Currently we use a data adapter and a dataset for fetching data from multiple data source. Once we populate the data from each data source we merge all datasets into a single dataset. Hence if there are 50 data retrieved from 50 different sources, we will have to have 50 adapters and data...more >>

I'm trying to save a time (08:01 for example) to a Data/Time field (formatted Short Time) in an Access table using VB.NET. The problem is that even when I write this time to a dataset, it winds up saving as #08/28/2003 08:01 AM# in the database, where the date is today's date. In plain ol' VB...more >>

I have the msdnaa version of visual studio.net 2003 it is supposed to have the data tools but doesn't. for instance when I right click on view in the server explorer while in the sql 2000 northwind database i don't get the option to create a new view. Can anyone tell me what might be wrong. Tha...more >>

Does anyone know how to change an image from color to black and white / greyscale programmatically in c#? Nothing in the image or bitmap objects looked promising? thanks! ...more >>

Hi , I am using a window.open function to popup window in my C# code in this manner . Response.Write("<SCRIPT language=\"javascript\">"); Response.Write(String.Format("window.open(\"{0} \",\"_blank\",\"toolbar=no\",\"menubar=no\");",url)); Response.Write("</SCRIPT>"); and there is some...more >>

I'm developing an assembly that will be used from ASP (not ASP.NET). Can I overload methods? My initial tests suggest that I can't. Thanks, Barb ...more >>

Hi, I have a sqlCommand object that I use to execute an SQL statement. I thought I could use the ExecuteNonQuery to test for the number of rows returned by the sql command but it does not seem to work My code is below.. Dim sSQL As String = "SELECT Blah FROM Table WHERE BlahID = 5" Dim ...more >>

In VS.NET 1.0, you can add a folder under your project (right click on the project, choose Add/New Folder). I found this option so helpful, because it helps me to organize my files, especially when I am working of VB or SQL source projects. In VS.NET 1.1, this option is gone. One cannot ...more >>

I have an app in which I want to remove a directory on disk. The below code works just fine unless there is a user logged in through the FTP site to this directory. string sFtpPath = @"C:\SomeFTPpath"; DirectoryInfo di = new DirectoryInfo(sFtpPath); di.Delete(true); I have even successful...more >>

Hi there, I need the setter equivalent for System.Diagnostics.FileVersionInfo.GetVersionInfo(). Has anybody implemented a SetVersionInfo()? Some example code or url would be more than appreciated. Thanks, -- SLE ...more >>

Can it be done? How would I make a change without compiling? Thanks, Eric Cadwell ...more >>

Hi all, I'm searching for free and open source solutions to develop .net applications for free. I've found the SharpDevelop IDE (http://www.icsharpcode.net/OpenSource/SD/), the WebMatrix IDE (http://asp.net/webmatrix/default.aspx), to develop in ASP.net, SharpZipLib (http://www.icsharpcode....more >>

I am collecting data for two features that shipped with the CLR in v1.0 and v1.1. If you use and/or depend on these features, I would appreciate hearing from you with a brief description of how you use these features. 1) .NET Application Restore tool A few sources, including Jeffrey Richter'...more >>

How to get form handle in .NET? In VB6, I can use Me.hwnd....more >>

hi. im devloping application in vb.net/mc++,the application use a dll that using tcp/udp (local). the problem: the firewall (zone alarm pro) is always alerting me about the same port even when i authorize this conncetion. the problem is , the application version number is always changing ,...more >>

Aplologies for the cross-posted mail. This crap .NET component provider, who would likely win the worst web site in the world competition are a dirty SPAMMING company and send out junk mail to random mail list with false reply addresses. Don't support this scum company by buying their produc...more >>

I am new to VB.Net and I am developing a stand-alone app that will only be using a RF scanner to enter information. I was curious if anyone knew of any articles or source code on how I could get the text box to execute to TAB/ENTER when a certain number of characters have been reached wit...more >>

I am wondering if the following can be done. I want to setup a search page that utilizes full text searching in sql2000. I want the user to type in say "where is bill" and have the query search across multiple columns in multiple tables and return a single list of results so that i can s...more >>

Hey all, I was just wondering why in some examples in loading a dataset I see the data adapter object and then in others I don't see the data adapter object. Thanks, Rodney...more >>

I have a table with 1 million rows. I want to DISPLAY all the rows in ASP.NET page. If 10,000 users are accessing my page. I need to go for Datareader or Dataset...Problem is, if i use Datareader there will be 10,000 connections to the database. If i use Dataset it occupies 10,000 memory b...more >>

Hi, I have an ASPX app that checks the Culture of the machine. My PC is currently set to have English(US) dates and US Currency. When I check the Culture it returns "en-IE". The machine did have this original setting but I changed it to English(US) for dates and currency. I a...more >>

I've started learning C# (after C++) and I found that there is no way to make an object constant. In C++ there is a const modifier which allows me to define an object which will not change after initialization. In C# it is impossible (as far as I know). My question is: Why? In C++ checking...more >>

Hi ! I try to make pretty straight forward operation, but it fails... I have .NET Framework 1.1 Configuration (version 1.1.4322.573) with VS 2003, where I developed a sample application. Now I coppied it to Windows XP SP1 machine . After launching my application I am getting annoying : ..NET...more >>

I have a file: here.aspx within this aspx file, there are 2 textbox, name and age. I call a new class from within this file. The new class is in the file yaya.vb The main purpose of yaya.vb is to fill a xml file using xmltextwriter. I can post any constant data to the xml file. BUT I d...more >>