20,285 Topics
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| | HI all, I'm Fresher. I need information regarding [U]Axmscomm control [/U]in vb.net.Please guide me how to use this tool? What are the Libraries i should use? please provide me some source.I strucked with control. I searched a lot for this.I'm doing windows application using vb.net. hoping for the best Thank … |
| | I have this richtextbox and displayed various text from .xml database. I need to format the text. For example when ever my vb code find string like 'the' in an .xml line it should display in italic as well as in blue color and so on for some other specific … |
| | I want to develop a software that can manage DVD's in a library. meaning it stores all DVD's in a database. and it checks for available and non available DVD's .the same application be able to keep track of when a particular DVD should be returned i really want a … |
| | HI I am trying to write data to an access table from vb.net. The code all seems to run fine but no data is being sent to the db though! the code i have got is [code] Dim itemcount As Integer Dim MyCn As OleDbConnection Dim sql As String 'Dim … |
| | I am very new to vb.net. I need to be able to see when a certain popup window appears in another application. The time time it takes to appear varies so I need to know when it appears and in some cases when it has closed. |
| | Hi All, I am creating a MySQL Module for usage in all my applications, one of my functions writes all data from the MySQL Database to an array, although to make this as versatile as possible I want one of the paramaters to be used to choose which array the … |
| | hi all, i am interest to make a control like outlook pane i search online there had a few example on codeProject site but i am new to vb.net not so understand about it so did any 1 have tutorial on how to do it? |
| | hi guys, using a for loop i want to be able to pause it, display string in text box for 60 seconds then move to the next loop,change content of the string and display it again for 60 seconds.this should go on till end of count.i am currently using a … |
| | hello friend s i am making the simple timer module which will display time in count down format as if user wnters 1 hour 3 mins and 30 sec so it will count in revers i have almost half code done but afer trying the all tricks and logic i … |
| | i have a problem generating auto number. can someone help me to solve this? here is my code [CODE]Try If IsConnected() = True Then strSQL = "Select max(*) from Supplier" End If myCmd.CommandText = strSQL myCmd.Connection = myConn myDA.SelectCommand = myCmd myDR = myCmd.ExecuteReader() If myDR.HasRows Then Label5.Text = myDR.Item(0) …  |
 | Hey guys, I was wondering if anyone knows a good VB.net tutorial. I'm not a beginner programmer by any means, I have experiance in another .net language, C# but I have a course in VB.net next semester and wanted to get a head start. Any help you could give would …  |
| | Hello, I'm uneducated in programming and I'm starting off with Visual Basic since I can simply use the toolbox to add things. I have looked at variables and stuff. I am using Visual Studio 2010 and am using the form part of Visual Basic in it. I used the calendar … |
| | Hi, please i need your help, i had error while i tried to insert into my data base, here is my code: [CODE]Try 'preparer les requetes Dim sqlQRY1 As String = "INSERT INTO AUDIO Values ('" + nomAudio + "')" Dim sqlQRY2 As String = "INSERT INTO IMAGE(Nom_Img) Values ('" … |
| | Hi, Am currently creating an interactive dating sms service using vb.net.but when i get to the point for user to find requested matching records,am only able to get the first 3 records. i want it to be able to move to the next 3 and the following 3 and so …  |
| | Hello everyone! i need a bit of help... can you convert my picture drag and drop code so it drag and drops audio files? (.wav) My code: Public Class Form1 Inherits System.Windows.Forms.Form #Region " Windows Form Designer generated code " Public Sub New() MyBase.New() InitializeComponent() End Sub Protected Overloads Overrides … |
| | Guys I need help on creating a crystal report for my thesis e-voting system. I need to make a graph that will output the percentage of voters who voted. And also I need a report for all candidates and the winners. I hope you give the step by step and … |
| | Hello, Can anyone tell me how do we validate date entered in a text box? I went to check whether the entered date in the text box is of correct date format. Please help me out!! |
| | I'm working with microsoft report in asp.net. I recieve error message saying "An error occurred during local report processing". I've cross-checked and cant figure out where the problem is comming from. Here is my code: [code = vb.net] Dim params(0) As Reporting.WebForms.ReportParameter params(0) = New Reporting.WebForms.ReportParameter("RateId", caption, False) rv.LocalReport.SetParameters(params) [/code] … |
