Category "using"

How to use Google's "SimpleMinCostFlow" - C#

I want to create a Max Flow - Min Cost program in C# -Visual studio. I'm using this Guide , but I get error at this line MinCostFlow minCostFlow = new MinCostFl

What is the difference between the 'namespace' and the 'using' keywords in C#?

I'm new to C# and I don't fully understand what a namespace is, and what the using-keyword does. I'd appreciate it if someone could explain the difference. From

Not able to get Costura.Fody to work, keeps asking for the DLL

I have installed costura.fody into my project using nuget package. I have updated the FodyWeavers.xml file with: <Costura Unmanaged32Assemblies='dllname' U