Problem Summary Identify all elements that appear more than once in an array and report each duplicate only once. Example text Input: 1, 2, 3, 2, 4, 1 Output:...

Article URL: https://www.npopov.com/2026/01/11/LLVM-The-bad-parts.html Comments URL: https://news.ycombinator.com/item?id=46588837 Points: 14 Comments: 0...

🧱 Beginner‑Friendly Guide “Maximal Rectangle” – LeetCode 85 C++, Python, JavaScript !Cover image for 🧱 Beginner‑Friendly Guide 'Maximal Rectangle' – LeetCode...

markdown !Cover image for 🧶 Beginner‑Friendly Guide 'Minimum ASCII Delete Sum for Two Strings' – LeetCode 712 C++, Python, JavaScripthttps://media2.dev.to/dyna...

Article URL: http://renaudguezennec.eu/index.php/2026/01/09/qtnat-open-you-port-with-qt/ Comments URL: https://news.ycombinator.com/item?id=46558739 Points: 12...

!Cover image for 🌠Beginner-Friendly Guide 'Smallest Subtree with all the Deepest Nodes' – LeetCode 865 C++, Python, JavaScripthttps://media2.dev.to/dynamic/ima...

Introduction Memory efficiency is a critical aspect of modern software engineering. Poor memory management leads to slow performance, crashes, scalability issu...

2026.01.08일차 입니다. 브루트 포스 풀어보았습니다. 브루트 포스Brute Force란 무차별 대입이라고도 부르며 모든 경우의 수를 대입하여 답을 찾는 방법입니다. 2798번 블랙잭 문제 링크 NC3 문제이므로 세 개의 반복문을 통해 구현해야 합니다. cpp include usi...

Basic Authentication Username & Password Basic authentication sends the username and password encoded in Base64. It is simple to implement but should only be u...

!Cover image for 🧗‍♂️Beginner‑Friendly Guide ‘Max Dot Product of Two Subsequences’ – LeetCode 1458https://media2.dev.to/dynamic/image/width=1000,height=420,fit...

There’s nothing quite like the sinking feeling when you realize your shiny new API change just broke half of your clients in production. Been there. More than o...

This post focuses on the practices that keep C services healthy in production: proper disposal IDisposable/IAsyncDisposable, timeouts and cancellation, tests/be...