10,987 Topics
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| | i have a small app created using Vb6.0 almost 20 years ago due to some pc problem deleted. i have manage to locate the Exe file and access Mdb files. i have tried to use in new pc but giving following error Msgs. frmkunde Form Load:fehlernr13 Type mismatch after pressing …  |
| | Ahun ni mi Eni ba temi je I need a script that constantly scans a token on etherscan and notifies me when a large order goes through. I should be able to set the following parameters 1. the token eg Celsius, DAI 2. large order size eg 50,000 I can … |
| | So i have to create a programm that reads 7-49 numbers and makes all posible combinations (6 number each) from the given numbers. Do you know how can i do this? I dont ask for the code ready but i cant think of a way i can create the combinations. |
| | Hi. I am beginner in Visual Basic. Have this situation. Have 3 TextBox in TabPage1 (TextBox1+TextBo2=TextBox3) and TextBox4 in TabPage2. In TabPage1, the code is in TextBox2 : If String.IsNullOrEmpty(TextBox1.Text) OrElse String.IsNullOrEmpty(TextBox2.Text) Then Exit Sub If Not IsNumeric(TextBox1.Text) OrElse Not IsNumeric(TextBox2.Text) Then Exit Sub TextBox3.Text = CDbl(TextBox1.Text) + CDbl(TextBox2.Text) I … |
| | I want to store startup settings for my projectd. When I go to the project properties/settings, it's empty except for a link that says, "This project does not have a default settings file. Click here to create one." When I click the link to add one, it says "The system … |
 | without use DirectX, how can i get rendering\graphics speed? i created an Image class that uses DIB's... but something seems wrong for i draw in a pixel way.. too slow, maybe because i'm trying getting the line, 3D, points. maybe someone can give me more info: Friend Sub DrawImageRectanglePoints(DestinationHDC As … |
| | i have 1 function that give me an array of a line points... on these array, how can i get the array size without using the UBound() and LBound()? |
| | QB45 Error: Overflow, File record count > 32767 how to fix? |
| | These is a project that a guy shared on GitHub that has all the information(code) for creating a windows application. That app will receive data from an arduino uno and change it into g-code for a post processor Mach3. I can use his app(exe.) with no problems, but I would … |
| | Request you professional to extend support to write VB 2005 codes to 1. Open an existing excel Workbook, 2. Populate the cells in the worksheet 3. Save 4. Print the worksheet Thank you and looking forward for your usual support. Regards |
| | I have a database form in Access 2016 with a field, with a pulldown menu of standard issues, that have been fixed then a field for Notes. If the issue in non-standard then the user picks "other" from the pulldown menu and makes a note of the fix in the … |
 | [ATTACH=RIGHT]20145[/ATTACH][B]Building your first DYNAMIC Database application. This is Part One of a four part tutorial on how to install and use your database, Part Two will teach you how to build successful connections and Part Three will teach you how to build database interaction and management of your databases.[/B] There … |
 | Dear all i want to know how to show particular records from database by select any record from combobox what is the coding and how to display record in another textbox by selecting from combobox like if you choose any record from combobox it will appear in textbox, in image … |
| | This is the code i have. My vector is a 5x4 string vector which get test scores from a inputbox to get displayed in a listbox. I want to find the avergare in every test score so im trying to convert the elements from StudentsScores (my string 2d vector) to … |
| | I developed a programme in VB for recording my income and expenditure on a daily basis.I started recording from 5th , September ,2019. On 31 March , 2020 I want to know how many months I have recorded the transactions.Here it is September,October,November,December,January,February,and March=7. How can I get this answer … |
| | I have a database with two tables namely Tblreqs and Tbllib, I used Table A to populate into treeview, i want to use the selected node to fill textboxes with data from Table B. Here are the codes have tried so far, please just new Imports System.Data.OleDb Public Class Form1 … |
| | Hi, first, let me say this seems the best site I have come across for some great education and discussions... much appreciated! I am now to VBA and have a macro that I want to run until I get a particular message "#VALUE!" in a particular cell "B2". So far … |
 | I neet to build an vb.net app to comunicate to specific Windows app COM object by sending the XML request and then collect the XML response but I have no idea how to do it. Can anyone guide me how to do it? Here is the COM spec: **IPixPosTrans** is …  |
| | Is there a way to search a drive's files only for a specific file format, then display them to the user (and stored somewhere to be used later)? Maybe with the Shell, but I don't know how to use it very well. At the moment, I have a dropdown to … |
 | 'call it like List1.Clear List1.AddItem RDMature(Val(Text1.Text), Val(Text2.Text), Val(Text3.Text), 12) List1.AddItem RDMature(Val(Text1.Text), Val(Text2.Text), Val(Text3.Text), 2) List1.AddItem RDMature(Val(Text1.Text), Val(Text2.Text), Val(Text3.Text), 4) List1.AddItem RDMature(Val(Text1.Text), Val(Text2.Text), Val(Text3.Text), 1) |
 | On mousemove event possible to check if the mouse cursor is out the listview1 area? |
| | Hello guys, how to track the mouse click coordinate inside the form , save it to listbox or variable. Right now i am using checkbox method which already specify the coordinate. I attach the image to illustrate my program |
| | Hi all, I've been having a problem adding a record to an Access database using datasets and da.update etc. I'm trying to create a simple program that displays the records of a database table in a series of text boxes. I've managed to get my next and previous buttons working … |
| | How to integrate Suprema BioMini device into Excel Time & Attendance application for biometric login?  |
| | So i need to make a program to my final year of college which will count on the grades and it is obligatory, im doing a program to search for recipes in a access database trough its ingredients, what i mean by this is selecting some ingredients and in a …  |
 | I have to make a program that reads the number of seats and stores it in a two dimensional array. The empty seats is hashtag and if the user buys a seat it becomes *. The odd rows have 15 seats and even have 20. When I purchase a seat, …  |
| | Hi, could you please let me know what should I learn first about programing? I mean, may be I need to learn HTML, C++, Java, read a specific book, I don't know where to start and hope you can show me the way, please!! I would really appreciate it |
| | Hi please can anyone help me to fix this error. and the error highlights the .commands  |
| | I'm doing a small antivirus software in VB.NET, which uses MD5 hashes to scan through the files from a computer. However, I noticed if I add more hashes into the text file which is used for the scan process, the form becomes unresponsive and crashes afterwards. I've tried doing this … |
| | hello Dani ! i am creating simple notepad for my class project i want your help about different functions like how to create new notepad file and,copy,paste ,and how to find words in the notepad file. |
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