20,279 Topics
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| | I don't know APIs? but i heard of Daniweb API. what it is ? Now i am playing with basic controls of vb.net but i hope after getting about API i'll be able to guess what kind of application i create in vb.net using Daniweb API? So , i won't …  |
 | Hi, In Form 3 I have one Text box and Button. Question #1: If I enter 200 value in Form3 Texbox.1 And button1 click and then next I want to create 200 Textboxes in the form3. I already the code but it is not working. It is creating the text …  |
 | I have data already populated in a datagrid I have three textbox txtCustomername, txtPartcode, txtinvo I want the user to be able to input text into the txtcustomername text box which will result in the datagrid only showing the rows that relate to that customer. Then I want the user …  |
| | Hello, My sincere apology, I have been posting almost 4 questions now where I have received 2 answers being solved. These are simple questions which any one familar with VB.Net can solve easily. Please understand, I'm a newbie to VB.Net. Now my next issue is; I have a a form … |
 | Hello All, I just wrote some code in C# and tried converting to VB.Net. I am getting 3 kinds of errors in my code :- 1. Class 'XXX' must implement 'Function XXX(abc,pqr,...)' for interface 'XX.XX.XX'. 2. 'RaiseEvent' definition missing for event 'XXX'. 3. 'XXX(abc,pqr,...)' is an event and cannot be …  |
| | Hello. How can i know the data source of my sql 2008? Dim strconnection As String = "Data Source=.............;Initial Catalog=DatabaseConnection;Integrated Security=True;" How am i suppose to know the the data source? i it my computer name? |
| | Hi guys. I'm having problems in updating records in Excel. Whenever I update a cell the value I input it goes 4 cells above the intended cell and I know the reason. In my Select query: `SELECT * FROM [Sheet1$A5:R1048576] where [ITEM CODE] is not null` Meaning I skipped reading … |
| | how i can design an appilcation in visual basic 2010 , the same as the attached picutre using control boxes , thanks for any help |
| | Hello everyone, I am making a custom control which inherits the standard windows Panel object. My control has the ability to align all of the controls in the panel to the left by their index in the Controls array. I am trying to add a method which swaps the location … |
| | Hi, can anyone help me. I've trying to display existing word document in vb.net but i keep getting this error: D:\System-new\DLIMS\PSM2\FormUserGuideWord.vb(58): Type 'COMExceptionMessageBox.Show' is not defined. I have add reference (Microsoft word 11.0 because im using ms word 2003) to my project but i still cannot display the word document. … |
| | Below is the code I am using: Dim safe10_comp As Integer Dim ref_date As Date Dim dr As DataRow Dim dt As DataTable = New DataTable() Dim da As OleDb.OleDbDataAdapter = New OleDbDataAdapter() Dim Conn As OleDbConnection = New OleDbConnection(System.Configuration.ConfigurationManager.ConnectionStrings("ConnectionString2").ConnectionString) Dim sql As String = "with a as (select t.employee_number, … |
| | hi guys, I got another issue doin my project. Im using Microsoft access as Database. When i need to UPDATE it work and the msgbox displayed: "thank you", but when i looked into the database nothing happened. Anyone can help me to determine the problem? please Thanks in advance. con.Open() … |
| | How can create a code that can help a network administator to use quotas to monitor network resources usage, and then add more resources as the user needs.(quota system)  |
 | Good day, Just want to ask some help, Please! I always encounter "Cannot find Table 0" when i call Stored Procedure in DB2 using VB .Net with Ole DBConnection Provider. Here is my code: Private Sub cmdPost_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdPost.Click rsSearch = clsDAOMngr.getConfigParam(2) For … |
| | Hi Sir I Want to Know about Database connection at runtime using tnsnames.ora |
| | Hi All, I have created a windows application with 3 project and one web service in WCF, I have added build webserviece successfully and adding service reference to 3 projects in same solution. For 2 projects it's added but for main project the service reference is added but reference.vb is … |
