Code Maze Author

Alessandro Furno

Alessandro has worked with .NET technologies for more than 10 years. His main works concern software for logistics, automation and ERP, as well as integration with third party applications and web APIs. In addition to programming, he is also interested in digital signal processing.

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MY ARTICLES:

What’s the Best Way to Count the Digits in a Number

Updated Date Mar 26, 2024 | Performance

In this article, we examine how to count the digits in a number, using C#. Finding the number of digits of an integer is a common problem in informatics. For instance, it's useful when we need to convert numbers from one numerical system to another, or when we want to...

Check if a Path Exists and Is a File or a Directory in C#

Updated Date Sep 24, 2026 | C#

A path in C# is just a string, so nothing about it tells us whether it names a file, a directory, or nothing at all. The file system has to answer that, and .NET gives us three ways to ask: File.Exists() and Directory.Exists(), the Exists property on FileInfo and...