How to Convert an IPv4 Address to a 32-bit Integer in C#: A Step-by-Step Guide

In this programming article, the author presents a challenge of converting an IPv4 address into a 32-bit integer. The process involves splitting the IP address, converting octets to integers, performing bitwise shifting, and using bitwise OR to combine the values. A C# function is provided for this purpose, along with tests and a refactored solution.... Continue reading →

Conquering the Top Words Challenge in C#: A Tale of Regular Expressions and LINQ Magic

This article discusses solving the “Top Words Challenge” in C# using regular expressions and LINQ. The author presents the challenge, assumptions, sample tests, and two solutions. The first solution uses regular expressions and LINQ, while the second solution refactors the code to be more concise using LINQ and regular expressions. The article concludes with a... Continue reading →

Simplifying Time: Humanizing Duration in Programming

The article discusses the challenge of converting seconds into a human-readable format for software development. It provides a C# solution and discusses the process of refining the solution for better readability and reusability. The final solution demonstrates the broader challenge of enhancing user interaction through well-tested code and can be adapted to various programming languages.... Continue reading →

Converting Numbers into Roman Numerals with C#: A Classical Coding Exercise

This content outlines the process of converting modern numbers into ancient Roman numerals in C#. It describes the rules for conversion, provides a start-to-finish coding solution with testing, and explores the iterative process of refining the code for efficiency and readability. The final solution leverages recursion and LINQ, illustrating the elegance and power of C#... Continue reading →

C# Array to Phone Number String Conversion & Testing with NUnit

This article discusses a coding challenge to create a phone number from an array of integers in C#. The solution uses string formatting, robust testing with NUnit, and extends to include internationalization and encoding/decoding features for phone numbers. The article details the implementation, testing, and challenges faced, providing valuable insights for software developers. Continue reading →