20,278 Topics
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| | Can anyone know how to set the Crystal Report path as App.path. Because in my project, the report path in **LocalDisk(D:)**. I copy the debug folder to another computer with only one **LocalDisk(C:)**. It display error. So i need the reports in app path. How i perform this? |
| | I need to develop a Geodetic Application for Transformation Parameters determination. At this stage, I am in need of a matrix class/functions which could assist me out in the process. I am in need of this as developing my own class to handle matrix operation is the problem. Can anyone …  |
 | These files'print new.exe.config' and 'print new.vshost.exe.config' are created Automatically after Restart my system(Not Properly Shutdown).After open the project and run.It shows Error Like 'MY ATTACHMENT' |
| | Hi all! I'm stuck somewhere with starting a process from vb.net. I want to start a mysqldump process from my vb.net. This code works perfect if I run it from windows command prompt: "C:\Program Files\MySQL\MySQL Server 5.5\bin\mysqldump.exe" --user=root --password=mypassword --host=localhost --port=3306 --database sakila > "C:\backup\sakilabackup.sql""" Then I took it to … |
| | Hello. Could somebody explain why this code snippet is not working? The arrow (<----) points to where it's going wrong. It goes wrong when building, with the error of: "An error occurred creating the form. See Exception.InnerException for details. The error is: Index was out of range. Must be non-negative …  |
 | Hi Im working with a project, simple IM for our office... I have a Table in sql with column Status, if a user opens this application, the status column changes from 0 to 1, if it closes this app, the status turn back to 0. On my form load event, … |
| | Hi to all, I need to print a form in vb.net,but the problem is my form size is 1382, 784.If i print a form means it cuts other side..Any idea or reference link to print a form in full size are appreciated. |
 | Group, I've learned to find the index number of a specific character within a string by writing dIndex = myText.IndexOf("|") Obviously, this start counting left to right. But I'd like to do the same but start counting from the right side of the string to the left to find the … |
 | hi, i m new to programming and i m trying to create a setup and deployment package for database application. after sucessfully creating setup, when i install it on my system, i m getting a error. i changed the permissions of the installed application folder, and it workd fine. is … |
| | Hey Folks I've created a template and storyboard that applies to all buttons in my application. When you click the button, it drops to the right and down a bit, then snaps back up. The problem is, when I handle the click in code, it executes before (or during?) the … |
| | I was able to store the PDF. Now the issue is retreving the correct version of the PDF. I am storing it with the data fields filled in;however, upon retrevial the fields are blank. Dim reader As System.Data.SqlClient.SqlDataReader = Local_Command.ExecuteReader() Dim buffer(100000) As Byte Dim data As Byte() While reader.Read …  |
 | I have a form with nothing but a combobox and go button. The combobox is populated by the "Name" field in the table. What I want to do, is populate text fields on a new form with the rest of the information in the table, based on what selected in …  |
| | How to create array textboxes in Tab page. From Input Box user will change TextBox Count and Tab Page count |
| | I am using gridview to load the data from the database. I have done correctly with databind. But this time i am trying to display data by filling the values of cells in rows... My code is like this:- Public Sub grid_init() dim index_flag as integer = 0 curr_user = … |
| | Hi, All, I am just wondering is this is doable. I've tried searching it in google but still no luck. I want to merge my 2 CSV files by column. For example: File: coded.csv "Header A","Header B","Header C" "Data A","Data B","Data C" "Data A","Data B","Data C" "Data A","Data B","Data C" … |
 | visualbasic assignment how to draw a multicolored worm! pliz help  |
| | Dim pdf As String Dim pdfByteArray As Byte() ' Dim lLenPdf As Integer = Len("C:\file.pdf") Dim mypdf(100000)() As Byte Dim numBytes As Long = pdfFile.Length ' Dim data As Byte() = System.IO.File.ReadAllBytes("C:\file.pdf") myInitialBytes.Add(New Byte() {&H0, &H25}) StoredProc….. SQL Connection code…. Dim Local_Connection As New _ Local_Connection.Open() Local_Command.CommandText = "Insertpdf" Local_Command.CommandType … |
| | Hello everyone, Can somebody help me with Visual Studio 2008 Express Edition? I've already have THE 2010 version but I need to have the 2008 version for programming for a specific program. I've already searched om the net but there are no good downloads avalible. The ones all gave an … |
| | Hi To All, I am a newbie. I have 4 computers that I want to connect together as a LAN. I have a switch and ready cables. One of the computers C1 will have a sqldatabase to be accessed by the other computers C2,C3 and C4. 1. How do I … |
| | Hello every body. Please I need trully your help. I was confused. I am a develpper and using VB 2010 to develop my applications. I have a table in my database which has a binary field. I populated it with a word document with a format RTF. But now I … |
 | Hello Friend, i hope someone can help me to solve my problem, i already put my database on datagridview, but my boss dont want it in standard color, so now i dont now how to change it, can i change the color using datagridview or i need to use another … |
| | Using Visual Basic 10, and I am trying to identify min/max statistics and display the results. My calculations are working, but the display is not (line 68 & 80). With the way the code is written now, I don't get the error but my results are displayed as "The minimum … |
| | it's me again i had a code that searches a record based on user option.And i had the idea of creating a single function that accepts a query statement and execute and return it to the caller but i can't come up with anything(not make the code bulky).i have 3 … |
| | Imports System.Data.OleDb Public Class Form3 Dim cmd As New OleDbCommand Dim rdr As OleDbDataReader Dim strmsg As String Dim db As New mydb1 Dim da As New OleDbDataAdapter Dim dset As New DataSet Private Sub Form3_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load db.dbconnection() strmsg = "select Class …  |
| | It is possible send an e-mail from a remote .exe/.aspx through Outlook Web Access? |
| | Hi guys,i just wanted to know how to export a record when ever a user clicks from a listview and export it to excel by adding a worksheet whenever the record is more than 3,basically excel offers 3wrk sheets. can u help?Thank You!!! |
| | Group, I'm trying to write the commands to update a row within a SQL table. I've written the following: USE DATADESIGNSOLUTIONS SET IDENTITY_INSERT LocationID ON INSERT INTO LOCATIONS_SETUP(LocationID, LocationNumber, LocationName, LocationAddress1, LocationAddress2, LocationAddress3, LocationCity, LocationState, LocationZipCode, LocationZipCodeExt, PhoneNumber, FaxNumber, BillToAnswer, BillToLocation) VALUES(10, 1, 'Traditions in Tile / Buford RDC', '4325 … |
| | Hey everyone, I hate posting in forums asking people for help, and then searching for hours and wanting to throw my computer out the window because I can never seem to find the resources I need for programming. I feel that in vb 6 everything was well documented and now … |
| | I have been working on a project that requires arrival date, departure date, number of nights, price per night and total price. I have everything working somewhat but can not seem to figure out how to get the last three items to display in the text boxes instead of a … |
| | Group, I'm working to use a second for to do task that will be populate texts boxes in the first form. However I'm getting an error that says, "An error occurred creating the form. See Exception.InnerException for details. The error is: Object reference not set to an instance of an … |
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