Math Integration/Derivation Function?

Jan 9, 2007

does VB.NET include the Mathematical Integration/Derivation functions in the Library? If so where are
they, I couldn't find them? If not, any third-party libraries you would recommend?

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VS 2010 Math Function On Big Numbers

May 9, 2010

I am making a calculator that accepts large number (represented as strings) and performs basic math functions on them. So far I have Add and Multiply figured out.

Here is addition

Private Function Add(ByVal Number1 As String, ByVal Number2 As String) As String
Dim num1, num2, r, total As New Integer
Dim sum As String = ""

[Code].....

I saw something like this in the code bank but the examples there were from VB6(?) and were hugely inefficient (compared his Add and Multiply examples to mine, his having way more code and loops.)

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MidpointRounding Enumeration For The Math.Round Function

Apr 3, 2008

I was wondering if someone could explain the logic behind the MidpointRounding enumeration for the Math.Round function. The two enumerations are AwayFromZero and ToEven where, based on the given precision, the former will return the nearest value away from zero toward positive or negative infinity (based on the value's sign) and and letter will provide the nearest even number.

[Code]...

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Fast Math Expression Evaluator (eval Function)

Mar 16, 2004

I need to execute scripted text formulas. I believe that in VB 6 and/or VBA there was a method EVAL() that did the job, eg: [Code] As it seems, such a method does not exist in VB.NET. [url] The method works fine but due to its comprehensive layout its not that fast (as i need to call it myriad of times) Does anyone have a SIMPLE, FAST, straight forward math expression method? Or anyone knows how to use the old EVAL method in VB.NET?

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Math Function - Populating Some Text Boxes With Results From Calculations

Nov 29, 2010

how to go about populating some text boxes with results from calculations. To be more specific, I'm trying to do some trig to calculate various parts of a ci0rcle and will be populating any two of the text boxes then click on a button to get the missing values. I was thinking along the lines of a loop until all values have been calculated.

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VS 2010 Hmwk - Display The Largest And Smallest Using Math.max - Math.min

Mar 5, 2012

well i am having a couple of issues with this particular homework problem and this is my first programming class so there is probably quite a few mistakes well the homework problem is to take three double values entered by a user and display the largest and smallest using math.max and math.min and display the smallest and largest so i thought i could use a listbox and take the values that went to the listbox and assign variables to each so i can try to use each variable in the math.max and min but im not making it to far and i actually might be way off

[Code]...

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Integration Of Two Applications?

Oct 31, 2009

I need to understand if I can integrate two applications... one which I purchase, and one which I will write in VB. What my application needs to do is to retrieve data from the purchased application form and then update back to the purchased form fields.

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.Net Integration In Install Package

Aug 6, 2010

I was wondering if it is possible to bundle a .net framework client runtime (.net framework 4 to be exact). Because not many computers have .net framework 4 Installed and i don't want them to download from the microsoft site. As i checked the program itself is a redistributable package <link>. Now the problem comes how do i integrate this into my own installer so that instead of asking for a download it would just ask to install the framework and then install from the setup that will be included in the package. I am using a standard setup project. Using VS 2010 Pro.

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.NET SIP Phone System Integration - CID?

Apr 10, 2010

I would like to integrate our SIP VOIP FreePBX phone system with our VB .NET app. Especially Caller ID. I want the customer's caller ID to show up in my app.

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Integration Between The App And Outlook (2003)?

Feb 6, 2012

I have a VB6 app migrated to VB.NET / VS2010 currently under test. Issue is with integration between the app and Outlook (2003). In summary the app opens an Outlook Explorer window to let the user view a calendar and update appointment items, any changes made are validated and if OK written to a db.

There are two methods here, one handles event Item_Change and does the validation / updates, the other handles Explorer_Close and tidies up all the Outlook objects. There is a condition in the Item_Change method ("If rs.RecordCount = 0 Then") which if detected needs the Outlook Explorer to be closed programmatically.

[Code]....

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Integration Kit Exist For VS 2008?

Nov 19, 2010

Does the Visual Studio .NET Help Integration Kit exist for VS 2008?Tim Alvord

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Integration Of Help File In ASP.NET 1.1 Application?

Apr 3, 2009

I have developed an ASP.NET 1.1 Application. I have also writen a help file in html format. how to integrate the help file into the ASP.NET application.

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VB And Microsoft Access Integration?

Feb 21, 2011

I am a student at the University of Findlay in Ohio. In our software engineering class we were given an assignment to make a database of 2 tables in Access. Simple enough. We then had to integrate that database in to VS. Again, quite simple. Along with that we are to make 4 reports that can be displayed to the user.

The problem comes here. I can not figure out how to allow the user to select say a Recruiter Number and show all the Clients who that recruiter is in charge of as well as the amount of money they owe and what they have paid already. Also I need to total those two values.

[Code]...

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VBS Script Integration Into A Project?

Mar 23, 2012

I have the following script that works just fine if I run it as a VBS script.

Const Enabled = 1
Const Disabled = 0
Set objUser = GetObject("LDAP://CN=wiles, anthony,OU=JOI

[Code].....

I've read up on MSScriptControl.ScriptControlClass, though that would work on a windows XP computer, but seeing as i'm using all windows 7 X64 bit machines in my domain, thats not really an option.

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VS 2008 : Integration Of ASP.net And C Program?

