20,899 Topics
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| | In my VB.NET program i have greated, i am getting the above error with the following description [QUOTE]An error occurred creating the form. See Exception.InnerException for details. The error is: Object variable or With block variable not set.[/QUOTE] The debugger doesnt point me towards any actual code to fix, so …  |
| | What event can I use that will: Retain value when leaving field: Lostfocus, leave, enter, etc, Value works with the exception of Tab, also fires with every keystroke, lostfocus & leave will not work with all ways of leaving field. Help |
| | [COLOR=#0033cc][IMG]http://i8.photobucket.com/albums/a37/deckym88/problem.jpg[/IMG][/COLOR] [COLOR=#0033cc][/COLOR] [COLOR=#0033cc]Thats a screen shot of the problem, any help would be great[/COLOR] |
| | Hi friends I need help whit a problem solver thst you can i want a code or program that realize a conversion of dates (kilometer _ meter, meter -libs etc. like15) its also whitout arrays or thats. |
| | I am new to vb.net 2003 and was wondering how to reference a control or method on one form from another. I have done this in other languages by doing: form.controlname.property form.methodname This does not seem to work on vb.net 2003. If anyone could stear me in the right direction … |
| | I want help on how to use the print dialog function in vb 2005, so as to allow users to pick their printers and printer settings at runtime |
 | Dear All, I am getting the following error when i am trying to update a datagrid.I am using remoting concept to connect to the server..The datagrid is updated but before that the following error message is thrown... "Server encountered an internal error. To get more info turn on customErrors in … |
 | I am using an MSAccess 2007 database file to retrive some info The tables look like this tblIncome Date | Takings 12/05/2007 | 10 12/05/2007 | 20 13/05/2007 | 10 16/05/2007 | 40 tblExpence Date | Takings 12/05/2007 | 10 13/05/2007 | 20 14/05/2007 | 50 When running the code … |
| | I'm newbie here. How to create class module like Visual Basic 6.0 in Visual studio 2005. please help me |
| | Hi all......another question for ya all :S Does anyone know of a way to monitor a change to a database, Basically I need to write some code for my app that can detect a change i.e. table x has been modified in someway or table y has been created etc? … |
| | hi I am working in asp.net and vb.net I have to fill a report viewer from database without adding a .rdlc file I have to fill the report viewer from database and to show specific columns as per the requirement through coding can it be possible plz help |
| | Hi All, When I deploy an VB.NET application to manage documents formatted following Microsoft Office such as MS Word, MS Excell... But I want to store them by database as MS SQL Server or MySQL. Please help me do that. Thanks, Kinh |
| | hi......... i have two menus one is file menu and another is data menu in file------>sub menu is load....there i used openfiledialog to select a particular file from the disk and in data------->sub menu is run....there i used combo box in that i want the selected file which i already … |
| | Hi there, i'm working on a project in which i'm creating, editing and deleting customer records from a MS access db. I'm using vb.net 2003. As with creating and deleting records i dont have any probelms. the problems arise when i come to update the data base if i edit …  |
| | Hi there, i need to create an array to save the location of labels on the form that are created at runtime. how can i do this please? thanks Luke |
| | Hi, Need a small help and confirmation, Is it possible to show "grid lines" in crystal reports (somthing similar to what we have in data grid). Any sample code for the same. I am using VB.NET. Thanks anurag_shr |
| | P;ease help me i want to change the time in windows XP by use function in VB.net anybody |
 | I want to learn about vb.net but i dont know how to start it. Please give me some basic sample for a beginner of vb.net codes |
| | Hi, Please help me, I want to have a web site used to edit and save a MS Office document on Web Server, I can get it from web server, open and edit it. But I don't know how I can save that document on server. Please help me. Thanks, … |
