VB.NET

Excel automation
Please help! I need a simple excel automation, just 2 write some files into excel. I do: Dim oXL As Excel.Application Dim oWB As Excel.Workbook Dim oSheet As Excel.Worksheet Dim oRng As Excel.Range oXL = CreateObject("Excel.Application") oXL.Visible = True ... 28 Sep 2005 15:30

Burn CD/DVD from application
Hi All, In our project we need to burn CD/DVD according to the size/availability. For this we chose www.binarymagics.com software and we are having many issues with this. Have people tried any other 3rd party softwares? If so any suggestions will be appreciated. Regards Sobhan ... 21 Sep 2005 10:59

Dataset & Datareader
Hello, How can I get Random data from Dataset or datareader THanks -- Regads, Rochdi ... 20 Sep 2005 11:12

directcast
can anyone explain the directcast code...ive tried using it and lookin it up but im lookin for an easy definition and how it works...ive tried using it before byut it throws errors saying it can convert it -- -iwdu15 ... 19 Sep 2005 22:22

Checking for Null Database Values
i want to check if the following field is null. Dim rsAssets As New ADODB.Recordset rsAssets.Fields("SubIcon").Value) IsNull is no longer supported, so what should I use? Thanks Vayse ... 19 Sep 2005 10:10

simple connect
hey, i was wondering if 1) anyone could tell me whats wrong with my code, i did a little fixing to the msdn version fo this, or 2) how to make a simple program that will connect and listen for connections async. if the user pushes the selected buttons. i just want a program that connects to another computer on t... 24 Sep 2005 16:40

VB.NET, How to insert rows from one table into another
Using VB.NET, How do I insert rows from a SQL Server table into an Access table with the same structure (and also the reverse, from Access to SQL)? Im new to this, so heres what Ive tried so far (unsuccessfully): 1. Fill Dataset S from a SQL Data Adapter (many rows). I see it in a DataGrid. 2. Fill... 19 Sep 2005 12:13

Read Configuration
Hi All I'm totally new to vbasic net and need to get values from a config files in the way: <configuration> <appSettings> <add key="Desvio" value="652825616" /> <add key="MargenString" value="10" /> </appSettings> </configuration> Could somebody give and example of how to do it ? Than... 17 Sep 2005 14:13

TextBox KeyPress
Hi, I was wondering how could I do something which was really easy to do with VB 6.0. Let's suppose I have a textbox in which I want to capture some key events to handle them (for example a numeric only textbox). It is easy, with e.handled=True. But what if what I want to do is replacing the key I'm pressing with... 16 Sep 2005 07:53

File Sharing / access
Is there a way to find out if a file, say a TXT file, is already open by another user/application in VB.net? I tryed to look at "Stream", "FileInfo" but without success. I need to know because in my app I move file from 1 place to another but if the file is in use My app hangup without reporting an error. I ... 15 Sep 2005 12:52