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Cross-thread operation not valid: Control accessed from a thread other than the thread it was create
I have a scenario. (Windows Forms, C#, .NET)
22 Answers
22
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How to use a WSDL file to create a WCF service (not make a call)
...asic)
This will create a file called "your.cs" in C# (or "your.vb" in VB.NET) which contains all the necessary items.
Now, you need to create a class "MyService" which will implement the service interface (IServiceInterface) - or the several service interfaces - and this is your server instance.
...
What is the difference between int, Int16, Int32 and Int64?
...ore efficient than Int16 in many cases: stackoverflow.com/questions/129023/net-integer-vs-int16
– Tony L.
Mar 10 '15 at 2:34
19
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Difference between declaring variables before or in loop?
...
The following is what I wrote and compiled in .NET.
double r0;
for (int i = 0; i < 1000; i++) {
r0 = i*i;
Console.WriteLine(r0);
}
for (int j = 0; j < 1000; j++) {
double r1 = j*j;
Console.WriteLine(r1);
}
This is what I get from .NET Reflector w...
Making a WinForms TextBox behave like your browser's address bar
...
And I'm here again! :)
– dotNET
Dec 26 '14 at 3:10
3
You should move the...
Copy to clipboard in Node.js?
...certainly not the best way, but it works.
I'm on Windows and created a VB.NET application:
Module Module1
Sub Main()
Dim text = My.Application.CommandLineArgs(0)
My.Computer.Clipboard.SetText(text)
Console.Write(text) ' will appear on stdout
End Sub
End Module
Th...
Difference between shadowing and overriding in C#?
...wered Dec 25 '08 at 10:55
StormenetStormenet
22.8k88 gold badges5050 silver badges6464 bronze badges
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Linq with group by having count
how do I write this query in linq (vb.net)?
3 Answers
3
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Why is UnhandledExceptionEventArgs.ExceptionObject an object and not an Exception?
...is cannot be typed to Exception because it's possible to throw objects in .Net that do not derive from System.Exception. This is not possible in C# or VB.Net but it is possible in other CLR based languages. Hence the API must support this possibility and uses the type object.
So while it should...
What is a NullReferenceException, and how do I fix it?
...Bottom Line
You are trying to use something that is null (or Nothing in VB.NET). This means you either set it to null, or you never set it to anything at all.
Like anything else, null gets passed around. If it is null in method "A", it could be that method "B" passed a null to method "A".
null can h...