Answer Questions

• Tone Southerland Reusing classes without creating a dll

  Hi I am working with several different web sites hosted on the same Windows 2003 IIS server. These web sites need to use similar functionality, and therefore the same class files should be able to be used. I tried to create virtual directories in the website to point to the App_Code folder where the class files are stored, however, I then get the error "The path '/App_Code/' maps to a directory outside this application, which is not s ...Show All

• Matthieu MapPoint Custom Database

  Hi there! I just wanted to know whether MapPoint allow multiple tables to be included in the custom database. Moreover, is it possible to have some sort of query (like select statement and joining the tables) So, please if someone has any information regarding that or knows any place where can I get the useful information and raise questions regarding MapPoint custom data source, let me know. Regards Salman ...Show All

• Yulian Updating an AccessDataSource Table

  Hello - in Visual Web Developer, I have an AccessDataSource tied to a DetailsView object. If I leave some of the DetailsView rows blank when editing the data, the Update action actually places the Record No. of the Access table record into those untouched fields. The DetailsView shows those values when it returns to ReadOnly mode. Inspection (in Access) of the Access table shows that - yes indeed - the record no. shows up in those fields. ...Show All

• Dean Massey Securing Connection String For SQLServer - Can it be done?

  Is there a way to encrypt the password in SQL connection strings in the Framework 2 programming languages We have this security geek in our building who sniffs the wireless packets and tells us at lunch what he finds. MSN messenger does not encrypt its info and he tells us the userID's and passwords and stuff that people write on MSN messenger. He says he can see the SQL connection strings and the passwords when people open connections to the ...Show All

• Helge Eika precision control

  Hi all: I'm looking for floating type precision control in .NET... When I try to display 0.33 on a ListBox Control, this is what I do: .NET 2.0, C++: ListBox^ l = gcnew ListBox(); // ... setup code double d = 0.33; I->Items->Add( Convert::ToString( d ) ); it gives me 0.32999999999999999 on the listbox is there any way to control the precision of floating point numbers so that I can have precise 0.33 in the listbox and is there a way to di ...Show All

• common Error: Columns being marked Read Only and/or Unique during SqlDataAdapter.Fill()

  Columns marked Read Only and Unique during Fill -- why   My concern is described in the subject of this post and I have posted the related code snippets at the bottom of this post.   In short, my classes handle tables for which they have little schema knowledge -- nothing except a set of column names which may not include all columns in the table.   My classes read data from these tables, process data in named columns b ...Show All

• MsVicky Group Emails using Vb.Net

  I am somewhat new to designing .net applications. If someone can give guidance, would appreciate. I am trying to build a process where a user may enter on a web form various criterias that will pull data in from oracle db. Matching emails will be stored into a "job" that will sit on some scheduled server and have a separate process actually send out the emails. I'm sure there are many ways to go about this. ...Show All

• keithv Is it possible to load the treeview on demand using xml?

  Hi, I am kind of new to xml and I was wondering if anybody had an example or a small snippet on how to populate a treeview in xml on demand. I played with the treeview quite a lot and in real world scenario you always load the treeview in the beforeExpand event using the node.Tag as your way to find out which node to load. now suppose for example sake i have to construct an xml like this Country City Hotel etc etc How wo ...Show All

• dirish74 Returning more values in a xml file

  Hello, At this time I am returning a xml file in my web service service.asmx/demo with following content: < xml version="1.0" encoding="utf-8" >   < string xmlns =" http://test.org/ " > 10.01.2006 18:17:36 </ string > Now I want to add more nodes to my xml file and returning more values. I am using this code: <WebMethod()>   Public Function datum() As String    ...Show All

• Kevin Calendino Can two versions of DotNet exist one system?

  Hello On my XP system I currently have 1.1 of the DotNet system installed. It is a requirement for a Test and Measurement program that I use. I plan on use the latest version of VS.Net for building several applications. I d know that the current version of VS requires 2.0. Will there be a collison between these two system versions There is another option. Youl can have a Micr. Virtual Machine in ...Show All

• Faisal Saleem Unable to use FTPWebRequest over SSL

  Hi   I have been trying to connect to a FTP server using SSL. I have followed the example on MSDN - ms-help://MS.VSCC.v80/MS.MSDN.v80/MS.NETDEVFX.v20.en/cpref10/html/P_System_Net_FtpWebRequest_EnableSsl.htm However I keep getting an exceptions when then “ request.GetResponse ” method is called. The exceptions is “WebException” and message is “The underlying connection was closed: The server committed a protocol violation” &nb ...Show All

• Robert Djabarov why we hide away the "lock" and give away a "key"?

  My application uses a text file that i would like to encrypt. I know .NET encryption classes and routines, but i am not sure how i am going to secure a "Key", that generates the cipher Most security experts suggest to keep "Key" in more secure location,I wonder where is it What exactly is secure location where is it we hide the "lock" and give away a "key" DPAPI by ...Show All

• Khookie1982 Specifying a server for COM+ class instancing

  I'm designing a system which will include many remote databases. One of the options is to create a COM+ app to do the data-intensive stuff, and instal an instance with each db. This seems preferrable to doing the many trivial remote db calls required from one location. This will require specifiying a remote server when instancing an object from one of these COM instances. How can this be done in VB .NET I can't find a .NET method ...Show All

• dwhsix Advice on Parameter problem with Odbc call returning multiple result sets

  Hi all, I need some help with a problem regarding parameters to a stored proc please. To set the scene, I have a C# app that gets data from a database. To do this it calls a stored proc "getData". getData is called through a Microsoft.Data.Odbc.OdbcCommand object that I have. The stored proc returns two result sets, I read all of the data in the first one by using IDataReader results  While (results.Read()) and I move on ...Show All

• TJSR SQL: Problem With Time

  Good day! I am currently doing a module where I should be able to generate reports. I have a schedule table and an appointments table. Upon combining the two tables, I should be able to produce: 1) Available and Unavailable schedules 2) Available schedules only 3) and Unavailable Schedules Please help me because I am havong problem regarding the datatype datetime I need to finish this before friday. Thanks! Th ...Show All