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  1. Replies
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    Re: how to find if a driver is installed

    Ok, that gave me a good list. However the driver is not in that list. I can go to device manager and under ports and com select our device then hit properties. Under details tab I select "display...
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    how to find if a driver is installed

    Hi, I am trying to find out if a driver is installed on the users system. Here is what I have:


    Dim searcher As New ManagementObjectSearcher("root\cimv2", "SELECT * FROM Win32_PnPSignedDriver")
    ...
  3. Re: .serialization not writing version info correctly

    I did. Everything is pretty basic. It seems as though there is a typo in whatever file it pulls the "version=" from. Do you know what file that is?
  4. .serialization not writing version info correctly

    Hi, I have a program that serializes a streamwriter like this:

    Dim objStreamWriter As New StreamWriter("file.temp")
    Dim x As New XmlSerializer(acct.items.GetType)
    ...
  5. Re: Convert from 24hr time in db to 12hr time in program

    I had already changed it.
  6. Re: Convert from 24hr time in db to 12hr time in program

    This worked, Thanks!
  7. Re: Convert from 24hr time in db to 12hr time in program

    I'm not declaring it. Here is how the dt is created:

    Dim dt As New DataTable

    Then I use da.Fill(dt) where da is a dataAdapter
  8. Convert from 24hr time in db to 12hr time in program

    I have tried many solutions I found on google, and non work. I have a db with a time(0) column. It lists times like this: 16:01:00. I would like the program to show it as: 4:01 PM. I can't seem...
  9. Re: rows in incorrect order when inserting into SQL database

    We will try to implement an auto-incrementing key, and use that to sort by.

    However it is very curious to us that our software works flawlessly IF the section of rows that we are reinserting is...
  10. Re: rows in incorrect order when inserting into SQL database

    Can you elaborate why?
  11. Re: rows in incorrect order when inserting into SQL database

    Thanks, but I'm not sure that is needed in our case. There is only one person who is actually changing the data. We preform backups very often, so recreating data shouldn't be a problem.
  12. Re: rows in incorrect order when inserting into SQL database

    Ok, bear with me here.

    With #1. How would I keep track of this? Set functions on the datagrid such as "rowsadded, rowsremoved" and "cellvaluechanged"? I'm guessing as soon as one of these is...
  13. Re: rows in incorrect order when inserting into SQL database

    Thanks, I'll look into this.
  14. Re: rows in incorrect order when inserting into SQL database

    I am not the one directly writing this code. I will look into this. I think it had something to do with the fact that the DB is on a server with many people accessing it at a time, and when a...
  15. Re: rows in incorrect order when inserting into SQL database

    I really appreciate your help and am not trying to start anything.

    https://www.merriam-webster.com/dictionary/irregardless
  16. rows in incorrect order when inserting into SQL database

    Hi, I have a piece of software that helps us rapidly change entries in our sql compact database. The issue we are having is when we insert many rows after deleting rows, the inserted rows are not in...
  17. [RESOLVED] dynamic autocomplete on textbox

    I am having trouble implementing autocomplete on a textbox. The idea is I have in a database a list of previous orders. On the form I have a clients name textbox as well as other boxes for...
  18. Drag and drop from label to datagridview

    Is it possible to Drag from a label on a different form within the same application to a datagridview in order to place the labels text into a new row?

    I have seen many examples of dragging and...
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    Re: populating treeview from azure database

    That worked like a charm!

    Thanks!
  20. Replies
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    populating treeview from azure database

    hi, I have an azure database with taxonomical data...similar to: http://www.catalogueoflife.org/annual-checklist/2019/browse/tree

    I have these columns in the database:

    Kingdom, Phylum, Class,...
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    Re: .inf to signed driver

    I'm getting close. I try to build what I have and I get the error: "stampinf.exe is not found". I have tried locating the file. Apparently it comes in the WDK, which I have installed. Does...
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    .inf to signed driver

    Hi, I'm new to signing drivers. I have already managed to get the certificate through global sign. I have everything I need to sign my driver. I have written it in an .inf file. I now find out...
  23. finding which com port a device is connected to

    I have a piece of software that works with a usb-serial device. The software checks for which port the device is plugged into and then opens that port. (COM1, COM2, etc).

    This works great on...
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    Re: Credit card processing

    Ok thanks! I was only able to get to the braintree sdk. Which seems like it is mobile only.
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    Re: Credit card processing

    Ok, I did call them about this. They acted like I had no idea what I was talking about. And after transferring me 15 times I gave up.
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    Credit card processing

    I would like to learn more about the possibility of processing CC's from an application.

    What I'm thinking is have the software send generic data (dollar amount to charge, and client name) to some...
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    Re: accepting arguments on opening .exe

    If anyone is interested, I did figure it out. It ended up being quite easy:


    If My.Computer.Keyboard.ShiftKeyDown Then

    End If
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    accepting arguments on opening .exe

    I am looking for a way to insert additional arguments into a form in the form_load event. An example would be if I hold shift while opening the .exe then do something.

    Searching google gives me...
  29. best way to compare two different sets of data

    I need some advice on the best way to do this...

    I have a database with two tables. One table has a customers column, a number of orders column and a date column. The other table has the same...
  30. Replies
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    Re: folder watching service

    This is on company owed computers, with company owned software. The employees that use it sign non compete clauses and legal documents against stealing the software. They are full aware of the...
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    folder watching service

    I need to have a program that will watch a folder. It's purpose is to watch the files and if a user opens the folder directly it will delete them and not allow it. It however needs to differentiate...
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    raise event question

    I have a piece of hardware wired to a switch. This interfaces with an existing piece of software. In the software there is a label that you can double click on to get to another screen, and that...
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    Re: append text to each item in list(of T)

    T is a custom class


    each item will have the same text prepended.

    Thanks.
  34. Replies
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    append text to each item in list(of T)

    I have a list(of T) with several properties. I receive the list from coworkers, and would like a way to append text to the beginning of every item in the list.

    For example

    item 1 -- property...
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    Re: type casting error

    Worked! I must have accidentally deleted it. thanks!
  36. Replies
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    type casting error

    I had this script working. It suddenly stopped a while back and I haven't been able to figure out why.

    I am taking a list(of T) and creating a new list with only the distinct items of the first...
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    Google Cloud Storage API Examples

    Does anyone know of any code examples I can look at to learn how to download files from google's cloud storage service from a vb windows form? I have installed the packages, but can't get a working...
  38. Re: AES padding is invalid after first file opened

    I have set a key using a string of 16 characters. It is the same in the encryption and decryption. It works because I can successfully decrypt the files.

    I do not use the same app to...
  39. Re: AES padding is invalid after first file opened

    I have taken the post #3 example in the link above and changed it to AES.

    Again it works fine but I still get the same exact problem.


    Dim crypto As New AesCryptoServiceProvider() With {.Key...
  40. Re: AES padding is invalid after first file opened

    I was using AES, because I was told that it was stronger. When I used DES I kept getting a "weak Keys" error when opening the second file.

    It is interesting that both systems have a problem when...
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