In this age of information explosion, the "internal skills" of programmers—algorithms and data structures—are particularly ...

Abstract: This article presents a new method to extract accurate rotor position for the speed sensorless control of surface-mounted permanent-magnet synchronous motors (SPMSMs), based on the back ...

Starting with Easy LeetCode JavaScript Problems. LeetCode sorts its problems into Easy, Medium, and Hard. As a beginner, ...

Source Code for HappyCoders.eu article series on tree data structures (binary tree, binary search tree, AVL tree, red-black tree).

China’s online marketplace is massive, but its search engines are unique. Here’s what you need to know to get started. In 2021, China surpassed one billion internet users, making it the biggest online ...

A body has been found in the search for missing spearfisherman Yong Li, who was last seen diving near Skeleton Rock on Wednesday morning. A dive shop owner says the news of the discovery has left him ...

The Neetcode 150 is a curated set of coding problems covering the most common interview topics and patterns. It stands out from other lists like Blind 75 by offering a wider range of problems and more ...

Young Sheldon star Raegan Revord has come out as non-binary at the age of 17, crediting gender-fluid celebrities before them. “It’s so cool because growing up, whenever I would see a celebrity or ...

A federal judge on Tuesday ordered a shake-up of Google's search engine in a crackdown aimed at curbing the corrosive power of an illegal monopoly while rebuffing the U.S. government's attempt to ...

Editor’s note (Friday, Sept. 5, 2025, 10:50 a.m.): Dacara Thompson is confirmed to have died after she disappeared the night of Aug. 22, police said in an update Sept. 5. A man is charged in her ...

doctree is a single binary, lightweight, and designed to run on your local machine. It can be self-hosted, and used via doctree.org with any GitHub repository.