16,916 Topics
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| | Hi! We are a 4 member group for our thesis and we already have submitted 5 topic proposals yet nothing was accepted...and here are the topics: enrollment system, gadgets on track, employment resource system, subdivision technical entry pass Now, I need a help for new ideas that can be developed … |
| | Public Class Form1 Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click 'TextBox1.Text = Token() If Button1.Enabled = True Then Label1.Text = Label1.Text + " A1 " If Button1.BackColor = Color.Yellow Then Button1.BackColor = Color.Red Else Button1.BackColor = Color.Yellow End If Else Label2.Text = "" Label2.Text = True End …  |
| | Identify if the following variable names and declarations are valid or invalid in writing program code visual basic 2010 1. intStud_no 2. Total weight 3. First name= Tin" 4. dblTotal 5. _index 6.qty=25 7. Ave=84 8. intProduct id 9. Int a=12 10. _xyz |
| | Hello Everyone!, I am currently a freshman at MATC(Milwaukee Area Techinal College) I am at the one Downtown in Milwaukee, and I am taking a class called Intro To Oriented Computer Programming(which is learning and coding the Program Java, and I have been seeing a tutor, but I cannnot figure …  |
| | Private Sub delBtn_Click() rs.Open Dim list As ListItem Set list = ListView1.ListItems.Add(, CStr(rs!Project_Name)) confirm = MsgBox("Do you want to delete the Employee Record", vbYesNo + vbCritical, "Deletion Confirmation") If confirm = vbYes Then ListView1.ListItems.Remove ListView1.SelectedItem.Key 'this line gives error Dim CM As ADODB.Command Set CM = New ADODB.Command Set CM.ActiveConnection …  |
| | hi.. am unable to view objects of a form in a project, although am able to view its code.. Whenever i try to open the form to view its objects, i rcv an error mentioning **"Error Loading Form. Please check "<path>.log" for details."** In the log file it says **"Line … |
| | Dear all I'm trying to track down the name/existence of software that I used in 1999 to 'write' a financial reporting system - it was a curious mix of spreadsheet with programming capability... Would any of you know about this? Its name was similar (-ish) to Visual Basic, but it … |
 | Hi guys, this is my first question here What useful plug-ins / debuggers for Visual Studio do you use (for Windows)? P.S. I know Visual Studio has a good debugger. Thanks a lot  |
| | I need help with a code for averaging grades it works on a online compiler but it doesn't work on visual studio 2019 |
 | I created a simple Point of Sale program without database in Visual Studio 2008 (VB.NET) and I want to output the number of money bills that are needed to complete the change of the customer This is the preview of my program - https://ibb.co/R94400g In the image, at the bottom … |
| | I've problem about using Genymotion Android emulator for xamarin development. I have intalled Genymotion desktop app and several Android devices within it. Whenever i run any of the installed device in Genymotion desktop app via start button, it works fine but there is no Genymotion emulator in the list of … |
 | How can I get internal HDD_DETLAIS = SerialNumber, Model, Manufacturer,TotalHeads ...... etc. Please help me.. Now my problem is my code run ok, but when I insert external HDD or pen drive then showing the last counting device Details please help .... i want to show only internal HHD device …  |
| | Hello all, I've actually seen a few posts floating around the web (most of which are rather old and none of which were solved) about the same question that I'm having which is this: I have a combobox that is populated with movies with a number corresponding to where it … |
| | i cant filter no transaction in 30 days for ex. select * from tblmasterlist where re_order_level = '-1', interval (30) " how? |
| | i am install visual studio some IIs express error can occured please help me solve this error.. |
| | When creating a new WebAPI Project in Visual Studio 2019 and changing authentication to Individual User Accounts, the only option is to connect to Azure but back in WebAPI projects in the .NET Framework, user accounts can be stored in-app. How to achieve this in .NET Core 2.2? |
 | I aleady created a program counter number(v1) once your click the button it will show in label at Form 1 by using visual basic 2015. ( program counter number (v2): So I did some experiment like I have a button in form1 while in form I add some label where … |
 | Hi. Im doing a login form with decryption. So i did a modification to my login code for decryption. Before i did the decryption, the login form is functioning well. But after i edit it to insert decryption code it suddenly cannot connect to database. Im still a begginer in …  |
