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Am a Lebanese guy currently working in KSA as system developer in a hospital called SMCH (Specialized Medical Center Hospital). It is my first employment as programmer even though I have developed and sold some applications before. My previous jobs were…
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hi i'm anousha and i have a big problem ive an aasignment to create a calculator in VB.net to prfrom addition and subtraction then show the results using mouse controls. Can you give me a hit how to do it plz? |
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I have vb.net application with MS access database. I use following code to autocomplete textbox from database. the problem is that, although its working but more frequently it gives an error "AccessViolationException was unhandled----Attempted to read or write protected memory. This is often an indication that other memory is corrupt." … |
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I'm just a regular computer users and often use my computer office for personal purposes such as checking my funds in online bank. I want to know how to if my computer is being tapped or not. |
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hi everyone, I am a newbee when dealing with databases.... so far i have a sql database in my sql server(local). Have open a project in vs2010express and have connected it to my DB. on my form i have the datagridview populated with my database, have buttons that can add … |
But i am not getting the selected data displayed on the datagridview... pl do help me.. Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim dfrom As DateTime = DateTimePicker2.Value Dim dto As DateTime = DateTimePicker1.Value Dim SQLString As String = "SELECT * FROM cc WHERE … |
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Hey. So I have a flowlayoutpanel populated with custom user controls. Now, after each fifth control I want to have a separation label, pushing the following controls in a new row. That works fine, except the distance between the label and the controls in the new row is way longer … |
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Hi, i am having problem with my vb project to clear all item in my form. Below is the code that i am using : Dim ctrl, obj as control For Each ctrl in Me.controls If typeof ctrl is GroupBox then For Each obj In ctrl.Controls If typeof obj is … |
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'====================================================================================================== '====================================================================================================== Option Explicit 'For Log ID Public RUNNINGID As String Private Sub butBrand_Click() On Error GoTo ErrorHandler Dim colData As New Collection frmSearch.SQL_Statement = "SELECT ROW_NUMBER () OVER (ORDER BY brand_type_code) AS [NO.] , " & _ "[brand_type_code] AS [Brand Type] , " & _ "[brand_type_name] AS [Brand Name] … |
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i am trying to import data from excel to datagrid view. why instead of actuel data "System.__ComObject" is displayed in datagrid cell. Dim xl As New excel.Application Dim xlsheet As excel.Worksheet Dim xlwbook As excel.Workbook xlwbook = xl.Workbooks.Open("d:\PayableInput\InvoiceUpload.xlsx") xlsheet = xlwbook.Sheets.Item(1) Dim Rowst As Integer = 0 Dim RN As … |
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Hi to all long story short, i have 2 executable files **first.exe second.exe** i want to run both with one button, i know i can run one executable file with this code Private Sub Button1_Click_1(sender As Object, e As EventArgs) Handles Button1.Click Process.Start(My.Computer.FileSystem.CurrentDirectory & "\first.exe") End Sub but how do … |
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How do i read and write from a notepad using vb.net |
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If you've tried installing/recovering Windows from a usb boot drive before (rather than an optical drive) then you might be aware that, sometimes, the boot drive stops working. Windows refuses to boot from it anymore, and you have to recreate the drive for it to work. Is there a way … |
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im having trouble installing .net framework on my computer. im running windows 8.1 32 bit on my computer. My network is slow so i could not install it using windows update. is there any way i can do it offline |
My girlfriend, as confused as she is when I talk about programming, wants me to program her something. She's away on vacation to Australia right now. Of course, I told her I would program something for her in time for when she gets back. But the part that I'm stuck … |
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Hi everyone. I got a situation here. Usually making a T-SQL(using sqlclient) on a server is very simple in vb.net if you have access to a sever. But I got this problem, where in a computer does not have access to that server but need to make a T-SQL on … |
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0 down vote favorite I have a problem, what i want is when the user enters data in the textbox, it needs to compare the entered textbox value like ,,name, with value ,,name,, in dataset. If name exists, It should enter the value in textbox. If not, it should pop … |
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Hello can anybody send me sample project in VB.NET to ADD,EDIT, DELETE the Customer details....or any similar project for beginners.... just want to learn how to ADD, EDIT, DELETE DATA in the table using DATASET, DATA ADAPTER, DATAROW etc. Please send me the project. Thanks in advance |
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Hi, Please help, I don't know how to use arabic language in text box or label(caption) in VB6. I try to change language but the sign "?????" appears in text box. Please help me. TQ. |
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hi frnds here i found many solutions for vb thanx for all your help and now i came with a new problem i have a file (doc,xls,txt, jpg or whtever it is) here i have to open that file from vb i have the filename i cant imagine i have … |
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im just a noob vb programmer and im now making a thesis project (library system) im just wondering if any1 know how to do that (see title) in visual basic coz im planning to put that in our text box for searching books or student info for easier searching. help … |
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does anyone here know how to save a visual basic form in any file format such a jpeg??? im currently working on a program wherein i can view an image + i can add labels and save it in jpeg format. pls help. urgently needed... tnx in advance... |
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I added 2 textboxes on the form and runs it...I pressed the enter after I type in simple text.. it will not goto next textbox but tab can do .. why ... no nay code.. strange.... Thanks |
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How to interpret VB6 string expression in textbox e.g. ((3*9)+3)-(8/2)and display the result in listbox, and then it determines the () open and close parenthesis, * + - / are operators, and 3 9 3 8 2 are operands. |
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Hi guys, Please help me when i install my application on clients it only connect with one user like Naveed/Password on domain but when i login on domain by using other user it gives me connection error what should i modify in my connecting string. [CODE]"PMS.My.MySettings.ConnectionString" connectionString="Provider=SQLOLEDB;Data Source=ITS;Integrated Security=SSPI;Initial Catalog=Payment"[/CODE] … |
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Ok, i have this form which contains a Datagrid control, i have fix the 1st problem i encountered which is how to connect it to my Dbase to display the content of one of my tables. Now my problem is, i cant delete records in my Dbase thru selecting it … |
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Hey everyone.. I have two tables, newTable and newTable2, I am trying to append newTable into newTable2.. They both have the same column names so I thought it would be cake.. If possible I would like it to remove duplicates also.. The code I have is [CODE]CurrentDb.Execute "INSERT INTO newTable2 … |
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*sigh* I can't get this to work. My program fills all the values into an Excel spreadsheet- no problems there. What I'd like to do is a print preview/print function. I can't seem to get my code right, all I get are blank pages in the print preview box. [CODE] … |
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Hi guys, Am in a big problem, I have a 120 GB external HD which I use to store and move my most important files. Yesterday I have attached it to my relative's laptop and since then the nightmare started. When I connected th HD to my laptop it didn't … |
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hi all! I need to make a form in Ms-Access as EXE file. So that the file can be runned without opening Ms-Access. I know that, it is possible in Vbasic but whether it is possible to do in Ms-Access. Thanks |