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thread by: Rob S |
last post Jan 5 '11 by: Rob S
Hi,
I am working on an MPI project using vb.net. If there is anyone in here that has experience using MPI.NET which is distributed by Indiana.edu please get back to me. I am having several unexplainable issues with this SDK and someone with experience migh have some tips that I could use.
I am particularly having issues working with large data...
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thread by: Rob S |
last post Jan 5 '11 by: Rabbit
Hi,
I am not sure where I am going wrong with this code.
It seems to work fine for a small text file but when I use files larger than 100MB it does not give me an accurate count.
The program is pretty simple. It should return the number of occurences of a substring from within a text file. I look for a match to the first character of the...
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thread by: borri Craig |
last post Jan 5 '11 by: David Gluth
I created a user control with a label and 2 combo boxes, and a public property called ControlDataSource that accepts a dataset - which it populates the combo boxes with. I added the reference to the VB project I want to use it on and to the toolbox. I was able to draw it on the form with no problem and use it. However, after changing the backcolor...
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thread by: GR M |
last post Jan 5 '11 by: GR M
HI,
What my Idea is to develop a class which will create connection string depending upon the version of the database, i.e Office2007 or Office2010, we are using. Can We make such? If So, any idea is welcomed. Thanks in adv.
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thread by: OuTCasT |
last post Jan 5 '11 by: OuTCasT
Hi
I have recently ugraded to VS2010 and downloaded Crystal Reports for VS2010.
Now when i build setup application and install on client pc i get errors that the Crystal Report cannot be loaded and
Could not load file or assembly 'CrystalDecisions.Shared, Version=13.0.2000.0, Culture=neutral, Public Key Token=692fbea5521e1304' or one of its...
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thread by: Audie7734 |
last post Jan 5 '11 by: Audie7734
REF: http://msdn.microsoft.com/en-us/library/aa289500(v=vs.71).aspx (I added a RichTextBox to Form1)
The above reference is where I got the code below.
This code adds buttons to Form1. When a button is clicked a messagebox appears stating what button was clicked. I want to have the ClickHandler fill a RichTextBox on Form1 (I added a RTB to...
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thread by: M Seit |
last post Jan 3 '11 by: M Seit
I use a Sony up-cx1 for my business. I want to write a small vb.net app which will display on the screen the remaining prints of the printer but can't figure out how to get this information. If i go to the printer properties of the printer and click prefrences, it's located under the Printer tab and displays the information I want. Any ideas?
...
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thread by: dougancil |
last post Jan 3 '11 by: dougancil
I have two forms and I'm trying to pass a declared variable from form1 to form2 and then pass that variable in a sql query that I have in a dataset that is bound to my form. I know that my query works but it's not producing any data. I have debugged my form and can see the data being passed in the variables elsewhere on the page but I'm not sure...
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thread by: laxmibai |
last post Jan 3 '11 by: laxmibai
Hi,
I want the Code to retrieve the broken links {need to populated in the textbox} in the webpage.
For eg., If I Give the URL eg., http://www.word.com/ and pressing thebutton {button1} all teh broken links in that page with the names need to be populated in the test box}.
Thanks for the help.
Thanks,
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thread by: bbaamm |
last post Jan 3 '11 by: bbaamm
Dear All,
how can i to call a SaveFileDialog on a web aspplication??
can anyone plz suggest me.
Thanks in advance.
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thread by: RobT |
last post Jan 1 '11 by: RobT
Lets see if I can explain-
I have a text box (rich text box) in a form. Inside the box, some data gets put in there- specifically insurance information.
Normally, the box doesn't need to change color to alert the user there's a problem with the text that's inside, because the information is usually good.
But there are a few phrases that...
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thread by: Rob Cazzell |
last post Dec 31 '10 by: David Gluth
<body>
<%
Dim EMailFrom As String= "?"
Dim EMailTo As String="?"
Dim EMailSubject As String="?"
Dim EMailBody As String="?"