 | Hey everyone, I'm getting ready to take a summer class on VB6 and I was wondering how hard it would be for me to keep on track with the rest of the class while using 2005 express or something of the like? I would really like to go ahead and …  |
| | Hi all! I am new in this forum! Its really nice to see forum members helping each other out. Anyway let me cut to the chase, I have been programming in VB.NET since last year. Even though I'm not very good at it, but at least i was able to … |
| | Hi, I need to create the Web directory in IIS using WMI in the VB.Net Code. Pls help on this. Regards, Balaji.R |
| | [B][COLOR=navy]Hi every body[/COLOR][/B] [B][COLOR=navy]I have a textbox on my form and i want to know how many words i have writen in it.[/COLOR][/B] [B][COLOR=navy]the idea >> i thought if i declared ( x as string and x =" ") now x equal one space if i can count how many … |
| | How would one control an application (Media Player) from the program being created in VB? To sum it up, i would like to control media player (Microsoft Media Player 11) from my program. When i say control, i mean "Play, Pause, Next, Previous, Mute, Stop, etc..." I want to do … |
| | [url]http://www.daniweb.com/techtalkforums/thread77997.html[/url] [url]http://www.daniweb.com/techtalkforums/thread77160.html[/url] Ok, first I thought these people were colouring their code with an external program. But I've too many exact similar problems, in well the c/c++ board, vb.net board, java and c# board etc. It looks as if as they are copying and pasting their code from their ides … |
| | hey, how are you guy's/girl's doing tonight.. anyways im getting a syntax error on: [code] for each c as arraylist [/code] and not sure why can anyone help if you need more info please tell and i will give it to you |
| | OK so i've found some good offsets in Hex Workshop that i would like to modify (to 0's), could someone provide an example of how to do this via VB.NET automatically? |
| | Hello..there, I m developing one application in vb.net..for barcode generation.. It is aimed at generating all the different kinds of barcodes..both linear and 2D.. For that i am not gettting the enough details for 2D data matrix.. I have searched a lot for this..but it can't succeed. I have found … |
| | I currently have something like this in my code [code=vb.net] For intIndex = 1 To 1000 objWriter.Write("a") Next intIndex [/code] Is there a faster way to write to a file? Especially for higher values of intIndex, doesnt matter if Im writing characters or whatever. Im just trying to fill a … |
| | Hey guys. I know this is more of an sql problem but I didnt know where else to put it :S I have an application which stores a UNC path in a mysql database table. However it doest store it correctly for example: I want to store the UNC Path: … |
| | [LIST] [*]Write a function that creates the following pattern, given the height (number of rows)[/LIST] * *** ***** ******* ********* ********* ******* ****** *** * · The [I]Fibonacci sequence [/I]is defined by the following rule. The first two values in the sequence are 1 and 1. Every subsequent value is … |
| | I am writing an ASP.net application (with VB.net). Users are allowed to register and upload files. I want to allow them to download the files at a later point. How should I do this? Any help is appreciated. |
| | hye guys.. i have problems with my programm.This are the codes.. '############################## public class EndErgebnisse public Structure Ergebnisse1 public Angebot as Double public AnzahlForderung as Double public Mitt_Bedzeit as Double Sub berechnen Angebote = AnzahlForderung / Mitt_Bedzeit End Sub sub züruck_click (button) [B]Me.finalize[/B] End sub End Structure End Class ################################################## … |
| | I'm looking for a way to eliminate many unwanted global variables. Any suggestions? I'm relatively familiar with the basics of VB but not to a distant extent. thanks. |
| | hello there.. I'm developing one application in vb.net which can draw 2D data matrix barcode symbology.... I got information of high level encoding of 2D data matrix, but can anyone tell me where can i get the information of low level encoding for 2D data matrix...i really need this.. thanx.. |
| | Hi I am new to SQL and I am trying to connect to mssql server via vb.net with a code someone else has done. I am not sure why it won't connect. part of the code is below: _DBConnection = New SqlConnection '(ConnectionString) _DBConnection.ConnectionString = "Server=MASTEC;Database=CHH_Cardboard_DA_new;User ID=sa;Password=xxxx;Trusted_Connection=False" _DBConnection.Open() when I … |
