Entire example of Paypal Shopping Cart on a website
Can someone point me to an example of all the code that I need to create a shopping cart using PayPal. I simply wish to insert an "Add to Cart" button under each item for sale...have a "Check Out"...
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VS 2013 Updating a Datagridview function while running UI with serial comm
Hi guys, What is the way to effectively populate a datatable with incoming serial data? I've been reading around and found one closest to what I need (I think): vb.net Code: Public Sub UpdateGrid(ByVal...
View ArticleWeb Page not loading in correct position?
When I load my website, for some reason it scrolls down to the first <div> tag missing the menu bar and images. What would cause that? Thanks,
View ArticleAdd table with grid in datareport
Dear friends, I have developed application for patient data management. I have option for patient diacharge card. I have used access as database and datareport to print discharge card. I wish to add a...
View ArticleExcel file remains opne
Dear friends, I have developed application with VB6. I wish to create excel file using template excel file. My programme works fine when I generate report first time. But when I close excel file and...
View ArticleArithmetic Overflow in LINQ
Hello all, I have a sum in the follow query that produces a very large number, I can't seem to find a way to convert it preferably to a double. It needs to go into the trillions and have decimals...
View ArticleVS 2010 How to save My.Settings even when the exe application is copied
Using My.Settings I made some buttons disabled if my exe application was used 100 times. This works well but if the user copies the exe file again, he can reuse the application 100 times. How to...
View ArticleVS 2019 Import large XML file into datatable: OutOfMemoryException was thrown
Hi all, I have a large xml file (about 2Gb) and I'm trying to import it into dataset or better in SQL Server. I read that to solve issue of memory, it's better to use XmlReader... So I started with...
View Articleediting posts in quick reply
previously could click to edit post, would be like a quick reply, now it always like go advanced any chance they will bring back this feature?
View ArticleVS 2019 [RESOLVED] Ok, I messed up my VS settings...
Hi all, Ok, after the last VS upgrade, I noticed some of my editor settings had changed (I had lost the navigation drop-down lists that are usually displayed at the top of code window...) I have...
View ArticleProblem in class defination
Hi, For learning purpose, I tried to write a simple code for calculating rectangle area in Console Application. For this, I tried to use Class (I want to learn classes). I learned from a tutorial which...
View ArticleConditionally Run & move the .bat file shortcut(i.e .lnk file) by vba macro
Code: Public Declare PtrSafe Function ShellExecute _ Lib "shell32.dll" _ Alias "ShellExecuteA" ( _ ByVal hwnd As Long, _ ByVal lpOperation As String, _ ByVal lpFile As String, _ ByVal...
View ArticleHow do I compile without linking in VB6?
I suspect I need to do it from the command line. In the VC++ compiler you can use the /c command line option to do this. In VB6 it seems that VB6.exe doesn't take /c as a command line switch. However,...
View Article[RESOLVED] form visuals keep redrawing..
I've got a form (game) with a nice hi res background.. and a few dozen controls on it (buttons and picture boxes).. depending what is going on controls are shown or hidden.. my gripe with this is that...
View Article[RESOLVED] Center Object or Control
Hi there, I'm trying to make a combined Object and Control Center function, but I'm getting error message saying: "object doesn't support property or method" I'm calling my function like this at...
View ArticleTrying to display message in without refreshing page?
Hi, I have a contact form on my page that sends an email. I have a <label> tag that will contain a message, be it successful or an error in the form. The problem I'm having is that my script is a...
View ArticleVS 2013 A function to create datatable?
Hi everyone. I've got something puzzling. If I use this code to create a Datatable, it works fine: Code: DataTableBuffer = New DataTable() DataTableBuffer.Columns.Add("Wavelength")...
View Article[RESOLVED] disable further textbox changes
i want to change textbox value only one time and disable it , so even if i click command2 it should not change, value must remain same how can i do this ? Private Sub Command1_Click() Text1.Text = "1"...
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