As an example, in VbScript ".*\Rad.DAT" is considered a valid regular expression, but in VB7 and C# I'm getting following error message parsing ".*\Rad.DAT" - Unrecognized escape sequence \R. Parameter name: .*\Rad.DAT This is happening for any character that do not have an correspondent escape s...more >>

I have an Access database with one field in a table defined as "OLE Object". I can of course insert objects (such as a bitmap image) into this field with Access' "Insert" pull-down menu option, but how do I programmatically do the same thing? Let's say I have a bitmap file containing a picture of ...more >>

H I'm new to .NET. When I try ti compile a simple program/form in VB Studio.NET I get no error messages My program/form will however not rum properly. The program runs (it's process is shown in taskmanager) but doesn't come up on screen. And the VB Studio.NET will stop working/answer and I will ...more >>

I wanna know how to copy file to network folder. For example string sourceFile = @"c:\test.txt" string destFile = @"\\servername\sharefolder" FileInfo sourceFile = new FileInfo(sourceFilename) FileInfo destFile = new FileInfo(destFilename) sourceFil...more >>

In my coding of ESRI Shape files I read the pdf document available and i tried the coding of my own but I was unable to get even any one of the shape file while i'm checking the output.I tried my level best but really unable to get the output.So readers I'll be very thankfull if u could correct my e...more >>

Hi All I have a windows application in C#, Sizable Form, with these controls by order on screen from the top 1. System.Windows.Forms.GroupBox (contain all the othe controls) -> Anchor: Top, Bottom, Left, Righ 2. System.Windows.Forms.RichTextBox -> Dock: Fil 3. System.Windows.Forms.Splitte...more >>

Is there a trial (free) or academic version of Visual Studio .NET? If yes, where can I get it and how much Regards Eric...more >>

Hello I am writing an ASP.NET application and accessing a MS-Access DB I get the following erro The Microsoft Jet database engine cannot open the file 'C:\My Folder\CI211 - C#\Final Project\Northwind_2.mdb'. It is already opened exclusively by another user, or you need permission to view its da...more >>

Hi all How can I notice that my local area connection is Unpluged ? I'm writing in C#. Do I need to add an event What namespace and class do I need to use Please add some code samples. I didn't find this question in this Newsgroup anywhere Thanks....more >>

I have a aspx page with a datagrid with the select button exposed and a text box I would like to : 1. fill the textbox with a column from the selected rowset; txtFName=dgGrid.selectedItem....? I cannot finish this line of code most of the MSDN samples write the textbox value ...more >>

1. Setup has detected that some of the system components that are installed on your computer do not match the versions required for VisualStudio.Net. You must install a different version of these components As per Web Project Requirement 1. I pulled out the plug for my Cisco router BESFX41 am t...more >>

When installing visual studio .net pro 2003 from the hd it says unable to find file .. I burnt it to cd and tried again and it says "please installl english CD 1" which is the disc thats in, you click okay and it keeps looking for the same file which it never finds, and the file does exist on the c...more >>

I'm having problems sending an email via system.web.mail.smtpmail to an email address like 'xxxx@hotmail.com' The email works if i mail it to an email address within the domain. I get an error, 'The server rejected one or more recipient addresses. The server response was: 550 5.7.1 Unable to relay...more >>

Hi! I am new to VB.net and mostly program in VFP 7.0. I am looking for an option of adding images to menus in VB.net application. Is there any option available or I will have to look for third party main menu component? This feature is available in VFP 7.0/8.0. Please advise! Imran Sa...more >>

I am looking for some material that can be used to introduce first year computer science students to VC++ 6 so that they can make console appications and can use the debugger and other IDE features applicable to console applications. The aim of the courses is to introduce the students to concep...more >>

Years ago, I bought a copy of Visual J++ at my local community college book store. It came with a free copy of Windows NT 4.0 Workstation. Is there a similar deal for Windows XP today? ...more >>

Hi Please will somebody help with the following When I put the HTML code in required by ihug(server) which is the mailto, my form created is submitted and mailed to me but the page it goes to next is the mailto and unknown I need to write in a command that prevents this and directs it to the Confi...more >>

Hello: I am creating an application in .NET (Visual .NET) and I need to connect a PC to a AS/400. I wrote my code and compile, but when I am executing the programs I have problems trying to reach the data stored in my oledbdatadapter da.fill(dataset). If I use a recordset it says ""ERR...more >>

I as stated I install on a new machine Win2003 - tried to run some ASPX Applications that run on Win2000 with net1.1, they did not work Installed Net1.1 - Still did not wor ? I am lost...more >>

Hi, I am looking for any information on logging application block ... An Exemple or Information. I already took the file of Microsoft with the basic class, but I would like a sample to test and see. Thank you . Mathieu ...more >>

Hi, I'm trying to develop Dynamic reports (Add Hoc Reports) in Windows application using VB.Net and .Net crystal Reports ( ver. 9). The user will choose the fields he/she wants to view in the report and choose the group or sorting field, and depending on that I will view the right fields in t...more >>

I looking into doing a project on XML Web services. The web service will return an image of the requested URL. Can anyone provide useful advice/resources relating to screen capture and capture of web pages as images? Thanks Naeem...more >>

I am developing ASP.Net programs for students to use in an online class. I am working on both a desktop and laptop that have the same VS.Net software installed. My desktop runs the simple program listed below without errors. On both platforms, I have set up the same virtual directory file syst...more >>

Hi, I saw from some tutorial that if a SMTP server require authentication before allowing to relay email, I will have to do something like: MailMessage mail = new MailMessage(); mail.Fields.Add(http://schemas.microsoft.com/cdo/configuration/smtpauthentic ate, "1"); ....etc... ....etc... ...more >>

Hi I'm playing around with the delegate concept in c# and now I'm asking myself for a suitable use case. What the advantage in using delegates could be ? Generic programming like using interfaces and abstract classes Please give me a piece of advic Th Alex...more >>

Hello, I am studying for 70-305. I noticed that IIS uses the DLL in C:\WINDOWS\Microsoft.NET\Framework\v1.0.3705\Temporary ASP.NET Files\etc. If this is so, then why is a dll also created in the C:\Inetpub\wwwroot\xxx\bin directory? Thanks...more >>