| | Hello friends I would love to have your help with a blocking for hours. In summary, I have to read an XML file and retrieve information with the VB.Net language. I would like to recover the "name", the "checkvalue" and the "compositekey" That's the structure of my xml file: <supercollection … |
| | I'm trying to connect a database with a login form to verify user as an existing one or a new one to sign up Private Sub Command1_Click() Adodc1.RecordSource = "select *from newcustomer where firstname='" + Text1.Text + "' and surname='" + Text2.Text + "' and customerid='" + Text3.Text + "' … |
| | Hi guys, im a newbie in programming, please i need help in populating ms datagrid from ms sql table, can anyone suggest me something thnx |
| | hi, doing a interactive gaming course from http://www.upskilled.edu.au and doing certificate iv interactive gaming. doing a final game project and a space invaders game, doing it in unity 2019.1 64 bit and using visual studio community 2019 32 bit, and using windows 10 1809 home 64 bit on a assus … |
 | Hi group, I'm attempting to populate a listview with data from my test database created via Visual Studio 2019. I'm getting a syntax error that says, "Incorrect syntax near the keyword 'FROM'." It's not clear to me what the error is. The code I've written is as follows: Dim strQ …  |
| | I have a problem with my datagridview. And the following happens I have several buttons to load the datagridview. All these buttons are working correct So datagridview is loading as expected. Only when i press the right or the left arrow butoon and when then datagridview wil be selected with … |
| | so far i have this code.. [CODE]#include "stdafx.h" #include <iostream> #include <windows.h> #include <string> using namespace std; int main () { const int r1 = 175; const int g1 = 163; const int b1 = 134; HWND hwnd = FindWindow(NULL,"Test - Microsoft Visual Studio"); SetForegroundWindow(hwnd); HDC hdc = GetDC(hwnd); POINT … |
| | Hi group, I'm trying to store the information from a various textboxes into my database. However it is not writing the data (I'm getting my planned error message, "New Record FAILED. Please contact your systems administrator." From the code below, do you see where my error may be? What corrections …  |
| | Hi group, I'm attempting to write code to check to see if an existing account number exists. The user is to input a 10 digit account number. The code then is to query the database to see if that number exists. If it does, the message box displays the message …  |
| | Group, I've written some code to populate a listview using 3 fields from a database. When creating the listview, I named the individual columns for appearance purposes, (Account No, Company Name and Name). Those columns are being populated appropriately as expected. However data column names are being shown in column … |
| | hi...can someone help me?? a program that i can print barcode from a vb6 application? once i entered data, (i have already a format for the barcode value), it will print the barcode once.. then, enter again info, then print.. i have a sato barcode printer ct400.is there any configuration … |
| | Hi group, I've just installed Visual Studio 2019 and have started my first app using this. Within the program I created a database using the tools provided in Visual Studio. I now want to begin writing to the tables I've created. But I'm stumped on how to do this. Hopefully … |
| | Option Explicit Dim cn As New ADODB.Connection Dim rs As New ADODB.Recordset Dim list As ListItem Sub Connection() cn.Open "provider=microsoft.jet.oledb.4.0;data source=C:\Users\Archana\Documents\login.mdb;" rs.CursorLocation = adUseClient rs.Open "ARegistration", cn, adOpenKeyset, adLockPessimistic End Sub Private Sub cboAid_Click() rs.Open "Select * from ARegistration", cn, adOpenDynamic, adLockOptimistic rs.MoveFirst Do While Not rs.EOF If cboAid.Text = … |
| | Hi There! I'm working with application for adding contacts using Visual Basic 2012. The application have textboxes to add data, control buttons and ListView to display contents in columns. I want to save the information in listView box where a user click save button and savedialogbox open in order to … |