| | How to create two circle shape (circle shapes will work as token for 2 players ) in snake and ladder game. I can’t see any control for that ? Here is what I’ve done and what I want : I ve created 100 labels and set their `Text` property 1…..100 … |
 | Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim Query As String Query = "INSERT INTO visitor(vid_pass,vname,address,contact_num,status,purpose)VALUES(" + vid_pass.Text + ",'" + vname.Text + "','" + address.Text + "'," + contact.Text + ",'" + TextBox5.Text + "','" + purpose.Text + "');" Query = "INSERT INTO building_transaction(bname)VALUES('" … |
 | I have a simple question, I have the following menu. Main Menu Sub Menu 1 Sub menu 2 Sub menu 3 Sub sub menu 3.1 Sub sub menu 3.2 Sub sub menu 3.3 I would like to direct if the Form load that "Sub sub menu 3.3" is selected. Is … |
| | Hello. I meed some help with this. I am trying to delete a record from database(SQL Server) Am i missing something? Private Sub cmdDelete_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdDelete.Click _DataSet.Tables(0).Rows(CInt(txtCurrent.Text) - 1).Delete() ' tho, it can remove the deleted rows ' we cannot call the DataSet.AcceptChanges … |
| | I'm faceing a problem with compering the values of the Acess with the values that the user enters. The user should enter his /her username and password and choses the title of his/her job. if the user enters wrong username and wrong password and chosses the wrong job title than … |
| | Hello everyone, I have this assignment that I dont understand. It is a very long assignment I think. I don't want any code or something like that. I need to understand what i am suppose to do then I have to start thinking about codes. Now you may say just … |
| | Public Sub login() SQLConnection.ConnectionString = ServerString cmd.Connection = SQLConnection SQLConnection.Open() cmd.CommandText = "SELECT employee_id, password FROM employees_list WHERE employee_id='" & Form1.EMPLOYEE_ID_txt.Text & "' and password='" & Form1.PASSWORD_txt.Text & "'" dr = cmd.ExecuteReader() If dr.HasRows Then Form1.PASSWORD_txt.Text = "" dr.Close() Form1.Hide() MessageBox.Show("Signed in", "", MessageBoxButtons.OK, MessageBoxIcon.Information) 'get firstname and lastname" label4="firstname … |
| | Hi Daniweb, I have posted the question before also but for more clarity I posting my question again. Request a quick positive response. I have googled a lot but not getting the information whcih I required. I have a Picture box with the size of 1300, 350. From one particular … |
| | hi every one i want to ask some coding for hidding data(texx file)within an image....in c#.net description of project working:we have 1 image and one text file we want to hide the data of that text file into image using lsb(least significant bit) method for hidding that text file...fist we … |
| | Good day. Ask for help, I want to create a program that would mechanically clicked the coordinates (x = 935, y = 115). I I click the button and he clicks on these coordinates. Ask for the source code. For each row thank you in advance |
| | Private Sub dow30_1min() command("Dow 30", "http://www.investing.com/indices/us-30-futures-technical?period=60", "1 minutes") End Sub Public Sub command(ByRef name As String, ByRef webadd As String, ByRef time As String) WebBrowser1.Navigate(webadd) Dim a As String Dim b As String Dim c As String Dim d As String Dim f As String Dim newItem As ListViewItem a … |
| | I have a APG Vasario 1616 USB cash drawer that I would like to hook up to my PC using a USB cable. I would like to make a small app that when clicked will open the drawer. Is this possible?  |
| | Hello everyone. I would like to ask for your help, I've been stuck in this problem for wholde day. every time I run this code it gives me an error of "The report has no tables" even though I have a dataset. my dataset is datatable that came from the … |
| | I'm trying to get the AjaxFileUpload control working and it's giving me some strange problems. It looks like when I call SaveAs the file is just being deleted and not saved in the directory I specify. Protected Sub AjaxFileUpload1_OnUploadComplete(ByVal sender As Object, ByVal e As AjaxControlToolkit.AjaxFileUploadEventArgs) Handles AjaxFileUpload1.UploadComplete Try Dim … |
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