1. Rethinking Transaction Isolation Levels in MySQL and PostgreSQL

   Hit a deadlock pitfall after switching from MySQL to PG, so I took the opportunity to brush up on the classic theory of isolation levels.

   2026/07/08

2. A New Stickerbox Experience — The Best AI-Integrated Hardware Product I’ve Seen Recently

   AI Drawing + Thermal Printing: Bringing AIGC into Kids’ Toy Boxes

   2026/01/01

3. Data automatic caching annotations

   Automatic cache annotation based on Spring AOP

   2022/05/15

4. Transaction Isolation Levels in Databases

   I’ve been getting asked this a lot lately, so I figured I’d put together a quick summary.

   2021/12/25

5. MyBatis-Plus SQL Performance Analysis Log Output

   Fixing the Issue Where the MyBatis-Plus Performance Analysis Plugin Was Removed in Versions 3.2+ and SQL Logs Can’t Be Printed

   2021/12/11

6. A Simple Vim Makeover

   It really is that simple—plain and simple.

   2021/12/05

Selected articles

Open source software