You can configure the concurrency mode in your WCF service by applying the ServiceBehavior attribute to your service class and then setting the ConcurrencyMode property
You can improve the performance of your solution by ensuring the efficient use of resources and by reducing the scope for resource contention. In a WCF solution, service instances provide the primary point that you can control to ensure that resources are allocated efficiently and fairly
How can you format a number to n decimal places like if you have a number like 123.1234567 and you want it to be formatted to 123.12 , just 2 decimal places. You can do that in C# using the ToString() as shown below. There are at least two ways of doing it. Here it is.
To define a custom designer for a custom activity:
Visual Studio uses predefined designer classes to display activities in the workflow designer. If you want to customize the appearance of a custom activity, you can define a custom designer for the activity
To associate a custom serializer class with a custom activity, annotate the custom activity class with the DesignerSerializer attribute.
To define a custom serializer, create a class that inherits from
The WF framework provides a serialization infrastructure that can serialize and deserialize a workflow. By default, a workflow is serialized as XAML according to predefined formatting rules. You can customize how an activity is serialized by defining a custom serializer class.