Hi,
A question regarding an Database query, using VB.net.
I would like to query a database to get the names and telephone numbers from the database using as a reference either an array or...
I've looked everywhere and have found nothing. I need to give my users the ability to select the printer they always want to print to while using the application. I found code to get the pri...
Is there anyway to read an OPEN excel file into a datatable (readonly is ok)
hi experts,
I see quite a lot of questions on this error but haven't figured it out.
Here's the situation
MAIN FORM-->User clicks on menu and is presented with new form "CalculationsForm"
...
I have formatted an some ADODB.Fields from SqlDB Feild object as follows:
Dim dblInspectionFee As Double = 0
Dim dblTaxFee As Double = 0
Dim dblTaxValu...
Hi,
i am trying to save a image file into a mysql database. below you will find my code ive tried to copy from others.
I get a "Error 1 Operator '&' is not defined for types 'String' and...
Hi
I am writing Windows Application in VB.NET in 2005.
I have 1 form
on that form i have 2 DataGrids are there:DataGridView1 and DataGridView2
User Darg some rows from DataGridView1 then...
Hello,
I'm kind of new to vb.net. I would like to know how can I see if a value inside an Array apears more then once?
this is how my array looks like:
value, 0
value, 1
value, 3 and...
Hi There,
I have created an application using VB.net 2003 backend Ms access. On my Vb.net application I have a button and on the onclick event, Im trying to run an Update query( UpdatePO) (...
I am trying to write a console script that makes a POST request to a web server with post data and saves the response from the server to a file. The server response is a compressed tar archiv...
How do you change the font for the Rich Text Box?
Can you do an example where the code adds 3 lines of text, one regular, on bold, and one italic to a rich text box?
Thank you,
Crazy_...
Hello
I have a login screen containing a panel having two textboxes login and password and a login button
Now when a user enters the username and a passsword, and presses enter , he shou...
i am building a program that will be copying some large files from across a network. I am trying to show a progress bar for the file being copied
can anyone tell me how to update the progres...
How do I change the font color and bold property on a VB.Net TreeView node?
Basically, I want to display the root node in bold red font, the child nodes in nonbold blue font.
Hi Experts! I need help databinding values from a datagridview to textboxes that the user could make changes and update. The datagridview1 is readonly. I orginally put this code in the datagr...
Hi
I have a DataGrid on a Windows form and want to export the data to an Excel worksheet.
Is there a simple and straightforward way to do this?
Hi,
I'd like to create a two-dimensional array, and loop through it using VB Script.
Can anybody answer the following?
- Is there any syntax for making one or more dimensions of a two ...
I want to create a VB.NET application that creates an Excel File. Currently I have installed Office 2007.
Most examples I found on the web uses office 2003 objects library. Some, like the lin...
I am using the query SELECT * FROM sysfiles in order to find the name of the currently connected db. It works, but is retrieving a large number of spaces after the db name. Eg, assuming my d...
I am loading a datagrid with a decimal field and have chosen a "C" format in my column mapping. The source field is decimal, scale of 0. The display gives me $ sign, commas and two decimals....
I want to able to run the dos command Net View in VB.net. Can anyone tell me know I would do this using the Process.Start procedure or using shell etc?..
Hello,
I am trying to update ab SQL database from a datagridview.
My question is that the grid may have 16 columns and 2 or more rows.
Can I just update the dataset
Dim griddata...
I am building my first Windows Forms application in VB.NET 2.0. Up to now I have used Access as a front end to talk to SQL Server or some other database.
I am using the new ComboBox AutoCom...
How can I get a MemoryStream into a String?
Dim a as String
Dim b as MemoryStream
a = b
????
The datatable.Rows.Contains() method does not find the primary key value in the datatable and it definitely exists in the table.
I populated a datatable with a single column of values using a...
