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Import from .csv file into MySQL
I am trying to import data from a .csv file into a MySQL database, but are getting an error : 'Input string was not in a correct format.' I have searched and tried many solutions with no success. First...
View ArticleChanging Object Fill Color
Hello .. Can someone help me in this please? I have more than 180 circles shape inserted in a worksheet. I need to change the filling color of specific circle once a condition is true. I got Run-time...
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VS 2019 Required support to code a application
Dear All, Thank you for your always support. I am new to Visual Basic .NET & have received a project from electronic manufacturing industry. for Packing Box Poka-Yoke(mistake-proofing) software or...
View ArticleHow to code: RichTextBox1.Location.X = WebBrowser1.Width + 10
Hello & Thanks ; I have added a 'Show Code' Button and Richedit controls to my SafeBrowser program . To show page .html , But I am hung up on this error ; error BC30068: Expression is a value and...
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[RESOLVED] How to solve IO error?
Hi, I'm trying to get drives total size (including Hard drives) and free space using drive.TotalSize property. But it gives IO Exception Error and says that drive is not ready. While drive.IsReady...
View Articletransparent form visible controls accessible desktop shortcuts
Hey people! Can anyone help me out. I'm trying to put together a simple form where the form itself is transparent but the controls are visible and the desktop shortcuts beneath the form can still be...
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How to connect to Binance API?
Quote: Originally Posted by playdachi It works! thank u very much, now i dont need to use a nuget package for do it, thank u very much! Hello. Can i get some help please, i want to make a ticker alarm...
View ArticleDAO MDB database SQL error "Too many fields"
This code used to work on my older MDB files, but with the more recent MDB files, it no longer works and now I get a "Too many fields" error. Thing is, looking at my code I don't see where I've added...
View ArticleVS 2015 ClosedXML Export Import Datagridview
Hello all, I'm having trouble to find a good way to make Export&Import option to my project for Excel without using the microsoft interop. Because when i use interop is slow and in task manager...
View ArticleAPI: what is the best function for draw an image using 4 points?
the BitlBlt() draw the image using just the position and size(form origin and destination). but imagine if the image is rotated... how we can draw it?
View Article[Powerpoint]Working with group shape
Sir help please if possible I am working with a group shape(called "group1"), which contains three text boxes with text & a hexagon(all text boxes are in hexagonal shape that's makes that group...
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Help with Appending Access from Excel
Hi, I have been creating a customer ordering system for a small local Butchers shop and have been using various tutorials to build on the functionality however I have hit a brick wall, any help would...
View ArticleUndestanding the use of Controls
I have this code that someone from this forum showed me how to use. Code: Dim theText As String For j = 1 To 10 Step 1 theText = Controls("txtScore" & j).Text If theText...
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HexEditor? Binary Reader?
Is it possible to create a Binary reader or rather a HEX EDITOR in Vb.net? As my previous posts suggest I'm creating a software for my Auto-Electronics repair shop and I'm having a struggle creating a...
View ArticleCanGrow RPTLabels do not take account Tabs
Hello everyone Is there a way to format a datareport label by keeping some space at the beginning of each line the same way I'm doing with the label on the form. this is how I'm doing. Code:...
View ArticleVS 2019 Making a multi series line chart
Hello I am making a projectile motion program and want to make it so when I click the plot button more than once, it creates multiple series. Currently I have it so when I click plot, it clears the...
View ArticleVS 2019 Trying to learn how to work with csv, listbox and textbox in vb.net
I am trying to program a delete button on my form. I have a listbox, combobox and textbox on the form. When the user selects from the combo box that is populated from a csv, the selection is added to a...
View Article[RESOLVED] Undestanding the use of Controls
I have this code that someone from this forum showed me how to use. Code: Dim theText As String For j = 1 To 10 Step 1 theText = Controls("txtScore" & j).Text If theText...
View ArticleVS 2015 WebClient.DownloadString(URL) returns Error 403 - Forbidden
From the browser, the page is accessible without any problems, but from my VB.NET code, I get an error. When I try to download the HTML of this page :...
View ArticleVS 2005 How to connect to SQL Server data without using SQL Server Management...
ask: is it possible to connect SQL Server data according to file connection type, just like in microsoft access data connection public static string sConnectionString = @ "Provider =...
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