Convert NULL String To Decimal?

Mar 30, 2010

I tried this

Dim value As
String
Dim returnValue As

[code]....

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Convert A String Containing A Binary, Octal And Hex Number Into A Decimal String?

Jun 7, 2009

I'd like to convert a string which contains a decimal number into string that contains the binary value, the octal and the hexadecimal value of that decimal number.Afterwards I also like to convert a string containing a binary, octal and hexd. number into a decimal string.Basically I'm looking for the functions:

dec2bin
dec2oct
dec2hex
bin2dec
oct2dec
hex2dec

I'd not prefer to rewrite a function, I'm sure the framework must have these functions already.

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Convert String To Decimal?

Oct 7, 2010

How to convert string to decimal ?

input - output
45 - 45.00
45.5 - 45.50
45.51 - 45.51

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How To Convert Decimal To String

Feb 18, 2010

How can i convert decimal to string so that in can be transferred to a Label?

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Convert A String To Decimal In Program?

May 19, 2011

What will be the easiest way to convert a string to decimal?[code]...

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Convert String To Decimal Array?

Jun 15, 2010

I'm trying to figure out how to convert a string to a decimal array (ASCII). The string can be any length and is discovered at runtime.

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Convert String To Decimal For Use In Formulas?

Nov 27, 2010

I extracted text from a third party software application. All the text is now in string and correct in my Form Labels.


Text look like
Label1
0.25
Label2

[Code]....

But I can't convert the labels from string to double or Decimal.

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Formatting - How To Convert Decimal To String

Apr 14, 2009

I have an app that deals with currency. For display purposes I use the nifty VB FormatCurrency function which will format based on the OS's region setting. So, if in France you might get 123,45 where in the US you would get 123.45. To perform calculation on these amounts I use CDec() to convert to decimal.

My problem is that when I convert the Decimal to a String using toString() it formats according to the currently set region. I need to be able to always convert the decimal into a String representation for the US, i.e. with decimal points. I thought I would be able to do something similar to this:
.toString("#0.00")

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Stuck Trying To Convert A String To Decimal?

Aug 1, 2009

i'm a little stuck with a personal project, i'm interfacing a MiniBee usb output card to my pc and having a few code problems, i am trying to control outputs 1 to 8 which requires a decimal number that relates to the binary pattern of the ouputs if that makes sense i.e

1 = output 1 on
2 = output 2 on
3= output 1 and 2 on
etc etc

So, i figured the easiest way to individually control outputs was to use public boolean vars Out1 to Out8 so i can use those anywhere in the code and use a form timer to trigger the updating of the output

So the bit im stuck on is i've done a test using 8 checkboxes to set Out 1-8 as true/false

[Code]...

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Convert Null Terminated String To Normal String?

Dec 16, 2009

Is there any way to convert null terminated string to normal string.I mean I can easily make a program to find the location of vbnull but there has to be a built in function for that.

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Convert Decimal To String (& Vice-versa)

Oct 31, 2008

How can I convert,Decimal -> StringString -> DecimalString -> HEXAny/

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Convert String To Decimal In Finish Culture (fi-FI)?

Jun 4, 2010

How can I convert String to Decimal in finish culture (fi-FI)? The following works well in (sv-SE) but does not in (fi-FI)

dim sValue as string = "15.00000"
dim dValue as decimal = CDec(sValue)

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Failed To Convert Parameter Value From A String To Decimal

Jun 22, 2010

When i hit the save button it gives me error"failed to convert parameter value from a string to decimal". [code]...

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How To Convert Null Value To String

May 23, 2010

foreach (PropertyInfo PropertyItem in this.GetType().GetProperties()) {
PropertyItem.SetValue(this, objDataTable.Rows[0][PropertyItem.Name.ToString()], null);
}

In one of the loops i get this exceptional error:
Object of type 'System.DBNull' cannot be converted to type 'System.String'.
The error occurs because one of the fields in the database has no value (null), so the string property could not handle it. How can I convert this null to string? I'm trying to avoid checking on every loop is current value is null or not.

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Convert String To Integer With Variable Decimal Sign?

Nov 22, 2011

I am currently looking into the conversion of a string value to an integer. Obviously I will need to do some validation as to whether the passed value is in fact convertible to an integer.

At the heart of my question is this: the users' local is nl-BE (dutch (Belgium)), which means that we use a comma as decimal sign (and points as thousands separator); e.g. 123.456,78 would be a valid nl-BE number. Now, when using the numeric keypad, the
decimal key will yield a point, not a comma (weird huh!). So many user will enter 123456.12 and when converted to an Int, this should yield 123456.

The thing is that I want to cover all possible angles; both points and commas may be used as decimal sign by the users. So I wondering if anyone has written some code that deals with such a situation. I was thinking of an extension method that makes the
conversion based on whether a point or a comma is last used in the passed string (since no thousands separators should occur after the decimal sign).

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.net - String.Format Decimal With Sign Fixed Number Of Decimal Places, No Decimal Separator?

Jun 27, 2012

What is the cleanest, most readable way to String.Format a decimal with the following criteria

start with a sign symbol (+ or -)
a fixed number of fraction digits
no decimal separator
right aligned
pre-padded with "0"'s

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VS 2008 Convert Access Database Null Values To String Type?

