NET

To create a simple example of a WCF (Windows Communication Foundation) service with a callback interface and a method that accepts two parameters (name and value), follow these steps. This example consists of defining the service contract, implementing the service, configuring the host, and then creating a client that uses the service.

in Command Prompt, you simply have to add the path to the .NET 4 Framework install on your machine to the

c# - How do I write a backslash (\) in a string?

It can be solved through editing a Group Policy, here the steps: How to Solve error: This app can't be activated by the Built-in Administrator...

Just write this line : System.IO.Directory.CreateDirectory(myDir); If the folder does not exist yet, it will be created. If the folder exists already,...