ChatGPT's Most Absurd Bug Ever: Pro Became Free, Plus Became Pro, Even Sam Altman's Account Was Lost
1. Simple regular expressions: (1)preg_match("/^(\d{18,18}|\d{15,15}|\d{17,17}x)$/",$id_card) (2)preg_match("/^(\d{6})(18|19|20)?(\d{2})([01]\d)([0123]\...
Understand JavaScript's single-threaded nature, event loop, and the difference between synchronous and asynchronous tasks, including macro tasks and micro tasks.
React Routes Let's not rush, let's first review the basic process of setting up React routes. Since React route management is not unified, here we use r...
Claude Code, Codex CLI, OpenCode — these AI programming tools share one thing: you have to stare at a black terminal. 3363 developers couldn't take it anymore, so they starred ccgui.