J-Rock's Q&A profile

• .NET Development 64bit Memory Limits!?!

  I have been evaluating the 64bit .NET Framework and have run into a very disturbing problem… an out of memory exception when I attempt to allocated over 2G of memory within a single array (or any object for that matter). I am working with 6G of memory of which I am able to allocate up to 6G of ram using multiple arrays (3) however any given array can not exceed 2G. I would love to hear if this is by design and why, or even better if there ...Show All

• Visual Studio 2008 (Pre-release) Data Binding and Threading

  I am data binding XML (XmlDataProvider) to the Content Property on a Label. When the XML changes the Label is updated. This works if the Xml is updated on the UI thread(I used DispatchTimer). If I use a worker thread (Thread.Timer), the label content does not update and I do not get any exceptions. I can get things to work if I use Dispatcher.Invoke and update the Xml in the delegate. Is ther a way to update the Xml on a worker thread without ...Show All

• .NET Development Error : execute reader requires an available open connection

  Hi all, I have an error that occurs randomnly in my web application (it does not occur all the time) - execute reader requires an available open connection , the connections current state is closed. I have the connection string defined in web.config as <add key="ConnectionString" value="Server=Server1;database=db1;uid=sa;pwd=;pooling=false;"/> For Any help ,thanks in advance Why do you have pooling set to ...Show All

• Visual Studio Express Editions oledb connection in C# expression edition

  I'm trying to connect an access database into my c# application. But I'm having trouble to Drag and drop the data connection on the Form to create an OleDbConnection object. I used to use the Visual Studio 2005 and this works, but now I'm using the C# express and I'm not able to drag and drop the data connection. Can someone help me Cheers! Claudia On the data menu, click Show Data Sources. Choose an available data s ...Show All

• Visual Studio 2008 (Pre-release) Aurora XAML Designer v. Beta 8.1 w VS 2005 Integration for Jan CTP

  Aurora XAML Designer Version Beta 8.1 with Visual Studio 2005 Integration for January CTP Screen Shot: http://www.mobiform.com/images/auroraxamldesignerforwinfxscreenshot.jpg Visual Studio Integration Screen Shot: http://www.mobiform.com/images/auroraxamldesignerforwinfxinvisualstudio.jpg Note: Aurora is available as an embeddable XAML authoring platform for your application, contact us for details. ...Show All

• Visual C# Reading mail from outlook express

  hi i am trying to read mail from outlook express. i have added reference outlook and using getnamespace("MAPI") i am able to read msg that is lying in inbox but from Microsoft Outlook not from Outlook Express. how to read from outlook express. bydefault it takes MSOutlook. plz help me thanks and regards kavita Hi, I have seen programs that access email from Outlook Express. I want to do the same thing. The ...Show All

• Visual Studio Team System Can I modify behaviour of get operation by writing some pugin to TFVC?

  Hello, Just like a check-in policy, where you handle check-in event and whenever user does check-in operation your code is executed, can I modify behavior of get operation by handling get event Is it possible to do something like this that whenever TFVC user does a get operation, my code is executed Can someone guide me in this Regards, Harshvardhan No, I'm afraid not. We don't have hoo ...Show All

• Windows Forms MultiLine Listbox (VS 2005)

  Hello, I am attempting to make a listbox that allows each item to span multiple lines. I have made it owner drawn and am capturing DrawItem and MeasureItem. It all works great, except, when I resize the control, MeasureItem is not triggered. Is there anyway to force it to recalculate the size of each item when the listbox is resized Also, does anyone know of an easyway to be able to display richtext in a listbox ...Show All

• Visual C++ Need help C++

  Hi, I have a program written in C++. I want to create a track tool that even running in Release version, the track tool also records into a text file every line code that get executed. I need this tool because I got a customer running our program and get error which I can't reproduce. So I want to know which line code is a last executed before the error occurs. Any idea is appreciated. Thanks Why don't drop your customer an inst ...Show All

• Visual Basic The macro substitution in VB.NET?

  Hi Doea some one know how to perform macro substitution in .Net VB I've tried to read the Help - all in vain... With best regards! Hi, No, Macro Substitution has not been part of Visual Basic atleast after Visual Basic 5. I am not aware of versions before Visual Basic 5 - but I would assume that it has never been part of Visual Basic. However, people have had various workarounds such as Database queries or a ...Show All

• Windows Forms .NET on WIN 9.X Machines

  I am having a hard time to discover whether .NET Framework would work on WIN 95 and 98 Machines without any problems.Everybody seems to have a different opinion on that. Could somebody tell me concretely the pros and cons for it  Our requiremen ...Show All

• .NET Development How do I get a .NET TextBox to implement MY OWN INTERFACE

  This is a tough one.  I know how to use and implement interfaces from my own classes, but how do I take a system.windows.forms.textbox and get it to implement an interface that I designed.  I really don't want to have to inherit a textbox into a usercontrol and then do it from there... isn't there a more direct means to do it    I have tried creating an empty class file and making it look like the following... =============== ...Show All

• Visual C# FileSystemWatcher isnt watching a thing?

  The following code compiles and runs, but when I create a file in the c:\ directory, or delete it, the event does not fire. Any ideas FileSystemWatcher watcher = new FileSystemWatcher (); watcher.Path = "c:\\" ; watcher.Filter = "*.txt" ; watcher.NotifyFilter = NotifyFilters .FileName | NotifyFilters .Attributes | NotifyFilters .LastAccess | NotifyFilters .LastWrite | Notify ...Show All

• Visual Basic Generics and Enterprise Development

  I'm trying to think how to implement Generics into an Application, in the past i'd do something like this: (example) MiddleTier:    - User (class)    - UserCollection (class)          - LoadAll   (populates all users)          - LoadAllActive   (populates all active users)     & ...Show All

• SQL Server Calculated Member - #VALUE! in the Grand Total

  Hi all This is a simple question on MDX. We have created a calcualted member that basically compares an existing measure to an attribute, and displays a certain value based on what's in the attribute (simple case statement) The calcualtion works fine against the proper dimension, but for Grand Total displays #VALUE!. What do I have to do to make the grand total actually display a grand total of this calculated member in the cube ...Show All