Mighell's Q&A profile

• Windows Forms Problems serializing a collection out of Windows form Collection Editor

  Hello All, A. I have a class named Plural2SingularItem B. I have a class named Plural2SingularItemCollection which inherits CollectionBase. C. In a custom control, I have a property of Type Plural2SingularItemCollection I set everything up the way I did so that I would be able to use the default ObjectEditor in design view. Everything works as I would expect EXCEPT that nothing is Persisted when I click the OK button in the Editor. ...Show All

• Visual Studio Team System Serious problems with merging files

  We have found serious problems with working on TFS source control with few branches. Many of changes occasionaly lost after merging files. I found exact description of this problem at http://blogs.conchango.com/jamesdawson/archive/2005/12/20/2518.aspx and it looks unbeliveable that TFS have so serious problem. Could be this situation solved in some way For us could be already helpful to switch off automatic merging completely (until fixing th ...Show All

• Visual FoxPro Index on Deleted() VS .NOT. Deleted()

  Which is best for performance index on deleted() tag del or index on not deleted() tag notdel Thanks Hi If you're using VFP8 or earlier you have to use the former. From VFP8 help: "Rushmore cannot use an index created with a NOT condition . For example, the following expression can be optimized: INDEX ON DELETED() TAG DEL But this one canno ...Show All

• Windows Forms Loading forms into a container

  In .NET does anyone know if there is a way to load a form, that is complied into a dll, into a container, like a panel. I am rewriting an application that loads forms in a dll into a pane object. Any help would be great.  & ...Show All

• Visual Basic Pardon my ignorance.. Visual Basic ".NET" ?

  I've been out of the development loop for over 4 years. What is this Visual Basic ".NET" Is it a different version of Visual Basic I've seen Visual Basic 6 and Visual Basic 2005. What is the latest version, and how does Visual Basic ".NET" fit into all of this I didn't see a ".NET" version of VB for sale.. Clearly I'm missing something. Any help or links to more info appreciated! .N ...Show All

• Windows Forms Force a column in Dataset to be null?

  I want to force a column in Dataset to be null. Following statement raises an error like "date column cannot be null. use DbNull instead....." dataset1.Tables("table_name").Rows(0).Item("date1") = Nothing I would appreciated to let me know the correct&nb ...Show All

• .NET Development Limit on number of DIME attachments?

  Is there a limit on number of DIME attachments that can be attached to a response or request Soap Context Object ~Srilatha The RequestSoapContext and ResponseSoapContext objects both have the Attachments property which are of an unbound collection type. There is no limit to the number of file attachments you can add, however you may start to run into message/request size limits. You may also have to consid ...Show All

• Visual C# Deleting objects

  I'm using a treeview and it points to a Employee class so I can display info about the employee selected.  Here are some code snips. Classes: public interface AbstractEmployee public class Employee : AbstractEmployee class EmpNode : TreeNode {    private AbstractEmployee _emp;    public EmpNode( AbstractEmployee aemp)       : base (emp.getName())   {  ...Show All

• SQL Server Can't open Northwind

  Can't open Northwind I opened a simple project just to see whether I could get my sqlserver on the internet. (vs studio 2005, sqlserver 2005) I created the project in http location http://localhost/Northwind .  I dragged a sqldatasource to the page, configuring it to display ID and ProductName.  I clicked advanced, but noticed the generate insert, edit and delete were grayed out. That told me something was wrong with my authetificati ...Show All

• SQL Server infromation about accuracy of the mining model problem

  Hello! I have a problem getting information about accuracy (percentage of the right predictions) of the model using DMX. Is it possible to get information about accuracy of the model using DMX I didn't find any useful function... My second idea was to build and process the model. And then compare states of the predictable columns of the test data to states that the model predicts on the same data. And count them. That would be the way to get pe ...Show All

• SQL Server SQL Native Client Issue

  I downloaded and installed Visual Basic 2005 Express Edition, followed by Sql Server 2005 Express Edition. When I ran the command SQLCMD -S SERVER/SQLEXPRESS I got the following error: **** HResult 0x35, Level 16, State 1 Named Pipes Provider: Could not open a connection to SQL Server [53]. Sqlcmd: Error: Microsoft SQL Native Client : An error has occurred while establishing a connection to the server. When connecting to SQL Server 2005, this fa ...Show All

• Visual Studio Express Editions VB 2005 Beta 2 Indepenent of .NET

  Is there any way to compile a program (in VB2005 Beta2) and make it run independently of .NET Framework ...Show All

• Visual Studio Express Editions Sound player in VB.NET Compiler Beta2 2005 Express Edition

  Hi. Can someone tell me how to put a working sound player into the VB.NET 2005 Express Edition Beta2 I am having a little trouble, and I can't really figure out what it is. Is it a control If so, why isn't it in the Designer's Toolbox It wont work for me, it keeps asking to Convert the Files using Conversion Wizard. Do i need somthing, or am i missing somthing ...Show All

• Visual Studio Tools for Office Excel Capacities

  Are there any constants or functions available which gives Excel capacities like maximum rowheight, maximum columnwidth, max rows etc. Currently i have to check from documentation and create my own constants and functions which validates all these... Peter is correct as to the max rows value. For a longer list that compares current limits with upcoming Excel '12' limits, see David Gainer's blog: ht ...Show All

• .NET Development SQL UPDATE - "No value given for one or more required parameters"

  I've used this structure in several other C# database programs with success, until this app.  Now I'm receiving this: "No value given for one or more required parameters." The key is SAMS_ID. The data is text, no numeric fields.  The code I used is below.  I've tried removing the single quotes from around the date field and also from around any fields that contain numbers but still receive the same error. Anyone know w ...Show All