VB.NET 2008 Questions


about vb.net 2008
How do we caculate number of date between timepicker1 and timepicker2? thanks.

Answer Question   |  June 8, 2012  4:10 AM
VB.NET 2008
asked by:
5 pts.

How to Upload Image into SQL Server 2005
Please i need help to upload images into sql server 2005 using vb.net 2008. kindly assist please as i am working on an application that would require users to upload their credentials.

Answer Question   |  April 11, 2012  6:40 AM
SQL Server 2005, VB.NET 2008
asked by:
20 pts.

vb.net 2008 login using ms access
hi guys,ive been working on trying to create a login form. ms Access side: -used a logininfo.mdb database with columns :username,password,job vb 2008 side: -login form with clerk rad button,manager rad button,username text box,password textbox and login button now the challenge im having is that only the “Clerk” can login properly,ive used the same code [...]

Answer Question   |  March 23, 2012  10:27 AM
Microsoft Access, VB.NET 2008
asked by:
5 pts.

How to make my VB.Net application communicate with a barcode scanner
Good day! Please i need your assistance as i am trying to achieve a goal. I am designing a POS application using VB.Net 2008 and really need the barcode scanner to be integrated but i dont know much about barcode and so i dont have any idea of the sourcecode to write. Kindly help me [...]

Answer Question   |  February 28, 2012  11:47 AM
VB.NET, VB.NET 2008
asked by:
20 pts.

How to read Rows of a DatagridView through for loop
Hi, My application is in VS2008 coded in Vb.net.I have a datagridview which is populated from Database.I have a save button on the same form that has DatagridView. My requirement is i want that all the records that are populated in DatagridView should be saved in a certain table of the database when the user [...]

Answer Question   |  March 31, 2012  2:56 PM
DataGridView, VB.NET 2008, Visual Studio 2008
asked by:
15 pts.

Changing item color in Listbox
I fill the listbox with tables from SQL base The colums are b1,b2,b3,b4,b5,b6,b7 There are up to 1 million rows in listbox example b1,b2,b3,b4,b5,b6,b7 are as follows: 1,2,3,4,5,6,7 4,5,14,25,35,36,39 14,15,22,23,25,30,31 1,7,14,18,22,26,30 If any row contain any of this numbers(1,4,14,23,35,36,37) that item should given a different color from listbox’s fore color as bellow 1,2,3,4,5,6,7 4,5,14,25,35,36,39 14,15,22,23,25,30,31 [...]

Answer Question   |  August 24, 2010  7:46 AM
ListBox, SQL, VB.NET 2008, Visual Studio, Visual Studio 2008, VS 2008
asked by:
110 pts.

cannot connect vb program with sql server 2005 in local machine
the simple program of fetching the data of table through vb.net program. i am retriving the data into DatagridView . i am writing following String str for connection :  Dim str As String = ” Data Source=COMP1SQLEXPRESS ; Initial Catalog=Atuldb; User Id=COMP1comp11;Password= ” my database name is “Atuldb”, I am using SQL SERVER MGT STDIO. [...]

Answer Question   |  January 21, 2012  2:34 PM
SQL Server, SQL Server 2005, SQL Server Management Studio 2005, VB.NET 2008, Visual Basic, Visual Basic .NET, Visual Basic 2008
asked by:
5 pts.

create a RTF file from a XML file
How can I create a RTF file from a XML data file using Visual Studio 2008

Answer Question   |  November 15, 2010  6:41 AM
RTF, VB.NET 2008, Visual Studio 2008, XML
asked by:
5 pts.

I want to search in VB .net?
[h1 style="margin-top: 0px; margin-right: 0px; margin-bottom: 8px; margin-left: 0px; font-size: 19px; font-weight: bold; color: #000000; line-height: 1.1; padding: 0px; border: 0px initial initial;" class="subject">I want to search in .net?[/h1] i have 1 table name placed.it contains total academic information of student n d attributes are like name,regdno,branch,10th marks,12 th marks,cgpa,yeargap,backpaper.now i want to search from [...]

Answer Question   |  May 13, 2010  7:30 PM
.NET error handling, SQL Query, VB.NET 2008
asked by:
5 pts.

Screen scrapping
Has anyone try to scrape information from a web page? I have an application that can not connect directly with the data server but the client has an web page that display the data that my program needs. Has any one had any experince in coding, to scrap from a webapage (preferably in vb.net)  or [...]

Answer Question   |  April 12, 2010  3:18 PM
ASP.NET 3.5, VB.NET 2008
asked by:
125 pts.

