20,285 Topics
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| | hi this is my coding if i run this coding. first time i able to get data then i click second time i got error Procedure or function "procedure name" display has too many arguments specified" why this error plz explain for me [code] Dim mydst As New DataSet MyConnection.ConnectionString …  |
| | I just ran into an assignment that says: let the user enter a word, then displays the "Unicode base 10 number" for "each" letter in that word. Example: enter "Aretha", the label should then display "A = 65 r = 114 e = 101 t = 116 h = 104 … |
| | hi this is my coding when i run this coding for display the content in textboxes from the database by click event in datagrid. "Procedure or Function 'sp_developer_display' expects parameter '@developerid', which was not supplied." this error will display my sp in sql express is [code=text] ALTER PROCEDURE dbo.sp_developer_display ( … |
| | Hi everyone! I was doing programming and ran into this assignment. It says: create a "textbox1" to let the user enter a sentence. Then create a "textbox2" to let the user enter the text they want to remove. Then create a "textbox3" to let the user enter the word they … |
| | hi guys lately I've been experiencing LinqToSql + Sql Server Express 2005, and it was a great journey (muddy) anyway .... I'm at the point that I want to make a Backup/Restore for the database backup for SSE is as easy as a simple copy paste of the mdf file, … |
| | Hi, I'm just about finished making my browser but i need to find a way so that i can make it the default internet browser, when it loads, it sets itself as the default program for internet browsing but so far all iv managed is setting it as a program … |
| | Dear Sir, My datagridview has four column while press tab, i want to column2 not to get focus. Please help |
| | Hi i am trying to write-read data from serial port but it don't work my code look like this [CODE] Private comPort As New SerialPort comPort.PortName = cboCom.Text comPort.Parity = Parity.None comPort.DataBits = 8 comPort.StopBits = StopBits.One comPort.BaudRate = CInt(cboSpeed.Text) comPort.Handshake = Handshake.None comPort.Open() 'Write GPS command comPort.WriteLine("$PSRF103,00,00,01,01*25") [/CODE] and … |
| | Hi all,i'm trying to show menu items based on user rights.. I'm using database to store the menu names and the user position like this [CODE] position menu admin mnuUser admin mnuEmployee [/CODE] I named the submenu items name to mnuxxxx.Suppose it was the admin who logged in,then the menu … |
| | [code] Private Sub btnlogin_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnlogin.Click Dim cmd As New OleDb.OleDbCommand("select * from tblPassword where name='" + txtUsername.Text + "'", conn) conn.Open() Try Dim rdr As OleDb.OleDbDataReader = cmd.ExecuteReader If rdr.Read Then Dim p As String = rdr(1) If txtpassword.Text = p Then … |
| | I am writting an application in VB using VS2008 and SQL2005. I would like to save an array to my database and later retreive it. I understand that I need to serialize the array to do this but don't understand the process. I have looked at various resources on the … |
| | Hello All, I am in a roadblock right now and I really need some help on the code below. What I wanted to do is close all opened workbooks. This code does the work IF there is at least one or more opened workbooks. My problem is IF there is … |
 | i've written this code, it works. whenever I click the OK button of the NewModel.vb, it will insert a new record, then the datasource of the datagridview will be reinstantiated and rebinded with all the records in the database. the datagridview will be rebinded with the records from the database. … |
| | [code] Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load ' declare constants and variables Dim cm As Integer Dim m As Double Dim g As Integer Dim kg As Double mtextbox.Text = "" kgtextbox.Text = "" ' converting from cm to m Integer.TryParse(cmTextBox.Text, cm) m = … |
| | Hey guys im a fitness freak and i want to make a litle app for making workout routines.. i need guidance for a couple of things.. drag and drop images i wouder if in vb i can have a pic of lets say a man and we can click on … |
| | Please this is my code to display records from my ms-access database whenever i click the [B]button next[/B]. But the code is only displaying the[B] last record[/B] in the database. Please HELP is needed. I have tried using for loop but it is giving me error. [code] Imports System.Data.OleDb Public … |
| | Dear Sir, SQL SERVER 2005, Table1 has data as follows Date----------sno----------name 14/01/10------1-------------A 14/01/10------2-------------B 14/01/10------3-------------C The Primary key is on SNO I want to apply primary key on sno+date columns I want to enter sno on daily basis as 14/01/10------1-------------A 14/01/10------2-------------S 15/01/10------1-------------D 15/01/10------2-------------U I want to use these codes before inserting … |
