ASP.NET Core – Self-hosted service stub with a command line interface

When you’re integrating with a third-party API, you may want to send requests to a service stub instead of sending them to the real API. The purpose of a service stub is to simulate the third-party API by returning hardcoded responses. This is similar to how mocks are used in unit testing – it helps … Read more

C# – Parsing commands and arguments in a console app

In a console app there are two ways to get commands: Command line arguments passed into your program via Main(string[] args). User input from Console.ReadLine() (which you then split into a string[]). After getting a command, you have to parse it to figure out what code to execute. Typically commands have the following format: commandName … Read more

C# – Waiting for user input in a Console App

The following code shows how to wait for user input in a Console App: When the user types something in and presses the Enter key, Console.ReadLine() will return what they typed. Console.ReadLine() vs Console.ReadKey() Console.ReadLine() waits for the user to press Enter, and then returns everything they typed in. Console.ReadKey() returns individual key presses. It … Read more