20,285 Topics
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| | What driver do you need to connect vb.net to MySQL? How do I create a Data source to MySQL? ...am only getting the options for SQL and MS-database! Please help... am designing a reg system for a college! Thanx :-) |
| | I added 2 textboxes on the form and runs it...I pressed the enter after I type in simple text.. it will not goto next textbox but tab can do .. why ... no nay code.. strange.... Thanks |
| | Good pm to everyone, pls. help me how to manipulate ultrasonic motor using vb.net. I need code for this thank you:) |
| | Hi, For a school assignment, I have to make a game of BlackJack using VB2008 Express. I have decided that in the login screen, the user will select his name from a listbox, and then type his password into a text box in order to get to the game screen. … |
| | I made a litle program which querries a database, filtering through it by means of several comboboxes. As you probably can see; I am a bit newbie in programming. But still I got the first form working and this made me rather proud. But here comes the problem. I also … |
| | hello guys can u help me with code. Everytime i run the program and update the data in database. I got the error in this code [CODE]da.Update(ds, "reservationdata")[/CODE] [CODE] Dim dt As DataTable = ds.Tables("reservationdata") If resno.Text = "" Or custname.Text = "" Or custaddress.Text = "" Or TextBox1.Text = … |
| | I have found that [CODE]Me.DataBindings.Item(0).BindingMemberInfo.BindingField[/CODE] gives me the name of the field. Can I also find the datacolumncollection in this way? |
| | Dear Sir. I do my program with VB.NET and use windows service to run some module with windows OS everything is fine. But I want to know how I can put the Description of my service to the Administrator Service Tools. I try to find anyway but never know in … |
| | guys anyone helps me how to create a setup in vb.net that comes with a ms access database and the .net framework if it is not existing in the system.. and also a crystal report... and also i want my database go automatically to C:\temp of the system.. pls help …  |
| | Hello everyone, is there somebody here can help me in my study? my study is about remote access, can you give me ideas on how it works? what are the requirements needed on how to control a terminal pc in terms of programming it. i am planning to use vb.net … |
| | Hello All I'm new to VB and i need help on how to rename text file with textbox contents. I have a textbox and i would like to make it so once a button is clicked the text file is renamed according to the contents in the textbox. I am … |
| | I've been hitting my head against a wall here trying to figure out what stupd thing I'm doing wrong. I know its right in front of me but can't grasp it and my chapter for multiforms is pathedically short. What I'm trying to accomplish is for the user to select … |
| | [CODE]Partial Class system.windows.forms.control Overridable Sub ioEnabled(ByVal mode As ModeValues) End Class[/CODE] ... gives me a zillion errors. Is there a proper way to "expand" a system class? |
| | Hi! Can anyone suggest to me the appropriate code for me to be able to generate the info I needed? I'm having a problem in producing a certain number of record in a field for one primary key. I'm doing a profiling system intended for a police department. I have … |
| | i wanted to do like this. can anyone help? [ATTACH]17495[/ATTACH] [ATTACH]17496[/ATTACH] |
| | how can i call data from database that newly updated(into row) to be inserted into a labels, here is the screenshot: sorry for my bad english. i hope u can understand. thanks. |
| | can someone help me in creating a program that will simulate the two page replacement algorithms by using a reference pattern or string. The output of the program is to give the number of page faults of the two algorithms. Details of the program: 1. Declare a one dimensional integer … |
| | hello guys, I have a problem with my code first is i have two combobox named facname.text(facility name) and facno.text(facility no.) and when I choose in facility name(facname.text), in the facility no.(facno.text) should display the number of facility in that particular facility name..For Example you 2 facility for bowling and … |
| | I am Getting this error while updating MS Access through an OLEDB connection. I have already checked all the connections which were closed at that particular point. I am getting this error while updating an image in MS access database. Amazingly query runs fine if I omit updating of image. |
| | Hi, I have a problem with an VB aplication programmed in Visual studio 2005. Recently i was upgraded my computer with windows XP to Windows 7 Ultimate (fresh instalation). After that I made reinstallation Visual studio 2005 and service pack 1 for Vista/win7. My problem now is when I run … |
| | I know similar questions have been answered elsewhere, but they weren't much help to me. I've only been using .NET for about a week so go easy on me! I'm trying to insert data into an MS Access database. Here is my INSERT statement: [CODE] sCmdIns = "INSERT INTO Table1 … |
| | i have empty datagridview. Now i need to enrty the multiple values in datagridview after that when i click the save button i need to store the all values in sqlserver using c#. Please help |
| | Hi i want to use crystal report in my report i used a parameterfileds with name "bill_num" [code] CrystalReport1 report1 = new CrystalReport1(); report1.Parameter_bill_num.CurrentValues.AddValue("my bill number"); crystalReportViewer1.ReportSource = report1; [/code] but after running program my report asks me to set a value for "Bil_num" and ignores my value("my bill number … |
| | hi, Below is my code for DELETE button. What i want is if the user select the transaction from the listview and press the DELETE button it must be able to delete the transaction from listview and text file(temporary log file) which i keep all the transaction record. At the …  |
| | Hey everyone, I have been searching and searching and cannot find out how to do what I'm looking to do, that is the only reason I would post a new thread. So basically, I am wanting to read a file that looks similar to this: [CODE] DATA START NOTES FILE … |
