20,899 Topics
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| | hi all, I want to update title block attributes of a dwg file using vb.net.please give me the code of this. thank you in advance. |
| | Hi all I've been struggling with this one for some time now and I would realy appreciate some help. I have a string which gets data from mssql server, reader collects data (among others also "person) SQLStr = "select * from tablename order by id desc command = New System.Data.SqlClient.SqlCommand(SQLStr, … |
 | Back on my form with a ton of financial data entry textboxes but I want to have the data formatted at runtime, as I enter the data. I have a format declared as Public Const cFmtCurrency = "##,###,###" ' don't need decimal for the local China currency What would be … |
| | Hi, I am trying to delete data from dataGridview, and update my Access database, but I am having trouble withe these code it keep stated that I have "Object not set to an instance of an object" and I don't know where my code went wrong, please help, I am … |
| | I'm new to vb so it is no surprise that I am stuck. I have this code and it runs as it should but I get a the Error "Run-time error '91: Object variable or With block variable not set". How can I fix this and have it continue on … |
| | I was creating a program using vb.net on visual studio. Unfortunatley when I closed out I save it in a way where all of my developer coding was erased. Luckily I still have the debugging file, but it won't allow me to see the form developer or design view (which …  |
| | [Sample Project](https://skydrive.live.com/?cid=e4d7ee6214fdc062&id=E4D7EE6214FDC062%21120) Excuse me. I am a new vb programming and my enlish is not well. A link on top is my sample project. I have to try hard to fix it. But i have no idea how to fix. If you download my project and run it. When you …  |
| | How do i transfer the information stored in the 2nd and 3rd col of the selected row in datagrid im using visual basic 6 i have to transfer it to a textBox in a diferent form please tell me if its possible  |
| | i'm working with vb to automate word documents so to create a new document i use dim oword as word.application dim odoc as word.documant odoc=oword.documents.add and to open a document i use odoc=oword.document.add(mypath+mytemplate) but i'm struggling now how to add a template to an existing document for example i want … |
| | I have a string of text being sent through a serial port to a text box (Text1.Text). The string has some symbols in in which I am assuming are Hex values. The hex values are Hex(1), Hex(4), Hex(12), and Hex(17). What I need to do is find the position of … |
| | Hello community i am new to vb.net and was wondering if anyone had some turtorials as i am trying to create a tool for my job. I would like to create a tool to gather data from sql 2008 by searching a clients name and then pulling the clients record … |
| | I have two RichTextBoxes in my vb.net application (rtf1 & rtf2). rtf1 is loaded with the external data. Mostly It contains para split into different sections. The paragraph is a dynamic data, hence the no. of words keep on changing. Now my question is that, I want to select a … |
| | I am connecting to a data stream that pushes data continuously and when I tried to set up a network stream I just could not connect and kept getting the 'not found' error. I used the httpwebrequest with webrequest.keepalive = true and started to consume the data by reading into …  |
| | Hi..... How do i set a listview to only add one item from a combobox? Example: In the text file containing the list are "Chicken, Beef, Buffalo", that already exists in listview is "Cow" then the listview will only add "Chicken, Buffalo". i have here a code for adding items … |
| | Hye, i got problem while saved the record. here is my code. Imports System.Data.OleDb Imports System.Data Imports System.Configuration Public Class Form2 Shared STAFF As Form2 Function GetInstance() If STAFF Is Nothing Then STAFF = New Form2 ElseIf STAFF.IsDisposed Then STAFF = New Form2 End If Return STAFF End Function Private … |
| | I am having trouble with databinding when trying to add it to a dropdownlist. I can get it to work with a label: <asp:Label ID="Label3" runat="server" Text='<%# Eval("Location") %>'></asp:Label> But when I try with the DropDownList I get this error and I can't seem to find an answer for it. … |
| | Hi all, Please solve my Problem: I have DataGridView and Dataset. I want to add data from dataset to datagridview row by row and not by using DataGridView.DataSource method. For ex. following is the way to do the same using Vb.net [CODE] dgClient.Columns.Add("client", "Client") dgClient.Columns("client").Width = 150 dgClient.Columns.Add("comments", "Comments") dgClient.Columns("comments").Width … |
