TienNg21 Blog https://tienng21.com Personal blog about technology, programming, and life experiences en-us Thu, 04 Jun 2026 00:13:08 GMT Copyright 2026 TienNg21 contact@tienng21.com (TienNg21) contact@tienng21.com (TienNg21) https://tienng21.com/images/avatar.png TienNg21 Blog https://tienng21.com Stale Closures in React: The Real Problem (and Real Fixes) https://tienng21.com/blog/stale-closures-in-react-the-real-problem-and-real-fixes https://tienng21.com/blog/stale-closures-in-react-the-real-problem-and-real-fixes Wed, 04 Feb 2026 17:15:07 GMT React contact@tienng21.com (TienNg21) Closures Are Easy — Scope Chains Are Not https://tienng21.com/blog/closures-are-easy-scope-chains-are-not https://tienng21.com/blog/closures-are-easy-scope-chains-are-not Wed, 04 Feb 2026 16:57:15 GMT JavaScript contact@tienng21.com (TienNg21) Git Is a Content-Addressable Database (Not a Version Control Tool) https://tienng21.com/blog/git-content-addressable-database https://tienng21.com/blog/git-content-addressable-database Wed, 04 Feb 2026 16:33:41 GMT Git contact@tienng21.com (TienNg21) Understanding Git's Directed Acyclic Graph https://tienng21.com/blog/understanding-git-dag https://tienng21.com/blog/understanding-git-dag Tue, 03 Feb 2026 17:08:19 GMT Git contact@tienng21.com (TienNg21) Using git commit fixup to simplifying commit squashing https://tienng21.com/blog/using-git-commit-fixup-to-simplify-commit-squashing https://tienng21.com/blog/using-git-commit-fixup-to-simplify-commit-squashing Tue, 03 Feb 2026 16:14:54 GMT Tutorial contact@tienng21.com (TienNg21)