Alexander Ryumshin's Q&A profile

• SQL Server Creating...Connecting... i'm missing something...

  I'm creating a data storage program in VB 2005 Express. it works perfectly, and installs and everything, but it stores the database in an obscure data file in the user's local settings folder as an mdf file. once that's created, i want to create an access front-end to view the data, but can't get it to work... when i try to create linked tables, i establish the connection to sql server (2005 express) through the wizards, but the database i want ...Show All

• .NET Development When does the garbage collection get run

  The garbage collector is run on a low priority thread and called when any of the required generations on the heap are full. If I call a method that runs a loop creating objects on generation 0 of the heap, and the total amount of memory required to create all my objects is greater than the size of generation 0, then will the garbage collection thread force garbage collection before the loop has finished If not, then will an outofmemory ex ...Show All

• Visual FoxPro UPDATE vs REPLACE record locking

  The VFP 9.0 Help file shows the following: UPDATE - SQL Command ,Remarks, Tip: "When updating multiple records in a table opened for shared access, SQL UPDATE uses record locking, unlike the REPLACE command." Locking Data, REPLACE: Current record and all records from aliased fields UPDATE - SQL: Entire table These statements seem to conflict. The first leads one to believe that the UPDATE - SQL command would lock records and i ...Show All

• .NET Development OutOfMemoryException when reading Xml large files with XmlTextReader

  Hi I have a 450 Mb xml file from a client. I use .Net Framework 1.1 on a Win2000 computer with 512 Mb RAM. I'm trying to parse it using the following code: XmlTextReader tr = new XmlTextReader("large_file.xml"); while (tr.Read()) {       //code should go here... } However, after a few seconds,  I get an OutOfMemoryException. I get it even if no processing is done in the while above. The memor ...Show All

• SQL Server Building schema and tables from XML?

  I'm looking for the "proper" way to do this: I've been given a web site that generates some XML. I need to load the XML from the site (that's trivial, of course) and then populate a database table with the information contained in the XML. For example, the XML looks something like this: <OutputData>  <Response>   <Result code="0">Operation Successful</Result>   <Agents>    <Agent code="45 ...Show All

• Windows Forms Find the physical drives on the machine

  Hi I have a windows C# application. I want to find the physical drives on the machine. The code below gives me the logical drives like A:\ and other mapped drives. But I need those drives that physicall exist on the machine.... foreach ( String RootDirectoryName in Environment .GetLogicalDrives()) { DirectoryInfo dirinfo = new DirectoryInfo (RootDirectoryName); } There is no function ...Show All

• Visual Basic Access denied

  Hi all, Thank for all your help, I thank you all once again. My problem is when runing my client apps in another  machine the win apps will throw this error : Access Denied, Can anyone help,cause I'have tried all I know. any help will be appreciated. thanks MURI you can grant your network assembly the necessary permissions to run, by using the caspol  utility, with the -url \\<servename>\<sharename>\*".  switch Ca ...Show All

• Windows Forms How do i make a Wizard that appears only the first-time ?

  hello, i really have no idea on where to start about this, if anyone can help me, Thankyou no, a simple wizard that helps importing a different filetype, in fact what i'd like to know is , how do the program knows it's the first time it is launched thank you ...Show All

• Visual C# TCP Transer data

  hi ppl... i have a LAN and a program that im making...i dont want to use text files or databases to share information,, cause i want to learn to use tcp on C# the thing is how can i send data trhough tcp or tcp / ip whatever its name is hehe..i want to be able to send string arrays, or something like that... i want that this can also work over the internet.. maybe opening a port or something like that... .. does any 1 have ideas :) ...Show All

• Visual C++ PostMessage & ON_MESSAGE(...)

  Hi. when I use form ON_MESSAGE(WM_USER+1,ShowInListBox) in my Code after 2 or 3 Second (Less or More) my Program does Hang! but If I delete ON_MESSAGE(WM_USER+1,ShowInListBox) my Thread work Properly. this my Code: //////////////////////////////////////////////////////////////////////////////////// ........... public: BOOL* GetContinue() {return m_bContinue;} void SetContinue(BOOL* bContinue) {m_bContinue=bContinue;} ... ..... voi ...Show All

• Software Development for Windows Vista How does it compare to the ISV's like K2 & Captaris Teamplate??

  This weekend I'm planning to take a dive into WWF, very excited about the potential of this new platform. One of the first things I want to find out is how WWF compares to other workflow solutions. I've worked with both K2.net and Captaris Teamplate, from which I definitely prefer the first one. Of course the integration in MS products will be far better, but how does it perform, how do the BAM tools compare, does it bring easier user managemen ...Show All

• Windows Forms AppUpdater Not Working

  Anybody else had any troubles getting it working   I've got the folder in IIS set to allow directory browsing, but after AppUpdater.DownloadUpdate() is called, I get this error... 5/10/2004 6:02:47 PM:  UPDATE FAILED with the following error message: System.Net.W ...Show All

• Visual Studio Team System Unit Tests - Test generation settings

  How customizable is the 'Naming settings' in the  'Test Generation Settings' dialog of Visual Studio Team Test edition for creating tests    For e.g. the default naming setting for a method name in Team test's test creation wizard is [Method]Test.  I however want to name the method test for a method that takes in 2 int parameters as [Method]Test_Int_Int and a different method with the same name that takes in a doubl ...Show All

• .NET Development How do I put graphics in front of existing controls?

  I am trying to create a Visual Basic form where I want to draw a rectangle on top of a picturebox image. I have used the code below but the rectangle appears underneath all the controls on the form. How can I get it to the top Dim myPen As New System.Drawing.Pen(System.Drawing.Color.Red, 3) Dim formGraphics As System.Drawing.Graphics formGraphics = Me .CreateGraphics() formGraphics.DrawRectangle(myPen, New Rectang ...Show All

• Visual J# java.util.zip.ZipFile performance problems

  I've been extremely pleased with the J# technology, however I am experiencing serious performance problems using java.util.zip.ZipFile to open large zip files.  My test is this simple:  public static void main(String[] args)     throws Exception   {     long t1 = System.currentTimeMillis();     ZipFile zip = new ZipFile(args[0]);     long t2 = System.currentTimeMillis(); ...Show All