Safe coding is a collection of software design practices and patterns that allow for cost-effectively achieving a high degree ...

这不是一条 SQL 就搞定的事情吗？ 我曾经负责过的并发量蛮高的商品库存系统，核心扣减逻辑真的就是靠一条 SQL 搞定的。没有引入分布式锁（如 Redis Lock）或者消息队列。 核心思路其实就是数据库层面的乐观锁。利用 MySQL 的行锁特性 + UPDATE 语句的原子性，再配合 Java 中判断影响行数（Affected ...

This is an experimental template for Rust based extensions based on the C Extension API of DuckDB. The goal is to turn this eventually into a stable basis for pure-Rust DuckDB extensions that can be ...

With the death of Ayatollah Ali Khamenei, the temptation is strong to redraw Iran’s borders or install a friendly despot. The US should resist it.

Announcing the Fabricate Data Agent, synthetic data generation via agentic AI. Plus, Structural's Custom Categorical is now AI-assisted, and Model-based Custom Entities are coming to Textual!