LeetCode Problem – Duplicate Integer: How to Spot Duplicates in an Array

Alright, let’s talk about duplicates. You’ve got an array of numbers, and your job is to figure out if any of those numbers make more than one appearance. Seems simple, right? Well, as straightforward as it may sound, this is one of those classic coding problems that gets right to the heart of efficient problem-solving….

From Linux to Windows Command Line: Discovering the Power of ‘dir’ and ‘findstr’

Making the switch from Linux to Windows can feel like trading in your trusty bicycle for a unicycle—it’s a bit wobbly at first. After years of working with the LAMP stack, I decided to dive into the world of C# and .NET. Along the way, I’ve picked up some handy tricks with the Windows Command…