A few years ago I solved 200 LeetCode problems and still froze on Mediums I hadn't seen. The breakthrough wasn't another hundred problems. It was a different loop. A problem asks for the longest substring with at most K distinct characters. You've solved sliding window before. Maximum sum subarray of size K, done. Longest substring without repeating characters, done. This third one stalls you. Twe
When you run Mirror and Socket.IO in the same Unity project, you immediately hit a translation problem. Mirror identifies players by netId — a uint assigned at spawn time by the Mirror host. Socket.IO identifies players by playerId — a string assigned by your Node.js backend when they connect. These two IDs have nothing to do with each other. They're generated by different systems at different tim