| | hi i'm working on a website that i allow the user to enter a name and then press a button that prompts the server to setup a pdf acording to the info the user entered and then send the pdf to the user i'm testing the website on my leptop … |
| | Hello, I am new in VB2008. Could you guys please advice how I can programmtically delete/remove/clear the content of a cell of DataGridView? Say,for example,I have the following code that populates with data in DataGridView. Now,how can I clear/delete the "Test4" text from the cell of DataGridView? The GridView is … |
| | **I have to create an application that will dynamically add a menu strip with menu items to a form(ie NOT dragged and dropped onto the form) in Visual Basic. The menu strip should be created in the Form_Load event handler. I have to use a TextBox for user input. If … |
| | Greetings guys, i don't know if this is the right forum to post it so please forgive me if my topic is not related in to this forum. Uhm, i just want to ask about on how to check if i am successfully connected in ms sql 2008 in vb.net … |
| | I need help with the following windows form applications in VB, question is attached. PLEASE HELP ME!!!!!!! |
| | Hi, im currently working with an SQL Server 2008 database and im trying to change values in the database usign visual basic. The following code runs correctly and I have tested changing passwords and have been able to logoff and then back on again using the new password. The problem … |
| | Hello Friends, I need to create a report for my project I am using Miscrosoft Visual Studio 2010 and the SAP crystal Report I am not able to set up the connection The SQL server that I am using is not coming in the drop down of the server part … |
| | I am new to dealing with SQL Express DB tables. I have a Windows application that gives the user a textbox that is bound to a value in my dataset (ds) which reflects my SQL table (Specs) field. The user can change the numeric value of the textbox and I … |
| | Here is a example for my work. if a date ---> 20/03/2012 should be shown as 01/04/2012 16/12/2011 Should be shown as 01/01/2012 02/05/2008 Should be shown as 01/06/2012 My requirement is to get a given date as 1st of next month. I know to do this with IF conditions. … |
 | Hi peeps, pls i need help on how to hard code my database connect to my application . Example, i want to connect to my application using dim conn as new SqlConnection conn.ConnectionString = " connSring" dim cmd as new SqlCommand cmd.connection = conn cmd.commandType = commandType.text cmd.commandtext = " … |
| | SELECT airplanes.ID_airplane FROM (airplanes LEFT OUTER JOIN airplanes_hangar ON airplanes.ID_airplane = airplanes_hangar.ID_airplane) WHERE (airplanes_hangar.ID_airplane IS NULL) This is the vb code. Me.AirplanesTableAdapter.superawesome(Me.Hangar_DataSet.airplanes) I want to pass the values returned to a combobox, or a string, doesn't matter i can take it from there. Can someone tell me how can I … |
| | i have problem with query the database. i want to add data into two table that share same Primary key. here my code error message :The changes you requested to the table were not successful because they would create duplicate values in the index, primary key, or relationship. Change the … |
| | I have a Capstone Project this summer where I have to create a program from start to finish. The instructor told us we are not allowed to ask him for help or advice we have to find it ourself so that is why I'm posting here. My idea for my …  |
| | Hey all. I am busy writing a application that i can set up a list of files to copy from one location to a remote network drive. THe program has a list of "jobs" in a datagrid that it loops through and executes in sequence. What i have now is … |
| | Hi, I have a static sqlparameter default value which I need to display in a label but I can't get it to work. I tried: lblDefaultRate.Text = SqlDataSource1.SelectParameters["rate"].ToString but didn't work. Any idea what is wrong? Thanks |
| | hi. i have a piece of code that i wanna know that in how many miliseconds it would be run. Public Sub TurnLeft(ByVal speed As Single) Dim timer As Single If Not IsNothing(Me._DriveActor) Then 'command below Me._DriveActor.Turn(speed) End If End Sub i know that we have timer class but you … |
| | Hi guys, I’ve written an application and I’m trying to utilise a database behind it. I’ve created a mysql database, and table which all appears to work correctly. I appear to have connected to the db correctly too. And hit a bit of a brick wall. As a side-note, within … |
