几十年前写下的代码，今天还有多少人看得懂？ 在银行、保险、制造业以及公共服务机构，一些核心业务系统已经运行了数十年。它们可能使用 COBOL、Fortran ...

很多人都在问，现在都AI开发了，还需要跨平台框架吗？ 相信不少人有疑惑，但又不确定。今天就把这个问题掰开揉碎，用专业的方法论，深入分析清楚。 AI开发时代，还需要框架吗？ 第一问：在AI开发时代，AI需要工具吗？

在 Linux 内核中，页面缓存（Page Cache）负责把磁盘文件缓存到内存中，于是当一个进程去读取缓存里的文件时，为了防止这块内存页（在现代内核中称为 folio）在读取中途被其他线程释放掉，内核必须遵循一套严密的安全动作：先给这个 folio ...

JMeter压测Dubbo接口的完整落地方案（适配3.x） Dubbo作为主流Java微服务RPC框架，其接口压测长期面临协议私有、注册发现复杂、序列化耦合度高等技术门槛。理解Dubbo基于TCP长连接、泛化调用与SPI扩展机制的核心原理，是实现稳定压测的前提；技术价值在于绕过HTTP ...

This week, updates related to "certificates" were released for Java, Node.js, Go, and Python respectively. While they may ...

IntroductionOver the past few days, there has been a series of reports regarding critical vulnerabilities. These affect "PHP, ...

I can easily differentiate between my projects now.

October 21, 2026 brought a demanding mix of emergency security updates, poisoned software releases, and warnings about ...

Critical RCE flaws, millions of exploit attempts, rogue AI agents, supply chain attacks, leaked keys, and more.

Discover 20 practical AWS cost optimization strategies for EC2, EKS, S3, RDS, and networking, with pricing examples and a ...

I’ll be talking about how to size and pick motors, and how to connect your custom IoT devices to Google using Heroku as a public interface. If you are like me, then many of your hobby projects and ...

Eight eMudhra emSign intermediate CA keys were revoked and blocked. What is affected, what is not (DSC, eSign) and how to ...