<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>正则 on 技术博客 - 有条工具</title><link>/blog/tags/%E6%AD%A3%E5%88%99/</link><description>Recent content in 正则 on 技术博客 - 有条工具</description><generator>Hugo -- 0.147.7</generator><language>zh-cn</language><copyright>2024-2025 有条工具技术博客</copyright><lastBuildDate>Sat, 03 Oct 2026 10:25:00 +0800</lastBuildDate><atom:link href="/blog/tags/%E6%AD%A3%E5%88%99/feed.xml" rel="self" type="application/rss+xml"/><item><title>正则安全课：从入门到避开 ReDoS 陷阱</title><link>/blog/articles/regex-safety-redos/</link><pubDate>Sat, 03 Oct 2026 10:25:00 +0800</pubDate><guid>/blog/articles/regex-safety-redos/</guid><description>一条嵌套量词写错的正则，能让 29 个字符吃满一个 CPU 核几十秒。讲透灾难性回溯的成因，给出四种高危模式清单、修复范式与上线前检查清单。</description></item></channel></rss>