20,899 Topics
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| | m facing this problem even while programming in c#. when i run the project, the first form loads and when i call the second form on the click of a button the project ends. plz help |
| | [code=vb]I'm new in visual basic.net 2008. I just want to know if what is the best method for database connection (access and sql server) on a client/server application. Do I need to use a class,business objects or something? thanks very much! a simple example is very much appreciated. tgcngb+[/code] |
| | Hello every1, my problem is how to remove controlBox of MDI child. i mean that i already set MDI child: ControlBox to False minimizeBox to false MaximizeBox to flase set windowstate to maximized formborderstyle to fixed3d When i open the form in MDI Parent, all the button minimize, maximize, exit …  |
| | Can somebody what is the Replace equivalent in ASP.Net..Below is the VB.Net code..I Searched on the net..but not able to do it....I hope so it will be too simple.. [code] Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim sID As String = "ABC1" Dim lId … |
| | I am having a doubt that whter dataset can updated directly from datagrid (ie by making changes directly in the datagrid ). |
| | how to create a table using date data type i am getting error during creating table create table mrf(fr date); error: cannot find data type date |
| | hi everyone out there currently i'm facing this prblem can anyone help me out wid this i'm using ADOCD component in project and also added reference of adodb but resulted in following list of errors Error 1 'CommandTypeEnum' is ambiguous in the namespace 'ADODB'. D:\farah\tran_pro19\26june19\UrduTransliteration\MainForm.Designer.vb 73 33 Project1 Error 2 … |
| | hai everybody, how to send a mail via ip address in asp.net using vb |
| | I'm new in visual basic.net 2008. I just want to know if what is the best method for database connection (access and sql server) on a client/server application. Do I need to use a class,business objects or something? thanks very much! a simple example is very much appreciated. tgcngb+ |
| | Hi, thought it time i stopped lurking :) Im currently building a project in .net and im having issues with check boxes. On one form i have a few text boxes for username, password, initials. Then check boxes to tick (these will be to allow/deny access to various forms later) … |
| | Hello, please help me in such a stiuation I have a stored procedure that insert a new record after checking that this record does not exist.... TODO: I need to lock the row after the select statment executed on a specific row to ensure that no changes will occure between … |
| | Hi All. could everyone how to make Effect Fade in/Fade out using [B]tao.OpenGL.dll in VB.net [/B] thanx |
| | I'am creating a visual basic program the project has the following controls: four buttons four labels two picture boxes It is a form that display two rooms one is standard room button, and the other is deluxe room button. when the user click on either button it will show the … |
 | Hello, I am currently writing a powerpoint presentation that is an interactive survey. It takes in a file of data, and adds it to a big dynamic array. When the user answers questions it picks the data from the array and populates an excel spreadsheet for a final output of … |
| | Okay, I've been trying to figure this out forever. And I've been avoiding asking for the longest, but I want to make an app that can remember personal information and retrieve it. I am used to mIRC's language where you can create, edit, and retrieve data from .txt files. I … |
| | hey world, im studying computing in A-Level, hoping to do it in university too. i'll be around the VB.NET and C# programming topics (i prefer C#) i hope this site will be a great resource.. -- lagspike |
| | hi, The page we have opened (e.g [url]www.daniweb.com[/url]) and after we are login in to it then after typing the address in the address bar their is a change in the url. Here we copy the address and we are giving that now then the html source what we have … |
| | hi everyone i'm novice in vb.net and got stuck with this problem want to add a record in table and used the following code Adodc1.Recordset.AddNew() Adodc1.Recordset.Fields("UrduWord1") = rtfHindi.Text Adodc1.Recordset.Fields("UrduWord2") = rtfUrdu.Text Adodc1.Recordset.Update() the problem is with the line: Adodc1.Recordset.Fields("UrduWord1") = rtfHindi.Text and showing following error msg Error Property 'Item' is … |
| | Here's the problem: I've got a datagrid that uses a datagridviewcombobox column that I want to populate with enumerated values from a MYSQL database - specifically, when the program starts, the DataGridView is populated with the names of students (Get1Click) - I then want to add a string variable from … |
| | Hi there, im new to VB and am trying to work out how i can check that my database connection info is correct before i connect. error example with incorrect info: A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or … |
| | hi, i have an exception nullreference was unhandled.herewith i have enclosed the code and what message i haved while executing. Imports System.IO Imports System.Net Imports System.Text Public Class Form1 Public Sub submitButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles submitButton.Click Dim Str As System.IO.Stream Dim srRead As System.IO.StreamReader Dim … |
| | I designed my application of connecting to node ip using VB.Net and now i can able to access the webpage of the node using ip,but I dont know how to read data from the table in the webpage and to move it to the database.Please tell me how to move … |
| | Hello all, I have seen a couple threads on this site in ref to enabling and disabling buttons on different forms, however, I still can't get it right. I have went into the designer.cs and changed the button from private to public modifyer and placed [code] mainpage.adminpanelbtn.enabled == true; [/code] …  |
| | Dear all , I 'm new in vb.net , I wanna use NLP Processor in my project , but it runs with cmd.exe , it means I should open cmd.exe and type this code for run it ." c:\nlp>type\nlp\.... " I have a big problem , I don't know how … |
| | Hi All, i want to make some automation pdf converter, and i choose cutePDF as the third party... but i stuck in save dialogbox ~~ just want to ask, how to bypass dialogbox? or, any suggestion for other freeware that can do xls2pdf automation? thanks all ~~ i appreciate all … |
