Answer Questions

• Nolan Garrett Transaction Locking

  When I do a BeginTransaction() in ADO.NET then fire off a update command for example. UPDATE [t_Client] SET [ClientName]='Sample Name' WHERE [ClientID]=1 Where ClientID is the primary key. What kind of locking is performed Table, Page, Row How would I set it to be row locking. You may be asking why not lock it inside the SP that performs the update and the reason is I have to update multiple tables using many different SPs and int ...Show All

• ElifOn - MSFT url construct

  I have a repeater control inside the webform Inside <Itemtemplate> I want to construct a link say for example somefile.aspx id= The value of id in the above link should be <%# DataBinder.Eval(Container.DataItem, "ID") %> The link text should be <%# DataBinder.Eval(Container.DataItem, "ProductDesc") %> I have written a encrypt function that is in my code behind. I want to encrypt the value ...Show All

• B&amp;#42;C socket.Receive() on blocking socket throwing WSAEWOULDBLOCK exception?

  I'm using a UDP socket for network communication with socket.Blocking == true and SocketOption(ReceiveTimeout) set. After several thousand packet exchanges, socket.Receive() starts throwing WSAEWOULDBLOCK (SocketException.ErrorCode == 10034) and seemingly continues to do so indefinitely about every second or third call to socket.Receive().   Can someone shed some light on what might cause socket.Receive() to throw a WSAEWOULDBLOCK exception ...Show All

• rgsiii XML Web Service Weird Issue

  Hi All, I have a web service for our client was running fine on our localmachine. Web service receive/send data to our pocket pc devices. Then we have a success trial on exploring web service to allow outside people to consume it. However, when we deploy this web service to our client. It doesn't seem work. - really doesn't work at all. I tried xcopy, msi web setup method. At the end, I end up copy whole virtual directory to my client's compu ...Show All

• aztecpride Filtering on special characters doesn't work

  Hi Guys, I'm trying to filter on a message wich contains lots of special chars (tabs, enters, cr's, single quotes, brackets) . Sample below. I tried escaping by doubling the single quotes and escaping the other special chars between [] but it doesn't work. I tried almost any combination but it still doesn't work! Help anyone Thanks Bjorn ORA-06550: line 1, column 37: PLS-00302: component 'GET_TMP_USER_TABLE_CONTEN ...Show All

• rreyna Array class problems.

  Hi, I have som array problems, I have looked for informations about my problem, but can't find any solutions. The code below i a simpel exampel of my problem. Gratuful for any answear of my question. BR Matt Sweden --- using System; public class TelephoneBook { //!QUESTION!-HOW SHOULD A CONTRUCTOR LOOK LIKE FOR "arrPhoneBook" //!QUESTION!-HOW SHOULD A DESTRUCTOR LOOK LIKE FOR "arrPhoneBook" //Methods public ...Show All

• TheMilkMan Rijndael Algorithm + Padding error...

  Hi all I am trying to encrypt and decrypt data using the Rijndael alogrithm. I have been successfull in encrypting and decrypting the data in one go. However problems arise when I attempt to save the key and the IV value and return at a later time to decrypt the data, The error I am getting is as follows: "System.Security.Cryptography.CryptographicException: Padding is invalid and cannot be removed." Here is the code that ...Show All

• Alex Weinert Checking User Group in Active Directory

  I am building an application that will need to check the group assignment of the currently logged in user. I basically have 4 group types, administrators, supervisors, backup and restore users and, general users. I just need to determine what group the current user is part of so that my application will only provide options relavant to that group. I also need to grab the username of the currently logged in user as well. The information must be a ...Show All

• dhweizel Unit testing in VS 2005/ .NET 2.0

  Hi, I had read about the integration of "NUnit" like testing functionality into VS 2005 but couldn't find anything of the sort in the namespaces.  I do know about Team System but thought there was going to be support for unit testing  independent of  Team System. Does anyone know anything about this Many thanks, Robin Robin, Currently only Team System (Developer and Testing Editions) comes with the unit testing. It doe ...Show All

• YiuYip Single Instance of App only works when debugging (Mutex Problem) C++

  Hi, The following code works fine when debugging, only one instance of the application is started. However, when I build a release version of the code multiple instance of the app are allowed to run. ie MutexCreated is always returned as true. I have tried all combinations of InitalOwner and Testing both MutexCreated and trying to lock the mutex following its creation. All work exactly as I would expect on a debug build but when swit ...Show All

• DonOrel COM vs Component

  Hi, I am looking at developing a component within .Net which can be distributed to non-Microsoft (Java, C, Delphi) design environments. Traditionally, this would be performed through distributing the code as a COM. According to Microsoft's website, it is suggested support for COM is being phased out, and all future development work should be done as a component. Since components appear to be incompatible with non-Microsoft design environme ...Show All

• lx Datarow

  Please some one help me. I have a datarow which is a selection of a few rows from a datatable using the Select method of a datable . Now I want to diplay this roys in a variable, basically an array, ho do I go about this. My code is shown below. The error I get is "Object reference not set to an instance of an object." Please someone help me. Private Sub Show_Order_Datails()         Dim i A ...Show All

• PeterWard Object Relational Mapping

  Hi Is there any support within WinFX for ORM i.e. from within .NET Framework applications. I remember reading about somthing called OpenSpace (or was it ObjectSpace ), is this still around Thanks in advance, Michael There has been talk that ObjectSpaces will be made available as part of one of the Vista releases (or Visual Studio releases that support Vista development).  Since Microsoft has been talking ...Show All

• John McLean Possible to Cast from String representation of Type?

  I am loading an xml file that contains both the type and value of an item. EG: < ListReturnItem itemName =" TargetID " itemType =" int "> 23 </ ListReturnItem > < ListReturnItem itemName =" TargetState " itemType =" PublicTargetState "> Enabled </ ListReturnItem > PublicTargetState is a predefined unumerated type. I need to be able to create a new object based on the xml value of itemType, which is a string ...Show All

• NeoSchu Reading from and writing to a single XML file using multiple appliacations.

  I have multiple applications that may be reading and updating a single XML file and at times my clash. For example, one application will be reading the XML file using SAX to read data and another process may be using DOM to add information to the XML. It appears that as one application is reading the XML another application is writing to the XML. This is generating an error. What are some approaches that I can take to prevent this from hap ...Show All