THANKS for the prompt reply,
I had already posted the question on vb.net forum, but after getting no response, I came here,
cause MSCOMM is much the same for VB.net or VB.
Dear all,
I have a perfectly well running code in Windows XP .Net Studio 2005. When I copied and tried to run the code in the Windows 7 64 bit .Net Studio 2005 it gives error Exception from...
Dear all,
I have a perfectly well running code in Windows XP .Net Studio 2005. When I copied and tried to run the code in the Windows 7 64 bit .Net Studio 2005 it gives error Exception from...
Thnks for your immediate response. But I have the reports done which is grouped for the Shift and Day. All the other data is either averaged or sum in that report. But one data called as Production...
Hii,
I generate a report by opening a workbook and worksheet and some data. When no Excel file is previously opened then the report opens nicely, but when any file in excel is opened before...
For selection and specific queries some protocol may be needed. Also the packet sizes and their repectives addresses can vary . So better if i get a protocol .
Hi all,
after a long time. this problem is somewhat related to VB. I am writing code for comm between VB and microcontroller. thru RS232. I use Modbus protocol. but it has limitation of 256 bytes. I...
hii guys ,
there is no direct method to get the available commports
its a check and list basis to know the available ports
here is the code
Private Sub MDIForm_Load()
Dim I As Integer
On...
hii gurus,
Please help i am in a deep fix, about this ,
i have to design a combobox very similar to the Hyperterminal combobox where we select the available commport on the respective computer....
hi,
the idea is good but i dont want to list the ones which are not present , only which are present on the computer, so only to select them directly
thanks ,
yogi
hii ,
how to in VIsual Basic programming , what comm ports are available in the computer where application is working,
i want to show in the combo box the available comm ports on the computer,...
okay guys solved the problem partially
use FormatNumber function to get the 1.234E-04 to 0.0001234
but still where can i get the function which does the function of F-E as in scientific calculator....
hii guys,
thanks for all the help in My first ever VB based application for a company.
the project was for the interface between microcontroller and PC , it was not possible without great help...
hii,
i have a form which is set to be maximized when loaded.
but if i make it normal size or small size, there are no scroll bars to see the whole form .
hii,
there is one way to do it in VB which i was successful in
First take that string into Single
float_no = CSng(string_no)
then take that into no into temp_integer
intnum = (long...
hii guys,
thanks for the replies,
but answer to the last reply
yes it can be done, and i foound out,
There is a Sub Procedure in VB called CopyMemory,
Copies a long , or a float or Int into...
hi guys,
I have done this in C With Unions and Structure but how to do this in VIsual Basic.
How To split a 4 byte IEEE format Float number to 4 respective character bytes. e.g. 1234.56 = hex=...
hii guys,
Atlast successful in sending Text1.Text = "123" as a single byte through MScomm port .
Manually converted it into hex and then kept the byte in an array and sent
okay,
how can i...
