20,285 Topics
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 | Design and implement a program that computes final averages for a set of grades. The program reads the grades from a user. [Marks 20]The format of a grade line is: N grades1, grades2, …………., grades5 Where N is total number of students and grades is the ith score. All scores …  |
 | I make windows form application c# vs 2015 to generate 2d matrix barcodes for pharmaceutical company manufacture medicine . my problem when i make order to generate 2d matrix barcode for 200000 barcode and save barcodes in hard disk take 20 minutes How to minimize 20 minutes to 8 minutes …  |
 | I have a custom control set up like this [code] Public Class ctrlAddSitesMenu 'Declares Buttons for Opening Websites Dim OpenTraker As New Button Dim OpenDynamics As New Button Dim OpenInetPortal As New Button Dim OpenFrontPortal As New Button Dim OpenLoopcare As New Button Dim OpenViryNet As New Button Dim OpenSmpl …  |
 | Helo there! I have a single form application and i want to do if click the application then its will save on a custom path which i want. And don't want to make install applicaiotn which will ask next next etc. Directly from app will save in a custom path. … |
 | i have vb.net windows app and i can insert data to acomputer where sqlserver is installed in the same lan but could not connect from another network(different lan)to the computer. |
| | I have a form that requires several Comboboxes and TextBoxes when I tried it on one box it works: Public Class frmStart 'Code for Combobox Borders Public Sub New() ' This call is required by the designer. InitializeComponent() ' Add any initialization after the InitializeComponent() call. AddHandler Me.Paint, AddressOf DrawComboBlueBorder … |
 | how to conneect the vb.net windows form with the online web server database. if anyone knows please respond me how |
 | Dear Sir I have access data table and vb . project .access data table include ID ,word and description Colum v b project include three text box and one list box. If I search any word in text box through word Colum .I want show description Colum next text box … |
| | Hi Experts, I had completed a database in vb.net with access database. Now my question is, how to make it accessible online? Thanks. |
| | I've tried following the Microsoft instructions to add multiple Textboxes to my form, but just cannot get it to work. Thus, I've deleted everything I wrote, so I don't have code to post. Is there a very simple way to add multiple TextBoxes to a form and be able to …  |
 | Hello, My question is not so simple: I have a WindowsForm with a diffrent controls like: textboxes, comboboxes, checkboxes, datetimepickers, listview and so on... How can i create temporary data at runtime in an array /**I dont want to use My.Settings**/ which will save all control values and when needed … |
| | Hi guys, I have developed a windows application using vb.net 2012 and sqlserver express edition 2012. the application is able to access the database on a local hot computer. but when I take it to another compter on the same domain (networ). it is throwing the following error "Cannot open …  |
 | Hi! I'm new in vb.net.. I want to make an auto search textbox without using any button and will display the data after inputting the ID on the textbox.. does anyone know how to do this?? |
 | hi,i am working on project window form app in vs2012 & sqlserver,so my project based on telephone complaint in which when a user filed a complaint regarding telephone it should show pop up reminder from complaint date to one week and it should send mail to authorised person .plz give … |
| | dear sir my projct include login form .it in side availbele serial key and activation key .when i insert serialkey and activaion key i want to start my second form .but when i close my second form (fully application) after when i restart my application i want to start wit … |
| | OK so I have a form with Navigation Buttons that open various webpages in browsers in a tab control. In order to clean up my code I would like to write a class for both the Buttons and the browsers. I have ZERO Idea as to where to start. Here … |
| | Hi, i'm using vb.net and i have connected a database to it. As per my interface i should add, delete,go back,go next and save my records. All the buttons work apart from delete. The problem is i do not know the codes for deleting a particular record during the run …  |
 | Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click provider = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" datafile = "E:\Software Development\Student Profiler\Student Profiler\School.accdb" connString = provider & datafile myConnection.ConnectionString = connString myConnection.Open() Dim str As String str = "Insert Into Basic_Information([ID],[Admitted In The Class],[Subject],[First Name Of The Student],[Middle Name Of The … |
 | Hi everyone, im new to this fourm. Ok i'm working on a dgv page, every time i fill out my text boxes ect. i press add transaction button i got. Information shows up in the dgv, but then theres 2 columns i want to have the total sum show up …  |
| | I have a datagridveiw with 6 differnet columns. I got 2 columns with the header names, "In" and "Out". So my question is, how can i get the sum of each showing in a seperate textbox. Not by the # of columns there are but by the name of the …  |
 | Hello im having trouble with my code ! we are asked to organize a list of names from a text.txt file the make them show up into a lits box (got that part down :) ) . then from the list box we are asked to create an array and … |
 | I have tried in many places but all have gone in vain. I am hopeful of getting a solution in this forum. I have a vb.net app in which there are many panels. I want to take a bitmap of a panel which is hidden behind the panel which is … |
| | dear sir i have one check box and one button.when i open form above button is hide. if i tick check box and close the form and when i re open form i want to display above button please help me how to do it. thank you wansa Public Class … |
 | Hi guys! take a look at this: Sub Timer1Tick(sender As Object, e As EventArgs) initialCountdownNo = initialCountdownNo + 1 Select Case initialCountdownNo Case 3 cars(0).visible = True cars(1).visible = True cars(2).visible = True initialCountdown.Stop() End Select End Sub since thos objects are grouped in an array isnt there a … |
| | Is there any IDE that runs on Ubuntu and has a Visual Designer for VB.net? |
 | need help with this vb. Design and implement a program that computes final averages for a set of grades. The program reads the grades from a user. The format of a grade line is: N grades1, grades2, …………., grades5 Where N is total number of students and grades is the … |
| | Dear Sir I have small vb.net project. It include database. And after make EXE file then I want to run flash drive .can we do it. Or how can convert my program portable apps type Please help me Thank you wansa |
| | dear sir my project availble two text box and one button i want two textbox include data save to one .txt file it is posible . thank you wansa Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Using writer As System.IO.StreamWriter = New System.IO.StreamWriter(Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory) & "\word\correct.Txt", … |
| | I have a form which has in which data is entered in both Textboxes and Checkboxes, when the "Copy" button is clicked all the fields are copied to be pasted elsewhere. I am trying to convert the Checkboxes to Yes or No When Pasted. Private Sub btnCopyNotes_Click(sender As Object, e … |
| | hi guys i have a big problem how to insert image to database i had try this out but it returns error(syntex error) [code] Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click OpenFileDialog1.Title = "GET IMAGE" OpenFileDialog1.ShowDialog() End Sub Private Sub OpenFileDialog1_FileOk(ByVal sender As System.Object, ByVal …  |
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