I have written a VB (6.0) progam that pulls data from a Comm Port. I get two bytes back everytime I real the data (i.e. FF E1).Does anyone know how to represent this as a Real number (or floating point)?
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I need to document binary files containing integer and real numbers. I use BinaryReader, and BinaryWriter classes, with functions like ReadInt16, ReadSingle, or ReadByte. The files should be readable by any other hardware architecture/OS besides x86/Windows.
I need to document the type of default binary encoding, and can't find the MS documentation.The best I found says that it uses UTF8, but as I understand, UTF8 is for text formats, not for binary numbers.
I suposse that the answer I are looking for, is something like "little endian" or "big endian" format.
I have an application which draws a graphicspath in dot style using pen.dashstyle = dot. after all, i need to send the drawing points to another hardware. I have to extract the points out of the drawing in order to send them to hardware. the background of the drawing is totally black and the dots were drawn in yellow color. as an example suppose a simple circle drawn in dots with fixed distance in yellow on a black background. how i can convert this drawing to an array of points()?
View 13 RepliesI have the e.keyvalue (or e.keycode) of a pressed Key. Now the problem is, when is pressed a Oem key, to know the real $char of the key, depending from kekboard and language. In few words, starting from the e.keycode (that is not the ascii code), I would like to get the $char that the pressed key whould write in a text box....
View 5 RepliesI have a multitude of VB .NET programs that generate reports in Excel that I populate from an SQL Database locally. My boss wants me to port all these to ASP.net so that users could then access these reports with dynamicly generated results on a browser page.Before jumping onto imbeding Excel objects using ASP.NET from the code I have in VB .NET I was wondering on what kind of approach to use. What could be the most effective way to convert/display these reports in real time to the user via a Browser?
View 1 Repliesi tried this, but had invalidcast at line 2.
vb.net
Dim a As Array = Array.CreateInstance(GetType(Integer), New Integer() {1}, New Integer() {1}) Dim b As Integer() = CType(a, Integer())
what i'm trying to do is to create an Integer array with LBound greater than 0. any way would be accepted, or can i say this: my function that takes i As Integer() as its argument does not have to check the LBound of i because there is no way LBound of i will ever be greater than 0
when I used
Integer.Parse(CustomerID, System.Globalization.NumberStyles.HexNumber) to convert from hex to interger it display like this &H566
ho to remover &H or how to convert in another way .
I'm a C# programmer but am converting some code from C# to VB.NET. In c# I can simply use (int)blah.getValue() where getValue() returns an Integer?
View 8 RepliesHow do I convert from a string to an integer? Here's what I tried:
Price = CInt(Int(txtPrice.Text))
I took out the Int and I still got an exception.
how will i convert the following public key to integer.
[Code]....
i want to do this bcoz i want to take its xor with another integer value...
Can any one tell me how I can convert an integer to a byte. I have a five digit interger and would like to have it as two bytes.
View 3 Replies[code]This code wont work, it claims it cant be converted from a string to integer, i have tried CInt, but that doesnt work either.
View 32 RepliesI would like to convert for example the string "98" to the integer 98. Also, is there a way to specify that the value contained in the string is in hexadecimal and that "98" gets converted to 152?
View 5 Replieshow can i convert an integer into a barcode?
View 6 RepliesI would just like to convert a date, say February 27th, 2009 to its integer value of 39869. I've tried cInt(Today) but of course that's no good.
View 2 RepliesHow would I ask the user to input what type of engine they want and getting an output of $150
Console.WriteLine("Enter EngineChoice for your vehicle:")
Response = Console.ReadLine()
EngineChoice = Convert.ToString(Response)
[code].....
OK so in this hex editor I have, Hex Workshop, when I search for a 32 bit float i type in (lets just say) 1. It then spits it back at me in a 32 bit float, but also as hex.
the 32 bit float for 1 = 3F80 0000
I really cant grasp this idea, let alone put it into my program.
able to convert an integer to a float then to that sort of hex.
If strCardNum.Length <> 5 Then
MessageBox.Show("Please enter a 5 numbers.", _
"Georgetown Credit", _
[code]....
I have add some items into an combbox, the items represent the values from ContentAlignment Enum, (the values of the combobox are not same as the values of the Enum)
Upon selection of a value from the combobox, i want to set the TextAlignment of the Button
I have a label i want to increment and i have option strict on. I want the label to be an integer so i can keep incrementing like label.text += 1 but i get errors like[code]....
View 4 RepliesI did a quick search for this and was surprised not to find it anywhere.
Basically looking to convert full month names (January, September, etc) to the equivalent number that would be used in mm/dd/yyyy format.
I can put together my own array and pull it out accordingly, but there has to be a quick and straightforward method already. Right?
[URL].. and why it wont let me convert string to integer? i was following tutorial learning VB 2008 using 3.5 framework
View 8 RepliesI am working on a form of copy protection for some software i am developing. In order to generate a unique license for a machine i am aquiring information about the hardware the software is running on. For this task i aquire the 'BIOS version' of the machine using the Win32 libaries. As the BIOS version format can vary from machine to machine i need to be able to convert a string value to a integer so i can perform a mathmatical calculation on it.
A typical BIOS version output may look like 'GBT42302e31' for eg once all the spaces and characters are removed. However this output can change dramatically between motherboard manufacturers.How do i convert the value 'GBT42302e31' to a integer like '5356243' for eg so i can then perform a calculation or hexidecimal conversion on it?.
I have tried the following and they all fail with numerous conversion errors:Cint Convert.ToInt64()
how to convert integer to binaryexample: 1 to 00012 to 0010
View 8 Replieshow can i convert the value in label to integer?
Dim total As Integer
total = (Convert.ToInt16(lblPercentageClosed.Text)) + (Convert.ToInt16(lblPercentageOpened.Text))
But when i used the above method, i'll have input string is not in correct format error. How can i do this?
just having a bad time about this stuff.i need to multiply both textbox1 and 2 to textbox 11. is it possible?
attach is the code and the program looks like
Can we convert a dataview into a integer?
Dim xmlFile As XmlReader
xmlFile = XmlReader.Create("userlist.xml", New XmlReaderSettings())
Dim ds As New DataSet
Dim dv As DataView
[code]....
Iv tried putting index into another integer also known as varas and then I + 1 to see if it worked but it didnt.So im wondering if theres a inbuilt function?
Im wondering if how to convert 02/14/2012 to this format '20120214'
I want do save date in my database in that format...because I see it more flexible
I created a new webbrowser and it's not showing up. I can change the height but when I change the location it says can't convert integer into drawing point. I made sure it's visible and added it in the form.
[Code]....
I'm trying to create a function which saves a file as the date and time in a integer value.[code]...
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