| | i want to display the inserted row to my datagridview. how can i accomplish this? [CODE=vb] Imports System.Data.SqlClient Public Class Model Dim sqldata As SqlDataAdapter Dim modeldata As New DataSet Dim sqlquery As String Dim conn As New SqlConnection Private Sub btnAdd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles … |
| | Hi all I just joined the forum, its really helpful. But I have a problem in mobile applications development. I need to know how can I develop a mobile application using VB.NET in visual studio.net and deploy it on nokia and sony ericsson mobile phones ( symbian based) . Please … |
| | Dear Experts [CODE]str = "Select * from gpass where vou_no= " & Val(Me.txtGat.Text) And Date = Me.txtDat.Text[/CODE] what is wrong in codes, please modify [CODE]Dim cmd As New SqlClient.SqlCommand("update gpass set c=@c, bno=@bno, code=@code, vehicle_no=@vehicle_no,trasportr=@transportr,time=@time where vou_no = & Val(Me.txtGat.Text) and Date = me.txtdat.text)", con)[/CODE] what is wrong in codes, … |
| | My vb app uses an icon which is 128x128, which looks fine on the desktop. But when viewed in a folder with View set to Extra Large Icons its size doesn't change - it is too small (smaller than 128x128). Any ideas how I can rectify this? |
| | Dear Sir My question is in wed application how can we mention connection string without writing the drive in which database is present.I don't know how i I use web config file to write connection string.Please help.[code]Partial Class supports Inherits System.Web.UI.Page Dim con As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=F:\progr2\App_Data\Database\health.mdb;Persist Security Info=False") Public … |
| | Hello- I am trying to create a program that will allow a user to enter in checking or savings data; date, type of transaction (deposit or withdrawl), display the previous balance and the new balance based on the new transaction entered. I cannot figure out how to locate the element … |
| | hi everyone im trying to update access from vb.net application. when excuting im getting this error: the microsoft.jet.oledb.4.0 source="c:\...."provider was not registered on the local machine. when i go and run cmd to register ddl files. i was able to register msjet40.dll and msjetoledb40.dll with the other dll a box … |
| | Ok so this is what i want to do, i made a textbox where people are supposed to type in their STEAM username, i want to download a file that will download itself into: C:\Program Files\Steam\Steamapps\USERNAME FROM TEXTBOX\Cstrike\CFG\ so let's say my username is dZ_Saint, and i type that into … |
| | I'm really a novice and I'm trying to draw a thermometer that moves up or down with temp change. I created a second form on my project for the thermometer and access it using Thermometer.Showdialog((). Then on the thermometer form, I'm using this code: [CODE] Private Sub ThermometerForm_Paint(ByVal sender As … |
| | Hey,just have a problem with some code,just starting out Its basically a guessing game in vb [CODE] Public Class frmMain Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnGuess.Click Dim randNum As Integer Dim guess As Integer = Convert.ToInt32(txtGuess.Text) Randomize() randNum = Int(20 * Rnd()) + 1 … |
| | hi guys, can i ask how do i check for validation for my username field if last letter must be an alphabet? the username is in the format of 7digit + alphabet i had successfully check for the first 7 digit using isnumeric substring 0,7 but i have no idea … |
| | hi this is my coding when i run this coding for display "Procedure or Function 'sp_developer_display' expects parameter '@developerid', which was not supplied." this error will display my sp in sql express is ALTER PROCEDURE dbo.sp_developer_display ( @developerid int ) AS /* SET NOCOUNT ON */ select developercode,developername,qualification,dateofjoin,designation,experience,knownsoft from tst_m_developermaste …  |
| | Dear Experts I have applied following custom Format to DateTimePicker dd-MM-yyyy So now DateTimePicker is displaying data as 15-01-2010 Sql server 2005, table1 has column named Date with datetime type How to store DateTimePicker text into date column of Table1 I want to save only date not time as 15-01-2010 …  |
| | Dear Sir. I use following codes to to convert string to date. In messagebox it displays correct date with format but in textbox it displays only #12:00:00 AM # How to send date to textbox1 from variable mydate Please help [CODE] Dim mydate As Date Dim dateString = "31/12/2009" Dim … |
| | Hey guys... i am trying to view contents of a text file to a textbox via aid of a button (ViewBtn). i have a treeview(TreeView1) which shows the root folder and displays content in the listview. my query is how do i select a file from listview (ListView1) and display … |
 | How can i extract the information as below from the input file and then show it in the messagebox? and can i show it as center alignment? Adjustment Statistical Summary ============================== Convergence Iterations = 2 Number of Stations = 36 Number of Observations = 128 Number of Unknowns = 70 …  |