| | ** Cannot open MSSQLSSQLEXPRESS service on computer'.'. ** **What I have tried:** Dim myController As New System.ServiceProcess.ServiceController("SQL Server (SQLEXPRESS)") ------------------------------------------------------------------------------------------------------------ Private Sub Service_status() If myController.Status = ServiceProcess.ServiceControllerStatus.Running Then TextBox1.Text = "Started" ElseIf myController.Status = ServiceProcess.ServiceControllerStatus.Stopped Then TextBox1.Text = "Stopped" End If End Sub ------------------------------------------------------------------------------------------------------------ Private Sub Button2_Click(ByVal sender As System.Object, … |
 | In the follwong program a class-type temporary is cast to a refrence and they changed: struct A { int a; A() { a = 100; } }; void f(A& x) { x.a = 200; }; int main() { f((A&)A{}); } No errors in Visual Studio and GCC. But is it … |
| | Hello I am getting 3 errors (same errors for all 3 lines) in my Visual Studio 2017 Web Forms project: Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load pnlFormFields.Visible = False pnlThankYouMessage.Visible = True LblDate.Text = ReturnDate() End Sub pnlFormFields, pnlThankYouMessage, and LblDate, are not declared. … |
| | Hello, I wrote some codes for student login. the codes checks for the "username", "password" as well as their type of "status", from the database. once this input are met, the student logs in successful, otherwise a message pops up. The problem i encountered is this, i have 11 student … |
| | Hi, I am using node and refactoring an older database. Therefore, i want to ensure i incorporate correct practices from the start. I know that this is a debated topic and that there is not nessecarily a correct answer but i want to see what people have to say about … |
| | KINDLY I NEED HELP I WANT TO LEARN VISUAL BASIC PROGRAMMING IF ANY ONE HELP HOW HIGHLY APPLICIATES THANKS. |
 | I've been looking tutorials and examples of setting the value field of a input tag. I'm trying to enter two IP addresses into the text fields on [this](https://www.ipaddressguide.com/cidr) website, under IP Range To CIDR. But my code won't enter anything. There's no ID tag, so I can't use the getElementById … |
 | What useful plug-ins / debuggers for Visual Studio do you use (for Windows)? P.S. I know Visual Studio has a good debugger) |
| | In Visual Studio 2015, under Windows 7, I've created a VB application that fills a Checked Listbox with file names from one of my folders. Some of the file names contain an underscore character but when shown in the listbox, that character is replaced with a space. In the code, … |
 | plz someone help me with this problem. i have uploaded the code file down Make a class fraction () with a numerator and a denominator. Create a constructor and overload some operators so that the code below can run on |
| | Greetings. I'm working on a small project using Visual Studio 2017. Basically I'm taking a small console based Banking Software program and porting it to a GUI based windows application. I'm having issues getting access to certain variables from within a private function. EX: MyForm.h has the following code: class … |
| | I'm working in Excel to extract content of a table from a web page and populate Excel sheet cells with it. I'm trying to extract data from a table that gets loaded to a web page after show results method gets called. I have an error that says "Run-time error … |
| | I'm very new to visual basic 6.0 and I have a very less knowledge in it. My project is about airport boarding pass generator. In my first form,I have a text box for entering PNR by the user. Here, the program has to search for the PNR already stored in … |
| | hello sir getting error when run the loop and going to last value of row count please help and i can not use the 2nd loop in the place of cells(?????) number how can i use this **Index was out of range. Must be non-negative and less than the size … |
 | Dear Friends, can any one help me to find IP address of my computer with the help of simple programing in visual basic? |
| | I am updating a C++ program, part of which copies arrays of doubles by iterating through each array (copies elements of array wa2 into array X): for (j = 0; j < N; ++j) { X[j] = wa2[j]; } // End for j I would like to use the built-in …  |
| | Getting error when showing data in list view, please help me..... Error :* Cannot add or insert the item '10-07-2018' in more than one place. You must first remove it from its current location or clone it. Parameter name: item* I use Vb.net 2010 visual basic sql server 2008 r2 … |
 | I have a text file with the following contents: Andrew Law 32 6'1 123 Pounds Tom Harris 19 5'5 180 Pounds Randy Poffo 45 5'3 141 Pounds Now on my form i have a listbox and four labels. What i would like to do is have the listbox show only … |
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