| | Hello all, I have a small problem that I would like to ask for help on. I appreciate anyone's reply. I have to convert a program of mine over to C#, however, I am new at C#. I know a good amount of VB.NET, but the C# language is a … |
| | Hi, I want to use VB.NET to connect to sql server remotely and input and receive data from the server. Can anyone help me to do it? I really appreciate code example. Thank you very much!! |
 | Hello All, I haven't posted a question in sometime, im hoping this is where all my previous help pays off :P Basically starting a newish project which must be written in VB.Net (great) but I am implementing the MVC pattern pretty much throughout the entire project as there is a … |
| | Dear, How to write/rename mifare cardID using vb.net? like mifare card reader read mifare card = 2A CC 20 D0 how to change/write again become 3C 35 90 7C thanx |
| | Hello! i have used vb.net 2005 My program have a form with a listbox, combobox, progressbar, groupbox,labels, panels,datagrid and textbox. I want to have a background image (jpg) datagrid, panel, labels and the form background color added. The other controls have been set to Transparent BackColor. BackgroundImage property isn't so … |
| | i'm creating an small application which uses sqlConnection for the purpose of connection to the database. but i'm not able to connect to the server the error is: [COLOR="Red"]An error has occurred while establishing a connection to the server. When connecting to SQL Server 2005, this failure may be caused … |
| | hello friends, i have opened an web browser in vb.net using the below code [code] Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim nullObject As System.Object = 0 Dim str As String = "" Dim nullObjStr As System.Object = str Windows.Forms.Cursor.Current = Cursors.WaitCursor Dim i … |
| | hi.. plz help me i have application to read mifare card(smart card) which use vb.net to build application my mifare/smart card read display UID "F4 76 4A 3C" but i use that application and smart reader to read my mifare/smart card, that display in decimal "1011513076". How display that value.should … |
| | Hello, I have an SQL server 2005 database/table with a name and email columns. I was wondering what would be the best way to get the data from sql and send automatic emails using a web based form in asp.net lets say every month...is there any samples of such procedure … |
| | hi, i am a final year computer engineering student.i am looking forward for latest,interesting projects topics in vb.net.please assist me with the same and forward me the topics on my email [email]address-rose_msr@yahoo.co.in.than[/email]ks a lot. |
| | I want to edit the data into the ListView of the first item. when i right click on item..But when i right click selected item not come in edit mode....Plz check it out.. [code] Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load For lcount As Integer … |
| | please.. i need help can you please post simple sample code on how to insert and retrieve image in sql 2000 im a beginner.. :) thank you so much |
| | Hi.. I use vb.net 2003 to write coding and build to dll file. can dll file compile again to vb file? thanx |
| | I don't use combo boxes very much, so I basically forgot how to use them. Im connecting to an SQL database and I just want to populate a combo box with a users first name. Heres what I have so far: DBATimeOff.SelectCommand.CommandText = "SELECT FName FROM tblEmployee" DBATimeOff.Fill(DataTimeOff) CmbEmployee.DisplayMember = … |
| | hi i am developing a project in vb.net i am having 2 databases student and university at access. i have used wizard to connect to my databases.using wizard i can add,delete,update my databases easily. my university databases is having listed attributes-id,name,courses,add,country. now i want if i enter bba in my … |
| | hi, I want to display data in to form(form contains textbox,combobox,datagrid) from database. |
| | Hey guys, I want to be able to insert data into text boxes and when i press the button store to be able to store the data into the database. Does anyone know the code to do this? Below is the code I have used so far, I know its … |
| | Hi Alls, I try to write into .doc file and success...but i need to know how to write into form that i already make in microsoft word?...it's mean i got one form(document) in microsoft word format...then my input from textbox box ,will save into SQL database. I need to print … |
| | Public Sub SearchUser() Try conn = New MySqlConnection() conn.ConnectionString = "server=localhost; user id=root; database=eps" conn.Open() sqlquery = "SELECT username FROM pass WHERE username = '" & cmbUserName.Text & "'" Dim myCommand As New MySqlCommand() myCommand.Connection = conn myCommand.CommandText = sqlquery 'start query myAdapter.SelectCommand = myCommand Dim myData As MySqlDataReader myData … |
| | Hi again my problem is i always make mistake in writing statement for update, here's the code [code=vb.net]Private Sub cmdUpdate_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdUpdate.Click Try Dim com As New OleDbCommand com.Connection = con com.CommandText = "update Watches set WatchBrand='" & txtWatchBrand.Text & "',WatchModel='" & txtWatchModel.Text … |
| | i am using [B]VB.NET 2003 [/B]and i need to read some data from a cvs file and store it into a two dimensional array.... i couldn't find an example anywhere.. pls help :'( |
| | can anyone show me the diffrence ? im still confuse i read about vb and net at wikipedia but i just dont understand vb.net and vb . |
| | I coded an application that has 12 questions. Each question has 3 option buttons on a group. By using if statements i get to calculate 4 different results. Each result goes on a textbox and i also have other textboxes for name, date, stuff like that. In total 14 textboxes. … |
| | I want to clear the entire contents so that when a different selection is made on one of the checkboxes, only that data is displayed when the calculate button is depressed. Thanks in advance!! Here's my code: Public Class LoanCalc Private Sub butCalc_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) … |
| | Dear All, Our requirement is a cab has assigned to Pick and Drop the employee for each and every shifts for the selective date. So, we need to show how much distance a cab has travelled, then we need to show that cab has been assigned for Pick/Drop for all … |
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