Posey's Tips & Tricks. How To Validate Input in PowerShell Functions, Part 2. As Brien demonstrates, string validation is not the only type of input validation that PowerShell can perform.

Take advantage of the FluentValidation open-source library to validate data in your ASP.NET Core application and keep your code clean, organized, and maintainable. To preserve the integrity ...

When working with applications in ASP.NET Core 6 you will often want to validate your models to ensure that the data they contain conform to the pre-defined validation rules. Enter model validation.

Validation type: Format check: How it works: Checks the data is in the right format: Example usage: A National Insurance number is in the form LL 99 99 99 L where L is any letter and 9 is any number.