Dim MySmtpClient As New_
System.Net.Mail.SmtpClient ("localhost")
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thread by: GR M |
last post Dec 31 '10 by: GR M
I'm having problem With a Null reference exception Error message when running the later part of the code. i.e
trans.Rollback()
FYI:
Dim trans As OleDbTransaction
Try
trans = con.BeginTransaction
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thread by: Audie7734 |
last post Dec 30 '10 by: Audie7734
I am working on a program where I need to read files. I won't know how many buttons I need until run time. I can't figure out how to create a button class I can call at run time. Each button will represent a file. I want each button when clicked to open the correct file and place the data into a rich text box on the form.
Also, I need buttons...
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thread by: bbaamm |
last post Dec 29 '10 by: bbaamm
hai,
i want to export the oracle database table data into excel.i have some data in database table.i want to save that data in excel sheet.how to do can any one plz suggest me.iam new to this.
its very urgent.
thanks in advance.
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thread by: GR M |
last post Dec 29 '10 by: GR M
I have a unbound datadridview named dgv_add, which contains columns of type datagridviewcolumn types and the another column of type datagridviewcombobox type. I want to add specific items from a database depending upon the inputted text in the column of 1st type. I mean I want to retrieve specific column from a database and add the available items...
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thread by: Moorthi chinna |
last post Dec 28 '10 by: Moorthi chinna
how to reload combobox in datagridview based on combobox selection in datagridview?
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thread by: GR M |
last post Dec 28 '10 by: GR M
I'm having out of range exception when executing the line
rdr_mfdby = rdr(" Mfd_company").ToString
FYI giving the code below.
Private Sub AllToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AllToolStripMenuItem.Click
Dim todate = DateAndTime.Now.Date
If...
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thread by: GR M |
last post Dec 28 '10 by: GR M
I'v designed a ms access database table with one field having Datetime datatype. I can Insert data into it from vb.net front end by using
trns_dt = DateTime.Now.Date
.
But when I fetch records from the tableand assign the dataset datasource as da, it shows datatype mismatch error.
da = New OleDbDataAdapter("Select * from...
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thread by: Atiq ur Rehman |
last post Dec 27 '10 by: Atiq ur Rehman
Hi Everybody,
This is the first time I have ever posted a question so I may not be familiar with the pattern to adopt. Hereunder my problem goes.
I have a function which generates a very large Integer (I do this by using Biginteger from vjslib.dll and I am able to operate all kind of arithmetic operators on such a biginteger.)
But, My...
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thread by: asirappadu |
last post Dec 27 '10 by: David Gluth
I ahve String which i have formed in EBCIDIC format.Now This EBCIDIC string has to be converted to EBCIDIC Byte array.
For example
Dim temp1 as String={"&HF3", "&HB1", "&H1"}
to
Dim Ter1AZ() As Byte ={&HF3, &HB1, &H1}
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thread by: hermo bacongan |
last post Dec 27 '10 by: hermo bacongan
I am a new user of VB.net as programming language, i am thinking of ways, generating attendance monitoring and generating of reports of a class using radio frequency identification tags. Considering the time of their arrival and when they left the area. thank you!
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thread by: hmFG |
last post Dec 24 '10 by: hmFG
What are the difference between the windows form rich text box and the WPF richtextbox?
For a word processor project, does the WPF rich text box better than the WinForm rich text box?
Thank you
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thread by: Tom Schoffelen |
last post Dec 23 '10 by: Tom Schoffelen
Hi,
I'm using VB Express 2010.
I'm creating an application for digital smartboards to write on it and send the data directly to a web service. I'm using an Panel with inkOverlay (Microsoft.ink) enabled.
Now I am trying to make an undo button. Here's a part my source code for now:
Imports Microsoft.Ink
Imports System
Imports...
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thread by: asirappadu |
last post Dec 23 '10 by: Rabbit
I have string in {&HF3,&HA1,&H01}
i want to convert it to byte array like {&HF3,&HA1,&H01}
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