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 ...
The thick client is making a comeback. Here’s how next-generation local databases like PGlite and RxDB are bringing ...
AI agents like Claude Code are reshaping software development by automating legacy modernisation and routine coding. A recent ...
Safe coding is a collection of software design practices and patterns that allow for cost-effectively achieving a high degree ...
Java Development Kit (JDK) 26, a planned update to standard Java due March 17, 2026, has reached its second release candidate (RC) stage. The RC is open for critical bug fixes, with the feature set ...
Collate, Inc., the semantic intelligence company, is introducing powerful capabilities that give AI agents and other AI workflows a deep semantic understanding of enterprise data assets, relationships ...
同学们,2026年的大数据世界,不再是“会不会写代码”的二选一,而是“能不能用数据创造价值”的综合比拼。对于高职的我们来说,找准赛道、提前规划、用证书证明自己,是最稳妥的成长路径。✨ 返回搜狐,查看更多 ...
最近一份薪资调查报告在网上炸开了锅。 根据H1B签证薪资数据库的最新统计, 30家对冲基金和交易公司的270多位量化研究员薪资被扒了个底朝天—— 美国Quant平均年薪19万美元,纽约更是逼近20万。 但这只是“平均”。
JDK 26 JDK 26的早期访问构建Build 34发布,它是Build 33的升级,修复了各种问题。要了解关于这个构建的更多细节,请查看发布说明。 JDK 27 JDK 26的早期访问构建Build 8发布,它是Build 7的升级,修复了各种问题。要了解关于这个构建的更多细节,请查看发布说明。 对于JDK 26和JDK ...
Central to Collate’s new capabilities is the launch of AI Studio , which enables enterprises to build, deploy, customize, and tune AI agents to their unique data environments. AI Studio provides a ...
新智元报道 编辑:LRST【新智元导读】AI能写代码,却修不好构建环境、看不懂系统监控、串不起全链路运维——新基准DevOps-Gym显示,顶级模型在真实软件工程任务中全链路成功率归零,暴露其缺乏长程推理与动态系统理解能力,AI辅助编程远未触及真实开发核心。随着LLM的爆发,Coding ...
IBM's market value drops $25 billion as AI threatens its lucrative COBOL modernization business, sparking a historic stock decline..