Answer Questions

• vserd mixing generics and unsafe code

  public unsafe virtual T Read<T>( ) where T: struct /*Do I need write something other */ { byte * data = stackalloc byte [ sizeof ( T ) ]; ... if ( invert ) for ( byte * left = data, right = data + sizeof ( T ) - 1; left != right; left++, right-- ) { byte tmp = *right; *right = *left; *left = tmp; } ... } Is it possible to get size (in bytes) of generic type This exam ...Show All

• Travis White javascript enabled?

  How can I find out if the client browser has javascript enabled or not in my asp.net application I want him to be taken to an error page if it is turned off since my application uses a lot of javascript. Thanks Hi! Thanks for asking! I'm a member of the ASP.NET team, and was just popping over here to see what was going on. The best place to ask ASP.NET questions is over on the ASP.NET forums at http://www.asp.net/welcome. ...Show All

• mladjoboy How can I know the reference count of an object?

  To diagnose memory leak problem, it's convenient to know the "reference count" of an object. Is there any API that could let me I know that e.g.: object obj = ... ... int count = GetReferenceCount(obj); if (count > 0) {       Debug.WriteLine(...); } Hi, It appears to me that the CLR Profiler is slow. Whatever you described to me and I saw a blank window for 4 minutes and then it came back and showed the hea ...Show All

• Zoey Co Timeouts

  A Treeview is used to select the record to be displayed. On clicking a node a record is displayed. It is possible to click 9 nodes & get the record displayed but the 10th bombs out with a TimeOut message. "Error. System.Data Timeout expired....." On restarting VB (2003) clicking the record causing the bomb is displayed correctly so it is not an issue with that record. I have VERY carefully checked that every "cnn.open ...Show All

• jefftardif Web Server and Windows Media Center

  I don't know if this is the right place to ask for this, but since is a forum for web services here it goes: I am thinking of upgrading to Windows XP Media Center Edition but i don't know if this would allow me to develop ASP.Net applications using VB and C#. I know that with XP Home Edition this is not possible, so i am wondering, should i stay with XP Pro You can go for Xp Media...Its much like Xp Pro ...Show All

• catfishJVL Unload an assembly

  Hi, In my project, I use the code below to load an assembly, and by using that loaded assembly, I create a form and show it to user. I load assemblies with that method, because it don't lock dll file and I can change this dll with new one when needed. When I copy dll and its dependent dll's to working directory, Dll file loaded with that memory stream method, copy without any error. But its referenced dll's could not copy and an error mess ...Show All

• Hari Krishna Dara XSD Instantiate error

  Hi, I'm new to xsd and I tried to test a sample. I'm using VS2003. So, I created an xsd file having the source code listed below: sampleXSD.xsd: < xml version ="1.0" encoding ="UTF-8" > < xsd:schema xmlns : xsd ="http://www.w3.org/2001/XMLSchema" targetNamespace ="http://example.org/publishing" xmlns : tns ="http://example.org/publishing" elementFormDefault ="qualified" > < xsd:simp ...Show All

• MrLucky How to manage multiple database at remote locations?

  HI All, How to manage multiple databases at remote locations for single web application which is made in Asp.Net 2.0 one way is Make one database as master database and put all other database information into that master database. Is ther any other way for that Thanking you David A dataset can have multiple datatables...each of those tables CAN be completely independent of each other, or Parent-Child re ...Show All

• Kosta II File.Delete

  hello i have made a C# application (Image manager project). I have placed folder named Images within bin\debug I have a delete button that deletes the image from the databse and then from the images folder. when the user presses the delete button then the record for that image will be deleted but from the images it will not be deleted but the compiler gives me an error at the line where i use File.Delete: File.Delete("Images\ ...Show All

• Jonathan Clark Parsing optional blocks with RegEx

  I have to parse data contaning blocks that are not always present. Here's example <block id="aaa"> aaa data </block> <block id="bbb"> bbb data <block > xxx data </block> </block> <block id="ccc"> ccc data </block> I want to catch each (aaa, bbb and ccc) blocks in corresponding variables. The problem is that some blocks can be omitted. I tried this regex: " ...Show All

• zhangrusi Taking Values

  Hi Ive been trying to figure out how to take a value from a cell in a datagrid that imports data from excel so that i can take the value perform a calculation and move it to another cell on another datagrid but i cant find a way to remove the value or move it can anyone help plz its urgent! thx Friend WithEvents DT As DataTable Private Sub BtnLoadProfit_Click( ByVal sender As Sys ...Show All

• Gravy Visual Studio 2005 August edition

  Hi, I have learnt that in order to install WSE 3.0,we need to have Visual Studio 2005 Aug or later .  I got the link from where I can get VS2005 August.It's shown below.     lab.msdn.microsoft.com/vs2005/get/ The problem is,there are so many editions and I really donno which one to select.i.e Express edition,professional,standard and team system.   If I select Express Edition,in that it has 6 options viz Visual Web Develo ...Show All

• MagicPatrick XmlDocument

  Hi, Does XmlDocument load all data at once to memory or it using paging If yes, how can I load xml file to memory by the parts Or may be, I can load xml to dataset for special table only and not all the table The xml file consists tables of data. Thank's Alexei Although MarcD implied it, XmlDocument parses the entire document and loads it in to memory. As you probably know, this won't work well for large documents. (A good rule of t ...Show All

• daniel ExecuteReader Error

  Can anyone tell me what is wrong with this code : SqlConnection con = new SqlConnection("Data Source=(local);Initial Catalog=Orders; User id=sa");     SqlCommand comm = new SqlCommand("Select * from cust", con); con.Open(); SqlDataReader dr = comm.ExecuteReader(); while (dr.Read()) {       Response.Write(dr.GetSqlValue(0).ToString());       Response.Write(dr.GetSqlValu ...Show All

• Jstroup Missing reference error after installing Framework 2.0

  I'm using Visual Studio 2003. Framework 2.0 makes new class SqlBilkCopy available, so I installed the framework and SDK, but when I try to declare a SqlBulkCopy variable, I'm told the type or namespace cannot be found. This is C# and I'm using System.Data.SqlClient, and other SqlClient classes are recognized. Is there some kind of registration of the new framework required Installing .net framework v2.0 wil ...Show All