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For years I've been wanting to take the time to learn about network programming and sockets, and I've finally been able to take a look at it. I've found various learning resources on the net, but they all seem to use the same examples... "a simple chat program" or "a simple echo program"...

I've got 2 controls on a form... a DataGridView and a TextBox. The DataGridView is bound to a BindingSource object, which I'll call MyBindingSource, which is bound to a DataSet. I'm handling the CurrentItemChanged event for MyBindingSource, and in the handler I call a function of a...

This may be a really simple question, but I can't get it to work for some reason. I've got a form with a datagrid control on it. And I want the datagrid to relenquish focus to the next control in the tab order when the user hits the tab key, rather than the default behavior of tabbing to the...

I've got a program that's using an OdbcDataAdapter to connect to a MAS 90 database. I use the Fill method to populate my local DataSet, which has global scope. This is done when the program loads, and works fine during loading. The problem comes in when I try to refresh the data. I get a...

I've got a Windows Forms application that's working like a champ on my local machine, and I wanted to put it on one of our network's web servers and deploy a "launcher" application to install on all the client machines that would be using it. I've copied all the necessary executables and...

I've written a very simple routine for sending mail using Outlook 2003. I'm using it to send notifications out when a user makes a change to data in the application. But there's one rather large annoyance with it... every time my application attemps to send a message, Outlook displays a...

I've been working on a program for several weeks now, and I'm programming with VB.NET on version 1.1 of the .NET framework. I'm enabling visual styles by using the EnableVisualStyles() method. This has worked fine until now, and I can't think of anything I could have done to break it, but all...

I know how to construct an InsertCommand for a DataAdapter so that the adapter updates the identity (autonumber) field with the value the database assigns... but for whatever reason, I cannot get it to work. Check it out... here's how I've set up my adapter: Dim...

I've got this application I'm working on, and there's a little annoyance I'm having with the damned ListView control. Here's basically what I've got: The application is a client program that downloads data from SQL Server and stores it in a local DataSet. I query a customer table and populate...