LISTBOX
I load list box with file data of 5 elements(k2,k2,k3,k4,k5) with up to 10000 results I get the sum of these elements to be some integer(3,6,7,8,9,11) I write a code to eliminate some results like this If (k1+k2+k3+k4+k5) <> 3 or (k1+k2+k3+k4+k5) <> 6 or If (k1+k2+k3+k4+k5) <> 7 or (k1+k2+k3+k4+k5) <> 8 or If (k1+k2+k3+k4+k5) <> 9 or (k1+k2+k3+k4+k5) <> 11  then listbox.add(k1 ” ;” [...]

Answer Question   |  March 29, 2010  12:40 AM
VB.NET, VB.NET 2005, VB.NET 2008
asked by:
110 pts.

LISTBOX
I get some data into listbox from base through SQL The number of data ranges from 8 to 15(b1,b2,b3,b4,b5,b6,b7,b8,……b15) which gives up to 1000 results. If it 8 data(b1,b2,b3,b4,b5,b6,b7,b8) I want to have only results where  sum of any 7 data of 8 or 7 data of( 9,10,,,,,15) data are some integer (25,26,35,39,41 etc) In one word I want to add data to listbox only [...]

Answer Question   |  March 27, 2010  12:17 AM
VB, VB.NET, VB.NET 2005, VB.NET 2008
asked by:
110 pts.

Migration from Paradox to MS Access or VB.Net/MS SQL
We have a department that has several applications running on Paradox 11.  They need assistance migrating their tables and application UI/code to another platform.  Any feedback or guidance would be appreciated.

Answer Question   |  January 23, 2010  9:11 PM
Access 2003, Microsoft Access, Paradox 11, SQL, VB.NET, VB.NET 2008, Windows Server 2007, Windows XP
asked by:
45 pts.

vb.net 2008 and sql server 2008
How can i connect to the sql database using the app.config file over a network and also have the ability to edit the app.config during installation or when the application is installed on another machine on the lan

Answer Question   |  January 23, 2010  12:00 PM
ADO.NET, SQL Server 2008, VB.NET, VB.NET 2008
asked by:
15 pts.

How to commnicate with a PDA built-in scanner using vb.net smart device?
I am developing an application to run on a PDA. The PDA is running on Windows CE 5.0 and has a barcode scanner integrated. I am using Framework 3.5 VB.Net 2008 smart device project to develop my application. Now, my question is about opening the barcode scanner to read scanned barcodes into my PDA application. [...]

Answer Question   |  June 19, 2010  7:45 AM
Framework 3.5, PDA barcode scanner, Smart Device, VB.NET, VB.NET 2008, Windows CE 5
asked by:
5 pts.

How to get vb.net to add spaces between words in lines in rich edit box so they will fully justify
I have a bunch of lines with differnt numbers of characters I want vb.net to insert additional spaces between the words so the lines will fully justify

Answer Question   |  June 30, 2009  12:02 PM
VB.NET, VB.NET 2008, VB.NET Formatting
asked by:
5 pts.

Event fires for all collection members when one member triggers?
I have a usercontrol that contains a collection as a list(of <custom class>). Within the collection class for this usercontrol I have a shared event that is raised when a collection member is added to the class. Within the usercontrol class I have an event that is triggered when the collection class’ member added event [...]

Answer Question   |  March 5, 2009  6:08 PM
VB.NET, VB.NET 2008, VB.NET User Control
asked by:
5 pts.

VB.Net 2008 Client Server push application
Hi, I’m attempting to write a basic client/server program that allows for the following to take place: 1. An “administrator” can use a basic form that is manually updated to reflect a systems status (up/down/going down/scheduled down). 2. Push the status to a client in “real-time” over the internet. 3. The client, when coming online, [...]

Answer Question   |  February 25, 2009  5:01 PM
Client server software, VB.NET, VB.NET 2008
asked by:
5 pts.

TextBox problem in Visual Basic .NET 2008
My listbox1 and the textbox1 (multilines properties) When double_click the listbox1, textbox1 = data from list box Being that the user has to do the event(double_click)several times how do i code the textbox1 to have all the the results of the events? If the user for example double_click 3,4,5 or 6 times the listbox1, the [...]

Answer Question   |  February 9, 2009  6:05 AM
ListBox, TextBox, VB.NET, VB.NET 2008, Visual Basic, Visual Basic .NET
asked by:
110 pts.

VB.NET graphics
i want to make a application thats draws a line behind the mouse i knowh how to get the mouse posisiot but it wount update and continue to follow the mous. when i start the program it draws a line but newer do anymore. plz help me by saing how to update .

Answer Question   |  December 1, 2008  2:37 AM
Mouse tracks, MousePosition, Tick event handler, TIMER, VB.NET 2008, Visual Basic, Visual Basic .NET, Visual Basic 2008
asked by:
5 pts.