| | saving all data from data grid view in vb.net 2005 into sql server 2005 database table |
| | Hi everyone . can you help me in making a log in form for administrator using the accounts from the MySql database .. i want to know the code in connecting database, because i am new in SQl database Programming.. example there are 2 fields in SQL database the Username … |
| | hi this is my coding i run no error message but the data is not inserted in the table. i need help what is error in this program Dim MyConnection As New SqlClient.SqlConnection Dim MyCommand As New SqlCommand Dim connstring As String = "Data Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|\Documentcreation.mdf;Integrated Security=True;User Instance=True" Dim insstr As …  |
| | I have attached that file. The sample of data are as below: PUBLT 167_89 656 PB -38321.478 6807.984 657 PB DAUD 200005041 278.271074.5150 69.4035 08370074.1830 69.2755 083800254.1925290.4620083900254.5615291.010008400008390098.2710 74.3630 20.3943 278.27100.0211 15.5954 74.3726 278.2748 PUBLT 167_89 656 PB -38321.478 6807.984 657 PB DAUD 200005042 278.271074.4940 68.1425 08430074.1610 68.0010 084400254.1720292.1650084500254.5400292.315508460008450098.2710 74.3418 22.0833 … |
| | hello..im trying to do a student registration system i used access as a database the system must have a search button to search student name then whenever i click the student name it will automatically fill the name in a ready made .doc form any one can help me?? im … |
| | I need some help... i am the beginner vb.net developer, so i need someone correct my coading to insert data from text field into database mssql... below is my coading; Protected Sub btnSimpan_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnSimpan.Click Dim dtTemp As New DataSet Dim ddClass As … |
| | Hi everyone! I have an assign ment that says: create an application to let the user enter his or her name (first and last name), then displays the Initial in Upper Case. FOr example: you enter "John Wow", then the Label will display "JW". I know that I'm supposed to … |
| | How to kill a process? I tried this and gives me an error [code] Dim RunningProcess As System.Diagnostics.Process = Process.GetProcessesByName("explorer.exe")(0) RunningProcess.Kill() [/code] and also Any code for enabling Task Manager, Regedit and Folder Option in VB 8? |
| | Dear Experts Data in Table1 is as follows Code-------product--------weight 1-------------Apple----------2.00 2-------------Mango---------3.25 3-------------Banana---------6.50 Then I have Datagridview with three columns same as Code, procuct, weight I have following codes [CODE]Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click str = "SELECT desc1,weight FROM master where code =" & … |
| | Hello all, I am new to VB and need to make a program that does the following: Write a VB.Net program that allows users to enter a series of numbers (separated by a comma) in a text box called series. When the users clicks the command button called Average, the … |
| | Dear Experts Sqlserver Table1holds data as follows date---------------sno 01/01/2010-------1 01/01/2010-------2 01/01/2010-------4 01/01/2010-------5 01/01/2010-------7 02/01/2010-------1 02/01/2010-------2 02/01/2010-------6 02/01/2010-------8 How to findout missed sno in 01/01/2010? I want to get this result 3 6 Please help |
| | Dear Experts On Desktop, I mostly use this erro message What is this, how to get rid of it? --------------------------- Visual Studio Just-In-Time Debugger --------------------------- An unhandled win32 exception occurred in c.exe [5492]. Just-In-Time debugging this exception failed with the following error: No installed debugger has Just-In-Time debugging enabled. In … |
| | I was given an assignment to create a scientific calculator. I have done all of the buttons except for two: Standard Deviation and Deviation. I don't know that difference between the two and I have have no idea how to program them into a button. I Any help would be … |
| | Hello everyone I've been trying to google this and had no luck with this issue So i have this form where it prints a certain record i search, but im trying to do restaurant form and a print form that it will print the last order done. So I Know … |
| | Hi, i need to know which is better in vb.net... BindingSource( such table adapter and etch..) or Hardcode( such as parameters,sqlcommand,sqlconnection that all your codes are programatically done)?.. Which is Which?:confused: |
| | my first asp.net project, using vb, and vs2005. i started a basic web project, added a web form, default.aspx. as the project progressed to keep a reference to how far i got, some samples etc, i would copy the original default to default2.aspx, default3 etc. i got up to default5, … |
| | Hi, I am trying to open the Jquery Dialog box using VB.NET. [B]After the data has been saved successfully[/B], I need the dialog box to show up with the message to the user. Also allow user to perform some other actions like clicking the buttons. If I call the same … |
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