| | WHERE IS MY Problem. Develop a COMPLETE algorithm using pseudo code to solve the following problem: Your network contains hundreds of workstations. The primary local drive (C on each of those workstations may contain many folders immediately under the root folder. You need to search each of the folders under … |
| | hello i need help to do a simple chatting software which will use my wireless modem to send and retrive data. i must create a program something like MSN messenger. please help me....  |
| | hey i have a datagridview and i am validating 3 columns, the user has to enter data in to those 3 columns, [CODE] else if ((!string.IsNullOrEmpty(dgvActions.Rows[dgvAAddR - 1].Cells[0].Value.ToString())) && (!string.IsNullOrEmpty(dgvActions.Rows[dgvAAddR - 1].Cells[1].Value.ToString())) && (!string.IsNullOrEmpty(dgvActions.Rows[dgvAAddR - 1].Cells[2].Value.ToString()))) [/CODE] when the user hasn't entered any value in one of this cells there … |
| | Hi there, I am a Microsoft Word developer and I sell Microsoft Office solutions, to companies. I am beginning to be concerned that my solutions are being copied - which is fairly easy. I am hoping someone can give me some advice about the best way to do this. I … |
| | I'm using Visual Basic Express 2008 to create an interface with a order database in MS Access 2007 (.accdb file). Everything is fully functional except updating the "Inventory" table is very slow. Updating around 2200 items takes almost 2 minutes and the window will appear as "not responding" for the … |
| | i have a problem in connecting in access 2003 here is my code Module Module1 Public cn As New ADODB.Connection Public rs As New ADODB.Recordset Public Sub connection() cn.Open("[B]Provider=Microsoft.Jet.OLEDB.4.0;Data Source=E:\Project Management\pm.mdb;Persist Security Info=false[/B];") cn.Open() End Sub Public Sub OpenRecordset(ByVal sRecordset As ADODB.Recordset, ByVal sString As String) sRecordset.CursorLocation = ADODB.CursorLocationEnum.adUseClient sRecordset.Open(sString, … |
| | Hey Guys! I'm really wanting to start learning a beneficial, but fairly easy-to-use programming language. I've tried to discuss this at other online communities and have also asked this question at a few seminar's I've been to recently. My objective is to create more advanced software that interacts with the …  |
| | Hi I m from bangladesh. I want to develop a software for bangla language. I mean for bangla typing. similar to google indic bangla. But little different and offline use. I mean system keyboard software. But Not Microsoft keyboard creator. I want to make it by vb.net. So plz give …  |
| | Hello i am new to this forum and coding in VB i would like to design a project in excel and use VB in excel; to 1 evaluate data[colums] 2 take information from a associating row and populate a ini file then launch a executable associated with that .INI file … |
| | please help me in gettin good topics for my final year engg. projects in vb.net |
| | Hi all...need help from u all...i already develop system using VB.net with Microsoft Access 2003 as my database. when i running in Windows XP it's working great but when running in Windows 7, i can't insert into it...can anyone help me plz |
| | I've been creating a Tabbed Browser application and am wondering about the garbage collection. I've zeroed out all of the variables, but I am wondering about the instances of the browser I am using when creating and deleting tabs. I am using the following code to call up an instance … |
| | Hello everyone, i need a bit of help. On a click of a button i want to pay an audio file.... here is my code Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click If TextBox2.Text = "1" Then TextBox2.BackColor = Color.LawnGreen C:\Users\Nick\Desktop\good_work.play now for some reason … |
| | I am trying to open two different forms depending on if I click yes or no from a message box. The code runs but both yes and no open the same form. Is it possible to open two different forms? My code is posted below. Both open Form3 when clicked. … |
| | :( hi people i nid help in calculating an item from a texfile that exists from menu_cmbselectedIndex,i want to display total number of items when i click a combobox and should also display total amount for those items,pls respond A.S.A.P |
| | [CODE]Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim r, d As Double Const Pi = 3.141596 r = Val(rtb.Text) d = Val(dtb.Text) If 0 < d < 360 Then r = d / 180 * Pi rtb.Text = Format(r, "0.00") dtb.Text = Format(d, "0.00") ElseIf … |
| | Hi, Am currently creating an interactive dating sms service using vb.net.but when i get to the point for user to find requested matching records,am only able to get the first 3 records. i want it to be able to move to the next 3 and the following 3 and so … |
