20,284 Topics
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 |  I'm trying to figure out how to add a new connection to MySQL running on a different computer on my network. When I click Project --> New Data Source a list of drivers appears, but none of them are MySQL (see thumbnail) which I have previously installed. I'm … |
| | Greetings! I just want to ask on how to transfer a letter from a textbox to label? what I mean is for example we have a label then a textbox, In a textbox I'm going to type a random words/letters then If there is a letter "A" in the text …  |
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| | I want to print like this in 100 rows in vb.net useing cristal report how to do this? |
| | Hi, How can I set the the cursor initially in the text box whenever my application executes? Please help. Thanks |
 | Private Sub txtDesc_TextChanged(sender As System.Object, e As System.EventArgs) Handles txtDesc.TextChanged Select Case Asc(e.KeyChar) Case 8, 32, 65 To 90, 97 To 122 e.Handled = False Case Else e.Handled = True End Select End Sub **I am encountering these errors: 'Handled' is not a member of 'System.EventArgs' 'KeyChar' is not a … |
| | When i placed Crystal ActiveX Report Viewer into VB.NET Form, it became like this [Click Here](https://www.dropbox.com/s/n8x5p8hnwrvaev5/error.png) . How can i resize it ? I try to resize it many time , but it always reset to zero. Thank you for answers. |
 | I Want to know is there a possiblity to send emails through vb application without purchasing a email server |
| | Hi, I'm trying to get some progress feedback from the following (Restore DB using SMO): [CODE]Sub DoRestore() Dim svr As Server = New Server("Server\SQL2008") Dim res As Restore = New Restore() res.Devices.AddDevice("C:\MyDB.bak", DeviceType.File) res.Database = "MyDB" res.RelocateFiles.Add(New RelocateFile("MyDB_Data", "C:\MyDB.mdf")) res.RelocateFiles.Add(New RelocateFile("MyDB_Log", "C:\MyDB.ldf")) res.PercentCompleteNotification = 1 AddHandler res.PercentComplete, AddressOf ProgressEventHandler res.SqlRestoreAsync(svr) …  |
| | hi. a blind programming student, and did ask my lecturer, but he could not answer. has not done the talker classes before. i have a hangman self voicing game. it uses the anna voice, but looking for some more human sounding voices, like aussie, british, united states. did downloa and … |
| | please any one can help me about send and recieve packets by serail port the pakeck that i need to send is in hex to controll some thing how can do this in vb.net how can do like this design in the picture below please help me |
| | Suppose we are coding a messagebox on closing event of a form. It Shows three buttons Yes,No and Cancel. Now I wish to code for CANCEL button. How can I achieve this ? |
 | Hi. I needed to change two fields in my database and now my application doesn't start. What do I need to do to the dataset? The error is: Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints. I changed the type of one … |
 | Hello, I was wondering if there is a way to display formatting in a richtextbox eg. If i put **test** the word "test" would be i bold (only the word "test" and the rest would stay the normal). or if i put `test` the word "test" would be i size …  |
| | hello, I am going to create a project which is having multiuser configration, So i decided to take vb.net as frontend and oracle as backend. So the database will be on server and all client willhave software installed. Questions are : 1. Do i need to install oracle in all … |
 | I have a volunteer database and having trouble with genuine password protections. I have a "delete" button with this current code under Build Event: Private Sub delete_Click() On Error GoTo Err_cmdDelete_Click DoCmd.SetWarnings False If MsgBox("Delete this VounteerRecord. Are you sure?", vbQuestion + vbYesNo + vbDefaultButton2, "Delete?") = vbYes Then DoCmd.RunCommand …  |
 | Hi I' haven't started this project yet so I'm just doing a research on how to modify a file on a server side via a client side. Just to enlighten what is my question. I want to create a server which will create: 1) the File (as a Directory) of … |
| | I want to display image in crystal report from path given in database table.My code runs well but nothing is displayed in report.Below is my code.Please help me to find out the problem. Dim Con As OdbcConnection = New OdbcConnection Dim sql As String = "Select * from Image" Con.ConnectionString … |
| | Helllo Community, I was wondering if there is a way to get all the second nodes from an xml file example: <?xml version="1.0" encoding="utf-8"?> <!--XML Comment--> <Main-Node> <Second-Node> <Third-Node>Node</Third-Node> </Second-Node> <Second-Node> <Third-Node>Node</Third-Node> </Second-Node> </Main-Node> Please Help... |
 | Hello its me again... sorry to keep on posting about my problem well here it goes.. If you see in the attached file.  I have an AM Ervielette, Marriane etc. now i need to add their Total Calls for Ervie and Total Visits same goes to the other.. … |
 | Hello My sample program has many buttons. I want my two button's `pausebtn` and `continuebtn` will perform click when a letter on the keyboard will be pressed, let say letter C or P. Private Sub pausebtn_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles pausebtn.KeyPress pausebtn.PerformClick() End Sub This are … |
 | I was wondering the best way to implement a square root button. Below has everything from 0-9, the four functions, and a decimal and clear function. Dim valueOne As Single Dim valueTwo As Single Dim operation As Integer Dim answer As Single Private Sub Button1_Click(ByVal sender As System.Object, ByVal e … |
| | Hi, Could anyone solve this for me. I'm using VB 2010 and Access Database file. The database consists of a table called 'usertbl' with 'username', 'type' and 'level' fields. The records are as follows: Record 1 - Username: admin Type: admin Level:1 Record 2 - Username: user1 Type: user Level:2 … |
 | I am currently working on a very simple project. But I am having problem with special characters. The one character which I find very annoying is ' . This single quote / aphostrophe is ruining my project while entering names like "James D'souza". Can anyone please help me in recording … |
 | Hello people, I am new to crystal report. Normally, I would insert columns in the crystal report viewer and then look at the records at the Main Report Viewer. All the rows/records in that particular columns of that table will be shown. And then I found out about this SQL … |
| | could you please help me find sites that offer free download of visual basic.net? your replies would really mean a lot.. thank you.. :) |
| | I have a function that reads a text file that contains information about the sql database it connects to. It has to be invoked across multiple forms. How could I make it to where it is invoked once and then stores into variables that the program can continue to use … |
 | Hello brothers, I am currently developing Single PC application in vb.net 2008 and Mssql Express 2005. 1. what are the Software I need on development Computer? to start develop application which can run on a main Computer and also from other Computers on LAN ( simple windows xp and windows … |
| | I am a newbie to VB.NET and doing a client/server application for my final year project. I need to implement Disconnected Architecture for multiple clients of LAN Based MCQ Examination System. Can Anyone please point out Detailed Steps Required to make connection and make transaction from database possible ? Thank … |
| | Hello, I have created a program where a user can input a recipe, and then press a button and this will then be written to a file. On the other side of the interface, the user can select this previously saved recipe and the contents will be read from this … |
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