talk to another instance of the same app running on a different workstation on the network. To provide the services I want to use .NET Remoting (eventually Web Servic ...Show All

• ALK How to get a result from a query

  Hi there, I am studying VB for the very first time and in the project I am developing I need to check if the user that is trying to log in the database is a registered user. To do that I take the UserID and the Password from two textboxes: UserStr = Me .txtUserID.Text UserPass = Me .txtUserPassword.Text But I need to check this in the database. I already bond my datasource to the form and the following code it is suppose to check ...Show All

• Ivan Penkov AS400 IBM.Data.DB2.iSeries .NET Provider

  Hi, I've installed IBM Client Access V5M3 with the .NET Data Provider. In C# I add a reference to the "IBM DB2 UDB for iSeries .NET Provider" for using the data provider. All work fine, I can create the iDB2Connection and other iDB2 object. But using VS2005 and the DbProviderFactories class, the GetFactory method fail with the message "Unable to find the requested .Net Framework Data Provider.  It may not be installed.". But the provider i ...Show All

• gr4nt Interop problem - unmanaged code fails only while in background thread

  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

• JB17 Finding active computers in my local area network.

  I am writing an app to display the active POS stations that can be seen from a PC. It is likely that station names will be duplicated but they will always occur in seperate "subnets". For example Windows explorer would show Windows Network Subnet1 Station 1 Station 2 Subnet2 Station 1 Station 2 I can easily ping Station 1 if there is only one, but how can I force P ...Show All

• Shameer C K showModalDialog() problem in JavaScript

  Wasn't sure where to post it. window.showModalDialog('myPage.xml'); This code for some reason does not work. I presume this is because it is xml page and not html. Is there a solution to this problem Thanks. you are right the showModalDialog is meant to show the HTML documents ...Show All

• Anilkumar V K How to choose the version of .NET Framework?

  If I want to write a class library, which version of .NET Framework (1.0, 1.1, 2.0) should I choose Since this library is algorithm centric, it's a good idea to use .NET Generic in it. That means I should use .NET Framework 2.0. However, it seems most people is still using .NET Framework 1.x. If I use 2.0, a lot of people will not use my library. Where could I find the usage ratio (the amount of each version) of .NET Framework in commercia ...Show All

• Dan Rooney Outlook/Exchange

  Can someone give me some insight on Outlook <-> Exchange communication. Does each Outlook client poll Exchange every once in awhile and pull information out or does Exchange push info out when somehting changes thanks, -Mike Outlook client periodically polls the Exchange Server to retrieve changes. Regards, Vikram ...Show All

• Wilson Thampi John run .net frame work on win 98..

  i insatalled .net framework redistributable 2.0 and windows intaller 2.0 on my win 98 pc .now i want to run this apllication on my pc .how can i run the apllication thank u thank u.... i want to learn .net framework .... i m working on win98 SE ......from msdn .com i insatall .net framework redistributable 2.0 version and windows installer 2.0...but i am anable to use .net framewor ...Show All