Edit Please read the comments to this answer. People claim I did not do proper tests. I agree this should not be an accepted answer. As I was learning I did some tests and felt like sharing them. Original answer… I found interesting results: Linked list (3.9 seconds) List (2.4 seconds) Even if you only … Read more
The usual reason for this error is a missing or misspelled value. It seems likely that adminName is Null or a zero-length string.
How do I declare a global variable in Visual Basic? These variables need to be accessible from all the Visual Basic forms. I know how to declare a public variable for a specific form, but how do I do this for all the forms in my project?
Your computer is missing Microsoft.ACE.OLEDB.12.0 You can get it from here: http://www.microsoft.com/en-us/download/details.aspx?id=13255
I think your first line would actually work but I think you need four quotation marks for a string containing a single one (in VB at least): for C# you’d have to escape the quotation mark using a backslash:
How do I enable assembly bind failure logging (Fusion) in .NET?
Yes. Python uses indentation to mark blocks. Both the if and the for end there.
First of all, try to run Visual Studio with the /ResetUserData command line argument. Read more about that in the Error “Unable to cast COM object…” when exporting to Microsoft Excel from Team Explorer 2008 article. Obviously you are trying to connect to a wrong Excel version. Looks like you have some extra windows registry … Read more
You either have to make the method Shared or use an instance of the class General: or Shared(VB.NET)
Replaced the reader declaration with this one and now it works! Encoding.Default represents the ANSI code page that is set under Windows Control Panel.