Browsing Tag
cpp
48 posts
🕵️♂️ How Computers “Hide” a Minus Sign: The 2’s Complement Trick
Ever wondered how a computer stores a negative number? It doesn’t have a tiny “minus” symbol inside the…
Interfacing Pure Functions with Our Impure World
Introducing the functional core–imperative shell architecture Here Comes the Challenge Functional programming is about utilizing pure functions. By…
🎨 Beginner-Friendly Guide ‘Number of Ways to Paint N 3 Grid’ – LeetCode 1411 (C++, Python, JavaScript)
Combinatorics and dynamic programming can often feel like solving a massive puzzle with missing pieces. This problem is…
Building a High-Performance Real-Time Camera Capture System in C++
Deep dive into building a production-ready camera capture system with zero-copy V4L2, multithreading, and FFmpeg encoding. Ever wondered…
Neovim Unreal Engine: P4 Support, Macro Wizards, and Context-Aware Docs! 🚀(2025/12/04)
I realize I’m building plugins for a “niche within a niche”—using Neovim for Unreal Engine C++ development. But…
A pattern matching DSL for modern C++
Hey everyone! 👋 This is my first time posting about my open-source project here — it’s called Patternia,…
Determining the Maximum Decimal Digits at Compile-Time
Introduction Suppose you want to convert an integer value to its decimal string representation, e.g., 42 to "42".…
![[boost]](https://prodsens.live/wp-content/uploads/2025/09/39064-boost-380x250.png)
10 Comandos Modernos para seu Terminal
Sempre que tive tempo livre, busquei nos últimos anos desenvolver soluções mais modernas para os famosos comando GNU,…
Subarray Sum Divisible By K.
🧠 Intuition: The key insight is that: If the difference between two prefix sums is divisible by k,…
