VS 2019 DataGridView DataError with DataGridViewComboBox
I need some help to understand why my application is raising DataError errors for a DataGridViewComboBoxColumn of a DataGridView. The error does not always occur, it seems to only happen in a limited...
View ArticleCreating a New Project in Vb.net 2019 for Excel
Hi As this is my first thread i am confussed for creating a new project in VS 2019 with Vb.net 19 Can anyone help step by step as to how can I create a new project thru. VB.net for creating an Excel...
View Article[RESOLVED] The code throws an error while retrieving data from two tables
Hi, The following code is working quite fine. Code: Dim StrSql As String = "Select ST.ShopName, Sum(ST.TotalLineValue),Int(SUM(ST.TotalLineValue)+.5) As Total_Amount,...
View ArticleVS 2019 Calculation of Accumulated Sales
Hi guys~ I'm new to visual programming and kinda confused of how to code accumulated sales. For example, I want to sum up all the previous total sales, present sales and the future sales. I've stuck at...
View ArticleMySQL & ADO queries speed
Hi, why the speed is so low ~ 12 queries per sec.? I'm uploading ~ 5000 records doing sequential calls of ADODB.Command's Execute from this snippet. Yes, I'm re-using the existing connection (oConnect...
View Article[RESOLVED] VB6: listbox run-time error 380
I have a listbox with items like this: A b c i want to select and display each item in textbox, but when it reaches end i am getting error: run time error 380 invalid property value here my code:...
View ArticleLoad a "MJPEG" picture into a vb6 PictureBox
Hi, I use the following app on my android smartphone ... https://www.google.com/search?q=apk+...s.screenstream The name is "Mobile to PC Screen Mirroring/Sharing". The app takes a screenshot from the...
View ArticleWhich SQL Version should my scripts be for client machines
Using VS2019 and SQL Server v18.9.1 When I download and install my app to a client machine, what SQL script version should I use to create the database on their machine? My clients could have anything...
View Article[RESOLVED] Which SQL Version should my scripts be for client machines
Using VS2019 and SQL Server v18.9.1 When I download and install my app to a client machine, what SQL script version should I use to create the database on their machine? My clients could have anything...
View ArticleConvert c to vb6
Can anyone help me convert this code to vb6? I have already done the GetLocalTime part :) Code: Private Declare Sub GetLocalTime Lib "kernel32" (lpSystemTime As SYSTEMTIME) Private Type SYSTEMTIME...
View ArticleGraphQL has anyone used it with vb6?
Hi, I am in the process of trying to use GraphQL I have manged to get Queries without parameters and Queries with parameters to work but Mutations are proving to be a real struggle. I am using...
View Article[RESOLVED] VBA Access cant work with double vertical line char ASCII 186
Hi.. I have to run a script to replace chars in access and I have problems in the VBA editor with chars. I want to execute: DoCmd.RunSQL "UPDATE DBA_abono_fp SET DBA_abono_fp.concepto_abono_fp =...
View ArticleReferences
IN the latest update of VS a feature was added to 'Remove Unused References'. Even though i have it checked to use in my preferences the menu item never shows. Anyone have an idea what's wrong?...
View ArticleProcessStartInfo
I run an external application like cmd using process.start() My question is,how do I close the application that I run thru that way.
View ArticleParser & Symbol Table Generator
Hello my favorites community! I know this post is puch-a-punched with heavy-duty coding algorithms and questions. Please bear with me. I am developing an application for which I need to implement a...
View ArticleHow to make Keyboard shotcuts work with the application minimized
Hi, i'm making an application to close MTA (a game) when it crashes. But when i click F7 inside MTA nothing happens, otherwise when i click f7 with the form.exe open the MTA close. Can someone helps me...
View Articlekeep getting a input past end of file
i am doing a recursive algorithm binary search project for school and i am unaware of what is causing the issue some help would be appreciated sorry if the format i am new to the forums Code: Option...
View ArticleOCR a data table from bitmap image? Ideas?
I have been using Tesseract to OCR images and it has been working very well. I would like to use this same library to convert tables, however I havent found a way to do it online. My thought was to...
View Articledraw font in assembly
Hello, today I want to do something different I want to print a custom assembly drawing when a certain key is pressed we know that each letter has its binary value. And when it is printed it receives...
View ArticleVS 2019 [Vb.net] Split text from txt file and get second value
Previously with .net visual studio 2010 I made this code below a script language to play with her idea was as follows read from the txt file the highlighted word in the case below echo and cut the word...
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