| | hi Guys, i am planning to teach myself ASP.net using vb and c# via the visual studio 2010 ide. my issue is that many books keep recommeding visual web developer as the tool to use but i want to use Visual Studio 2010 and hence can somebody point me in …  |
| | Guys, Need your help here please.. I have a windows form where i have a requirement to convert money entered as integer into string format.. like : if amt entered was 5000,it shld be converted to five thousand rupees only.. please help.. |
| | how to insert special character in sql database like wise" @#$%^&&*" plz mail me ans at salman_hundekar@rediff.com |
 | I use Visual Basic 2008 Database is Mysql Three tables: 1. table article fields: item number, item description, color number, month number 100 chair 2 3 2. table colors fields: color number, color description 1 red 2 blue 3. table months fields: month number, month description 1 January 2 February … |
| | Guys, I having problem converting the sql server function to mysql function. It work perfect at sql server now it now working at mysql. Please help.Thanks DELIMITER $$ CREATE Function `pearldb`.`SortingAlphanumeric` ( ColValue NVARCHAR(255) ) RETURNS NVARCHAR(1000) BEGIN DECLARE p1 NVARCHAR(255); DECLARE p2 NVARCHAR(255); DECLARE p3 NVARCHAR(255); DECLARE p4 NVARCHAR(255); … |
 | Being a vb.noob as basically most of the vb.net world, I use the `Try/Catch` statement quite a bit for when it comes to errors, as the following. With Me .Text = "a" Try .Text += 1 Catch ex As Exception MsgBox("error: " & ex.Message, MsgBoxStyle.Critical) End Try MsgBox("a") .Text = … |
| | HI, I'm having a problem with saving some text in a while using the FileOpen Method, as shown below. Dim Filename As String Dim text As String = "Testing Testing" Console.Write("Enter new file name: ") Filename = Console.ReadLine Console.WriteLine() FileOpen(1, Filename , OpenMode.Binary, OpenAccess.Write) FilePut(1, text) FileClose(1) I'd appreciate it … |
| | This code demonstrates how to add controls to a form at run time. The number of rows and columns, the spacing between the controls and the size of the controls are all determined by Consts, but this could easily be changed so that the parameters are user entered. My example … |
| | need help! Public Sub emailNotification(ByVal strTo As String, ByVal strFrom As String) Try If strTo Is Nothing Then MessageBox.Show("Please Check Email") Else Dim [to] As New MailAddress(strTo) Dim [from] As New MailAddress(strFrom) Dim message As New MailMessage([from], [to]) message.Subject = "Parcel Info No: (" + txtTracking.Text + ")" message.Body = … |
| | Hello people. Ive got a problem with a listbox of mine. I have three lisboxes, one listbox1 is for product category, another lisbox2 is for the product itself in which it will appear after the user has chosen a product category AND another listbox3 which acts like a shopping cart … |
| | Hi, The code shown below sucessfully saves text onto a line in a txt document, but using the array, I want to be able to save each piece of text on a separate line. How would I do this? Thanks in advance :) Dim filePath As String Dim objectWriter As … |
| | I want to know how to create our own file, such as: (.Docx). If we opened the file in notepad the characters contained in the that's file could not understand, so i would like to know by what method of making the it's file? Is the file created and use … |
| | Follow this link: http://www.daniweb.com/software-development/vbnet/threads/423122/crystal-report-from-date-todate/2#post1808761 As I am not getting any reply there and if any one else can solve this problem then please do reply or tell me any other alternative. Ok The problem is : 1]Its not showing any report if I click on Button. The button is where …  |
| | Hi all, how to hide process in the taskmanager of windows 7 in vb.net? How to hide any process in windows 7 using vb.net. If you have any solution then please give me the links or urls related to such task. Thanks, Jayawant |
| | Hi there, I have made a spell checker in PHP which does spell checking by splitting the words by space, checks wheather the word is spelled correctly from a database dictionary, if not, It shows some suggestions when a user clicks on it and also highllights the wrong spelled word... … |
 | Hi people im back or well atleast for now -_- Gr 11 is Sh...t anyway. Im busy making a database for myself - im using listview not sql or other cr..p (Plain) I would like to get a guide to help me with all features of listview im new in … |
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