| | [B]How do I display data (not dataset) on the form just like you see the inbox mail (not allow editing on the data and no first empty column on the left of dataset)? I want to display the master list of names first, then click on the name to bring … |
| | My program will not build due to an error related to the section of code below shown inbetween the following symbol. ~~~~~~~ ~~~~~~~ The error which i recieve is the following: Object reference not set to an instance of an object. any help would be appreciated, thanks again Imports System.Data … |
| | I am currently trying to program a hangman game as a final project - not a final grade or test. I have started this project but I am now stuck. The following is the code that has been started: [[COLOR=#0000ff] Dim[/COLOR][COLOR=#000000] secret() [/COLOR][COLOR=#0000ff]As[/COLOR][COLOR=#000000] [/COLOR][COLOR=#0000ff]String[/COLOR][COLOR=#000000] = {[/COLOR][COLOR=#800000]"fall"[/COLOR][COLOR=#000000], [/COLOR][COLOR=#800000]"spring"[/COLOR][COLOR=#000000], [/COLOR][COLOR=#800000]"winter"[/COLOR][COLOR=#000000], [/COLOR][COLOR=#800000]"summer"[/COLOR][COLOR=#000000], [/COLOR][COLOR=#800000]"thanksgiving"[/COLOR][COLOR=#000000]}[/COLOR] … |
| | i would like to know how i can save data from the list view to mysql. i have two coluns on the list view and i would like to save all the items that are in the list view. |
 | hi, I have been trying to get into C++ for a while now. My background is in VB.net. I do have experience programming with C++ (and some C) through my classes, but nothing complex... the biggest thing that I seem to be having trouble comprehending is how data access is …  |
| | Hi, Is there a way of reading data from the socket. I mean if a socket has a packet of data, how can i read that packet's data to create appropriate files? This is because, i am sending data from remote site, and i have an asynchronous server running. I … |
| | well i need the codes for a delete button so that i can delete a record permanenltly from my login database. i connected my form to my database using the data form wizard. am constructing only a simple program. no sql statements. thanks please help |
| | The section for radiobutton2 does not work properly Usually it returns either nothing or it wil display the msgbox insuficient funds, and wont debi if its proper [code] [COLOR=#008000]' Declare the value of service charge [/COLOR]servicecharge = 10 transaction = TextBox1.Text [COLOR=#008000]' Deposit Funds to the account [/COLOR][COLOR=#0000ff]If[/COLOR] RadioButton1.Checked = … |
| | Hi there, I have a form that adds a Customer to a database. I had set the cust_id in the Ms Access as an Autonumber. and when I open the vb form, i wrote a code that will set the textbox of the cust_id as the count of the records … |
| | Hi i have a form where i have 2 comboboxes and a couple of textboxes. I have set the datasource property to the table and fields as required for all the textboxes and the combobox The first combobox (cbCriteria) contains the column names of the table and the second combobox … |
| | Hi there people! I need some help here. I have a scenario where I'd like users to pick any date from current date (today's date) to any date in the future. The user would not have access or be presented an opportunity to pick yesterday's date. I have some ideas … |
| | Hi all. I am trying to setup a Login Script in VB.net. I have been trying to use the below code: Private Sub btnLogin_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnLogin.Click Dim mypath = Application.StartupPath & "\security.mdb" Dim Password = "" Dim conn As New OleDb.OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=E:\Phoenix\Develop\mailorder\mailorder\security.mdb") Dim … |
| | i want to create an db by using VB.net and i want to know how i can connect it to an C++ EXE prog to get data from it in the db pleazzzzzzzzzzzzzzzzzzzzzzzzzzzzz if any one can help me write an VB code for me because i realy need it … |
| | hello, I want to enter only numbers or only alphabets in my text box in vb.net. wat code should i use in the keypress event to solve this problem Like in vb 6 we use key ascii what is the similar thing in vb.NET PLS help its very imp and … |
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