| | how i can deal directly with html page contents like counts the attribute in each tag and sort these attribute in vb.net |
| | I am having a small problem with dataset problem defination is: _____________________________________________________________ System.Data.OleDb.OleDbException was unhandled ErrorCode=-2147217843 Message="Not a valid password." Source="Microsoft JET Database Engine" ________________________________________________________________ and My connecting string is: _______________________________________________________________________________ "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="D:\Shop Inventory\database\DATABASE.mdb";Persist Security Info=True;Jet OLEDB:Database Password=123456789" ________________________________________________________________________________ WHERE the password I added is right but whenever I try … |
| | Hello, I am a software engineering student going into my final year in September and would like suggestions on topics for my final year project. Any suggestions will be appreciated |
| | I have a program that I would like to implement using Threading. I wand to load a form that takes a couple of minutes to open using threading. Here is my code [CODE] Imports System.Threading Public Class frmAdjustments Function LaunchForm() As Integer frmNewAdjustment.SetReceive(CurrentUser) frmNewAdjustment.Show() frmNewAdjustment.Hide() LaunchForm = Nothing End Function … |
| | I have got a very simple video player wrote using Visual Basic 2010. I have embedded the windows media player into the app without the controls. Right now it has simple play, pause and open buttons that work with wmp . Can anyone explain how to make a slider that …  |
| | WHERE IS MY Problem. Develop a COMPLETE algorithm using pseudo code to solve the following problem: Your network contains hundreds of workstations. The primary local drive (C:) on each of those workstations may contain many folders immediately under the root folder. You need to search each of the folders under … |
| | hi i had develop a simple program using vb.net with ms access it run with no error on my local but if i put it on a share network i face a problem throw out by the system stating the error below "request for the permission of type 'system.data.oledbpermission,system.data,version=2.0.0.0, culture=neutral,publickeytoken=b77a5c561934e089'failed." … |
| | hi there, i have a datagridview and i am validating the datagridview cell in the cell validating event, but when i type the data and prss tab the error message comes and the next cell is being selected. my code is [CODE] dgvSubContractor.Rows[e.RowIndex].Cells[e.ColumnIndex].Selected = true; [/CODE] why does it go … |
| | i'm currently working on my thesis e-voting system. and i need to modify my search candidate and search voter form. the data from my database is already loaded in my listview when the system. what i want to do is while i am typing in the search text box, at … |
| | I have created a small app in VB.Net, Its was working well, I published it twice or thrice as well but now when I tried to publish it again I got following error, ________________________________________________________________________________________ Error 3 An error occurred while signing: Failed to sign bin\Debug\app.publish\\setup.exe. SignTool Error: ISignedCode::Sign returned error: … |
| | ok, I am working on a program for work and I am stuck on trying to make a new XML file from VB.NET 2010. I have the old code which was done in C# and it works but even using a C# to VB converter didn't help. I will paste … |
| | hiiii i have to open .ppt,.pps files in vb.net web page with background music to .ppt files Its very urgent , anybody can help me ? ? ? Thanks in Advance |
| | Hi friends, I have a windows application(vb.net) in which i want to retrieve informations from 3 websites(after authentication).here i have a list of customer details.based on the customer details application have to decide where to retrieve data(i mean among the 3 websites).now i am able to retrieve informations by giving … |
| | here's my code [CODE] Dim suppQuery As String = "SELECT [Supplier ID],[Company],[Last Name],[First Name],[Email Address],[Mobile Phone],[Office Phone],[Address],[City],[ZIP/Postal Code],[Notes] FROM [Suppliers]" Dim dsSupp As New DataSet Dim daSupp As New OleDbDataAdapter(suppQuery, cnPharma) Dim cbSupp As New OleDbCommandBuilder(daSupp) Try daSupp.Fill(dsSupp, "Suppliers") Dim rownum As Integer rownum = listSupplier.SelectedIndex With dsSupp.Tables("Suppliers") .Rows(rownum).Item("Company") = … |
| | [B]Hello I'm New User in this forum I need to simple code in Vb.Net for Open / close USB Port (Windows 7) ... I'm waiting replay and Thanks you PS : I do not know Good the English language [/B] |
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