Hi. I searched for hours now but can't find how to get the following to work: A usercontrol with two properties (A and B). If A is changed in the designer, B should be changed as well. This works but the change in B is not instantly reflected in the designer, it's only shown if you click o...more >>

Hi, i am setting up an ASP.NET site and have connected to the SQL Server successfully. When I click on the connection it shows tables 'none' ?? I know there are tables just cant see them. When I set up an ASP site and connect to the SQL with DNS all tables are visible. I have spent a ...more >>

Dear Experts, In my web application, I'm having a button to view an attachment. After I retrieve the record from database (Ms. Access), I have a button to view the attachment (if there is any). The button work fine when I run it at my local machine. However, when I moved all the programs ov...more >>

I can export the data to an excel(quit slow , for 5k records, It need 20mins) Now, my problem is how can I join another table from another database ? "select I.invno,I.company,C.telno,C.faxno from invoice I,company C where I.company = C.company" Thanks a lot Dim Excel As New Excel.Ap...more >>

Hi Is there any way of using dns.resolve to only query the Authoritive Server for that domain. Thanks B ...more >>

Is there any way for a program when loaded to query the local machine zone to determine what the security policy settings are and what permissions are available. The program I have written requires access to almost all permissions requiring the full trust in the my computer zone. If the l...more >>

Hi, I'm populating a ComboBox with objects which contain two properties - IntegerValue and StringValue. I display StringValue in the ComboBox form and can retrieve IntegerValue from the SelectItem.IntegerValue property. This is all good but now I want to get a little bit more complicated. ...more >>

Hi, is it FindByText case Sensitive? How to set it to case insensitive? Thanks in advance. ...more >>

Lately, I've been seeing a lot of those dynamically created access code images on web forms. You know, some little jpg or gif image that has a random series of letters and numbers. The form says something to the effect, "Enter the code you see in the image. This is to protect you from webcrawle...more >>

today I tackled, for the first time, opening and reading from a text file. Following the example on the MSDN and declared a variable, strline as a string and objstreamreader as a streamreader. Basically I read in a line of a text file - this works fine. I then read in another line. This wor...more >>

I have several applications which mine web sites for personal information which they publish. They publish the info in one form, I transform the info into Excel spreadsheets. So all these programs pick up name, telephone number, age, sex, etc.. And as they pick up the information they dis...more >>

I'm just starting to learn directaudio, and want to start off not with playing a WAV, thats all too easy, I want to generate the waveform, so to start off I'm trying to generate white noise, using the code below, but its erroring with a "Index out of range" Exception on the line of code inditcat...more >>

I know that I can change the opacity of an entire form, but is there a way to control opacity to specific controls or components? For example I want to create a form that is semi-transparent (maybe looks like a sheet of green glass) but has elements or graphics on top that I want to be opaq...more >>

During project loading I display a splash (welcome) form with a progress bar triggered by a timer (on this form). The loading of the project and data, is done Not by this form, but by a hidden Main form which, at the end unloads the splash form and shows itselve. The problem is that both the pro...more >>

Hi, I have a asp.net application (vb) connecting SQL2k server. I'm using a common login for connecting to SQL datrabase. The reason to use common login in order SQL to re-use connection from "pooling" (do not know much about connection pooling"). But, I'm getting sometime error from my web ...more >>

I was successful in creating the multipage Tif files in VB.net using the following the following code: Public Sub SaveSeveralOnePageFilesInADir(ByVal DrNm As String, ByVal resultFl As String) Dim pages As Bitmap = Nothing Dim PgCnt As Integer Dim ix As Intege...more >>

Good evening all, Microsoft is really starting to annoy me as a new user. I am trying to convert my code from VBA (A very user friendly laguage with generally good help files) to Visual Studio 2005 Visual Basic (A poorly documented language). I am unable to find help for Visual Basic that ...more >>

Greetings. I have managed to stitch together an awesome method of posting text=20 along with an image to a database, in a way that allows an unlimited=20 number of previews to ensure that text and image are perfect before=20 submission. This involves converting any uploaded image to a Base64=2...more >>

Hi, I have an application that is controlled by a service. when the service starts, an icon is supposed to be placed in the system tray and this icon is then used to display a balloon intermittently. the problem is that when the icon is placed in the balloon and for some time after this, ...more >>

Hi, I am copying files and sub folders from one directory to another directory. does anyone have the code to verify if the copying is completed successfully? thanks ...more >>