| | Hello All, Open Destination Folder programmatically using Folder Browser Dialog. [U][B][COLOR="Green"]CodeSnippet attached below[/COLOR].[/B][/U] Usually all know about the dialogs available in .net like savefiledialog, openfiledialog, printfiledialog etc; but many of us dont know about folderBrowserdilaog. Me too was unaware of it, and searched a lot to get code to open … |
| | hello, im a new user to vb.net... but i really really like this vb.net.. and im doing my best to learn it. well, i have a question: im using access as database.. my application needs to access the database, can i use a datagrid in my form to communicate with … |
| | I'm making a Library Management System and need to put coding for a scanner which will read unique data from each member card and thereafter display the database details of that specific user. Kindly suggest me some sources from which I can gather information about scanner coding, or if you … |
| | Hey guys. I am seriously not as smart as you all. I am working on this program and need read info from an access database to a DataGridView. Now that part i can do. the part i cannot do, and the code i dont know what it is, is to … |
| | guys plss help me with this need urgent why i cannot delete row in database this my code [CODE]Try Dim dsql As String Dim connect As New OleDbConnection(conString) connect.Open() dsql = "DELETE " dsql = dsql & "FROM InventoryItem " dsql = dsql & "WHERE TransactionDate = '" & TransactionDateText.Value … |
| | Hello everyone, i'm new here but i've been having a problem lately with a sql query inside the code i'm writing, and i don't know what else to do. I've been trying to retrieve data from a table, and i want to use a variable for the "where" field in … |
| | hello guys i need help in datagridview i know how to display all the data in database using the datagrid but the problem how can i display one data from one customer only in the databse if she input his name so far this is my code [CODE] Dim dt …  |
| | Hi everyone, I need a script that will redirect an excel API from one database to another using VB.net. I am still a novice. I need your help. Thank you. |
| | Hi Hope you all will be fine and enjoying life. I am using DateTimePicker control in VS.Net 2005 and its format is dd/MM/yyyy. I want the solution of problem when user inputs Day e.g 23 of Date(e.g 23/04/2007) the focus must change from Day to month after Day input and … |
| | I Would like to display only the IP Location Information in my webbrowser, or textbox with multiline. I googled really much on this but can't find how to do it :S website with table: [url]http://www.getip.com/mapit/[/url] |
| | I cannot find an article for the life of me that explains what I want to do, which seems so simple to me. We have an SSIS package we use to run some processes against our SQL server 2008. Each time we run it, we need to edit some of … |
| | Hi, i need a code to lock a Folder. nobody not to access the Folder. how i can do this using vb.net2008 |
| | Hi What is the ASCII code for Ctrl+copy in vb.net |
| | Hi everyone, I am working on an application which works with serial port communication with a PLC machine using modbus protocol. It is developed in VB.NET. Now I am able to establish connection using hyperterminal but i m stuck at creating the modbus data frame and in that generation LRC. … |
| | hi, How do i do if there is no record in listview i should disable the payment button. TQ [CODE] If ListView1.Text = "" Then paymentBtn.Enabled = False MsgBox("No Transaction") End If [/CODE] |
| | Hi All... i've nearly finished building a web browser using visual studio 2005, but i'm just having trouble displaying the url of the current page displayed in the web browser control! I've fairly new to this so please be easy on me!! i.e urltxtbox1.text = WebBrowser1. ????? Can anyone please … |
| | Hello ! :D Recently, I've working on my vb.net project. My problem is I need to create a HELP form that will be use for user of my system. However, I don't know the content of the HELP form that I should write that can help user understand my system. … |
| | [B][B]hello to all, I am making a database project in vb.net. I have one table which has 9 columns. I am using ms access database as server side. my question is that, how to insert rows with values in a table.please help me. thanks.[/B][/B] |
| | hi experts i m using ms access data base as back and in my new project, this is my code Imports System.Data.OleDb Public Class st_name Dim cmd As OleDbCommand Dim dr As OleDbDataReader Dim thismode As Integer Private Sub st_name_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load tcon() … |
| | can any one help me , how to search in datagrid using vb6..... i need tha code asap plz........ |
| | I am trying some Uiculture change functionality. In that I need the name and text of controls in a form to change the culture. I got some Demo project and it is in C#. I tried to make the same functionality with the C#.net and Also using VB.net. But the … |
| | I am trying some Uiculture change functionality. In that I need the name and text of controls in a form to change the culture. I got some Demo project and it is in C#. I tried to make the same functionality with the C#.net and Also using VB.net. But the … |
| | Hello Guys! I am new in this site!Im start learning vb.net and I guess i could enhance more thru this environment and with the help from some experts by sharing their knowledge. Someone can give any references regarding vb.net.? Thanks |
| | I need functionality to retrieve the new pk, like I could in DAO. I would like my "nLog" function (see code below) to return the new pk. I have found [URL="http://support.microsoft.com/default.aspx?scid=kb;en-us;815629&Product=adonet"]this[/URL], and I was able to make it work fine in my environment, so I'm pretty sure the problem I … |
| | Hello Daniwebbers! I'm trying to pull information from an XML webpage but for some reason it just isn't working. The XML webpage looks a little like [code=xml] <?xml version="1.0" encoding="UTF-8"?> <item> <reqdat>Date and time</reqdate> <result>Completed</result> </item> [/code] I want to get the <reqdat> node, but everything I've tried hasn't worked … |
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