May 12, 2009

the project is about this:there's a user interface(ASP.net web application) which is connected to a client / server program written in c (this program has to be in c).the c program works like this:the server has to be running, and its done by:

./server 1234
the the client tries to connect to the server by:
./client localhost 1234

when two modules are connected, different messages can be sent from the client to the server.now what i want to achieve is to send the command from the web application to the c program... so by a button click the c program would run and send the command...

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VS 2008 Outlook Integration?

Sep 8, 2009

Does anyone know if this is possible:

1. Create VB9 application that monitors an Outlook Inbox.

2. When an email from a particular recipient is received, open the attachment (Excel.xls)

3. When the attachment opens, a macro is executed and the sheet is re-formatted (have already coded this bit in VBA).

4. Save the re-formatted sheet, re-attach to an email and send.

As mentioned, I have already done 3 and I have done 4 in other applications. What I am unsure how to tackle are points 1 and 2.

Has anyone had any experience with something along these lines?

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Windows 7 Taskbar Integration?

Nov 27, 2010

i have windowsdeskopintegration.dll and i want codes for progressbar, jumplist, takslist, taskbar buttons but in visual basic forms applications.

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.net - Paypal Payment Integration From Asp.net Page?

May 16, 2010

send data collected from a asp.net web page using vb.net that has a bunch of text boxes for first name, last name, address... item price, quantity, total price... to paypal for processing and settlement?i have never worked with paypal so i am assuming paypal will get this info and generate a bill to send the user.

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.NET Excel Integration - Group A Pivottable?

May 13, 2009

I am writing a vb.net app which instanciates an instance of Excel and creates a pivottable and then wishes to group the pivottable by date.

The code for this is

Dim iArr(0 To 6) As Object
iArr(0) = False
iArr(1) = False
iArr(2) = False

[code].....

Which is the list you would get if you manually performed this operation in Excel.

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C# - SagePay Integration From Windows Forms?

Mar 2, 2010

Ive been asked to integrate a windows form application with SagePay to take payments directly from the application. The SagePay documentation talks about ASP.NET so Im not sure whether this is possible. Has anyone integrated a WinForm application with SagePay before?

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Make Integration Services Projects?

Oct 8, 2009

I am planning to create an import/export package using SQL Server Business Intelligence Development Studio, however, when I reach step 3 as shown below, I cant find Integration Services project (template section). i.e., Business Intelligence Projects is not available as a Project type.

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VS 2008 ProgressBar Integration To BackGroundworker

Feb 22, 2011

I am trying to use the background worker to keep my application responsive during the calculations it does. All I need is one to calculate and the other to count time which I use a timer for. But when I try to use a progress bar as well as I want to see the progress it gives me an InvalidOperationException: Cross-thread operation not valid: Control 'ProgressBar1' accessed from a thread other than the thread it was created on. I need this to work, how could I use a component from outside the background worker? This is the background worker bit:

[Code]....

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Webbrowser Control - IE Favorites Integration

Jan 13, 2010

I don't get this to work! I've 'added' the Bookmarks of the FAVORITES folder to a menu on a MenuStrip in a Windows Form - however, whatever I try, they do not open in my Webbrowser Control. Instead they 'open as a download' and then open a new IE Window with the correct site.

[code...]

Is there a simple way?Listing SPEC's is not a review.

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IDE :: VS2010 EDMX And Modeling Project Integration?

Jun 18, 2009

hook up the edmx generated classes such that we can include them on the uml models? This would be great if we could because when we do support we could reverse engineer the database, generate the objects and then directly use them in our sequence diagrams and in our workflow services. Also if we could generate code, and or link code back to the model from the UML model classes that would be great as this would let us graphically show our applications at any point.

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Integration AdMobAd On Vistual Studio 2010?

Jun 1, 2012

As the topic says, I am having an error on integrate an Admob Ad on an app that I am developing for WP7, with Visual Studio 2010 .NET Language. This is the error:Quote:

Originally Posted by Error Message
System.Windows.Markup.XamlParseException occurred
LineNumber=52
LinePosition=180

[Code]...

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VS 2008 Windows Media Player Integration?

Mar 12, 2010

In my Application, I have a Windows Media Player App integrated. Is their anyway I can have it so If a checkbox is checked, Then it will automatically start playing, And if the checkbox is NOT checked, then the user has to manually press the play button?

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DB/Reporting :: CR2008 And VS2008 Integration Results In An Error

Jan 8, 2009

A client encounters an error while opening a form with a crystal report viewer. The error is persistent even though I've installed the crystal report 20008 runtime redistributable at the client. The error reads:

[Code]...

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VS 2008 Linking Access Database To A List Of Labels With Link Integration?

May 4, 2011

I am working on a project that requires us to create a bracket type tournament and I am now stuck. I linked my access database to my project, and have 32 labels (lbl1-lbl32) and I cannot figure out how to integrate the labels to read from my database. It can be random or not, I just cannot get the labels to display the names of the fighters.

After the labels are integrated, the next coloum of the bracket has a link that opens a new window with each of the fighters match results, does the link have to include anything particular to display the attributes from the database?

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Math - Round Up A Value

Aug 20, 2009

I,m developing a debt calculation program 'my problem is when i have to calculate the months to pay back the debt it comes to 28.04 and i have to get it to 29 my code looks like this:

[Code]...

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Math - Rounding Up In .NET?

Mar 29, 2012

How can I round 4.39 to 5 in VB.NET? I tried:

Math.Round(4.39, 0)

But it displays 4.

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