51CTO

用了 Optional，为什么 NPE 还是防不住？

今天从 Optional 的设计初衷出发，拆解常见的七种误用，讲清楚为什么用了 Optional 还是 NPE，以及真正正确的用法。 Java 8 引入 Optional 的时候，很多人欢呼：终于有了官方的空安全方案，以后再也 ...
blog.csdn

Argo Workflows 节点状态标记 NodeFlag 深度解析：hooked 与 retried 的语义与控制器实现

NodeFlag 是 Argo Workflows 工作流引擎中附着在节点状态（NodeStatus）上的历史标记结构，用于精确记录"该节点是否由钩子（hook）或 onExit 触发"以及"该节点是否被 retryStrategy 重试过"两个关键事实。
cloud

ShinyHunters Renewed Mass Exploitation Campaign Targeting Oracle PeopleSoft

This follow-up report details how UNC6240 (ShinyHunters) is mass-exploiting Oracle PeopleSoft (CVE-2026-35273) by bypassing WAF rules via a single URL-encoded character, providing full analysis of the ...
HowToGeek on MSN

5 essential Linux terminal upgrades that make command-line work actually enjoyable

Modern tools can make the Linux terminal prettier, faster, and smarter.
blog.csdn

swagger-codegen 模型文档解析：从 ArrayOfNumberOnly 看懂“纯数字数组“模型的定义、生成与使用

ArrayOfNumberOnly 是 swagger-codegen 项目中用于测试数字数组序列化的典型模型，本文以 samples/client/petstore/java/jersey1/docs ...
aws.amazon

Troubleshoot AWS Advanced JDBC Wrapper configuration for Aurora Global Database write forwarding

Transform your industry with AWS cloud solutions. Access proven architectures, compliance guides, and success stories of customers using AWS products tailored to your sector. Explore AWS solutions for ...