Jun 7, 2011

i am working in windows appl vb.net 08. And i am working in Access DataBase.I have one Table Called "Person" . In this "Person" Table one Column Name Called "OtherName". In this Column binded in one of the Combobox in a Form.But the Problem is "OtherName" Column having the Null Values.Before i bind this Column to Combobox i want to convert this NULL Values to String. Why i need the values in STRING means , In my code i using this Combobox as a filter in SQL Query.If i didn`t change the Null Value to STRING , The Combobox SelectedText or SelectedValue is Showing Nothing. So i am not able to get the Record.

Whn i write a Sql Query to Combobox and apply filter in WHERE statement like Combobox.Selectedtext or Combobox.SelectedValue In "Selected Change Committed Event" then i should get the record in the Output right but unfortunatly i am not getting the Record. The Record Count in DebugPrint showing 0.

[Code]...

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Convert A Decimal ( Decimal Place Holder = Dot) To A Decimal (decimal Place Holder =comma)?

Dec 20, 2010

how do you convert a decimal ( decimal place holder = dot) to a decimal (decimal place holder =comma)?

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Passing Null Decimal Value To Function?

Jul 20, 2010

I have a Function within a data access layer, which accept a number of parameters. Among these is a decimal value, but in some cases the decimal value with be NULL, here is the code from the function

I am using the following code in my code file to pass the value to the function...

Convert.ToDecimal(textbox1)

How can I pass a NULL value to my function?

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Convert BCD To Decimal?

Dec 7, 2009

I am trying to convert information stored in a file to a decimal (or ASCII) format, then write the contents of that file to a new file.

What I have is a list of files that are generated from a cash register. The documentation that was provided to me says that this particular file I am trying to work with has a length of 6, a width of 6, and that it's BCD type.

I've done quite a few google searches and can't seem to find a good solution. I know BCD numbers should be stored as 0000 format. But the problem I'm getting is when I read each part of the file (using my sr.read) I'm getting full numbers..and I am expecting the 0000 format. I'll get a 0, 0, 0, and then all of the sudden I"ll get a number that's 65,000..then I'll get a 34...and there doesn't seem to be any

I'm sure I'm doing something incorrect here, my knowledge of reading HEX, BCD, etc. is very minimal. I'm guessing it has to do with using a filestream, so I can use the fs.ReadByte() method..but when I tried that my program was literally chugging along for several minutes with no sign of ending.[code]...

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Convert A Decimal Into A Percentage In Vb?

Feb 1, 2010

How do you convert a decimal into a percentage in visual basic? I have the code to get the problem but I need to move the decimal over two places.

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Convert A Double X To A Decimal Y?

Oct 5, 2011

Let's say I want to convert a Double x to a Decimal y. There's a lot of ways to do that:

1. var y = Convert.ToDecimal(x); // Dim y = Convert.ToDecimal(x)
2. var y = new Decimal(x); // Dim y = new Decimal(x)
3. var y = (decimal)x; // Dim y = CType(x, Decimal)
4. -- no C# equivalent -- // Dim y = CDec(x)

Functionally, all of the above do the same thing (as far as I can tell). Other than personal taste and style, is there a particular reason to choose one option over the other?

EDIT: This is the IL generated by compiling the three C# options in a Release configuration:

1. call valuetype [mscorlib]System.Decimal [mscorlib]System.Convert::ToDecimal(float64)
--> which calls System.Decimal::op_Explicit(float64)

[Code]....

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Convert A Whole Number Into Decimal?

Jan 14, 2012

How to convert a whole number into decimal..For example 70 to .70 because there are some price in my system that needed to be calculated by grams for example $5 per grams... I am saving the price in my database as an integer..

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Convert Decimal Into Time?

Aug 18, 2010

[code]...

Very simple, I click a button and it shows the answer in the label. The answer to this is: 00:02:38 (according to excel)

But I want my Vb.net to change the decimals into the time as excel would do so. The answer vb gives me is: 0.001833786. So how can I change a decimal into a time?

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Convert Decimal To DateTime?

Mar 25, 2011

how to convert Decimal To datetime?

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Convert Decimal Value To Datetime?

Jun 8, 2009

I have a decimal value and i want to convert it to datetime.

Example:

Dim Excess As Decimal
Dim FixEncodedHours As Decimal
Dim OvertimeLimit As Decimal = 4D

[code]....

How can i convert the decimal result Hr_Ex to datetime?

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Convert Hex To Decimal Using Program?

Mar 13, 2009

I need to convert hex to a decimal in VB.NET. Found several examples in C#, but when I tried to convert to VB.NET I was not successful. An example of a hexadecimal number that I am trying to convert is"A14152464C203230304232323020572F544947455234352E".

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Convert Text To Decimal?

May 11, 2010

The code below works until I try to convert the text box to a decimal. I think it might be because at the time of conversion the text box is empty. If thats the case, where could I do the conversion?[code]...

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Convert To Two Decimal Places

Apr 28, 2007

How can I convert the Tax in the following code which is Double to a two decimal place figure[code]...

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How To Convert Hexadecimal To Decimal

Jun 18, 2009

I currently doing a project..Using VB2005 To convert hexadecimal to decimal. Something to do with serial port..

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