<feed xmlns="http://www.w3.org/2005/Atom"> <id>https://doffin-azure.top/</id><title>Doffin Azure</title><subtitle>blog, personal, technology, life, travel, etc.</subtitle> <updated>2026-10-02T06:56:05+00:00</updated> <author> <name>Lei Fang</name> <uri>https://doffin-azure.top/</uri> </author><link rel="self" type="application/atom+xml" href="https://doffin-azure.top/feed.xml"/><link rel="alternate" type="text/html" hreflang="en" href="https://doffin-azure.top/"/> <generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator> <rights> © 2026 Lei Fang </rights> <icon>/assets/img/favicons/favicon.ico</icon> <logo>/assets/img/favicons/favicon-96x96.png</logo> <entry><title>《卡牌工业》开发日志 01｜从“涌现”出发，我们为什么做了产线对打？</title><link href="https://doffin-azure.top/posts/card-industry-devlog-01/" rel="alternate" type="text/html" title="《卡牌工业》开发日志 01｜从“涌现”出发，我们为什么做了产线对打？" /><published>2026-10-01T15:01:01+00:00</published> <updated>2026-10-01T15:01:01+00:00</updated> <id>https://doffin-azure.top/posts/card-industry-devlog-01/</id> <content type="text/html" src="https://doffin-azure.top/posts/card-industry-devlog-01/" /> <author> <name>Lei Fang</name> </author> <category term="Game Development" /> <category term="Card Industry" /> <summary>从“涌现”的头脑风暴出发，记录《卡牌工业》如何把工业生产链与肉鸽卡牌结合，并完成两轮可运行原型。</summary> </entry> <entry><title>连续分布与变量变换：从密度到矩母函数</title><link href="https://doffin-azure.top/posts/continuous-distributions-and-transformations/" rel="alternate" type="text/html" title="连续分布与变量变换：从密度到矩母函数" /><published>2026-09-21T02:37:37+00:00</published> <updated>2026-09-21T02:37:37+00:00</updated> <id>https://doffin-azure.top/posts/continuous-distributions-and-transformations/</id> <content type="text/html" src="https://doffin-azure.top/posts/continuous-distributions-and-transformations/" /> <author> <name>Lei Fang</name> </author> <category term="Mathematics" /> <category term="Statistics" /> <summary>梳理均匀、指数、Gamma 与正态分布，理解变换公式中的导数和多分支求和。</summary> </entry> <entry><title>随机变量与常见分布：从计数到等待时间</title><link href="https://doffin-azure.top/posts/random-variables-and-distributions/" rel="alternate" type="text/html" title="随机变量与常见分布：从计数到等待时间" /><published>2026-09-21T02:18:22+00:00</published> <updated>2026-09-21T02:18:22+00:00</updated> <id>https://doffin-azure.top/posts/random-variables-and-distributions/</id> <content type="text/html" src="https://doffin-azure.top/posts/random-variables-and-distributions/" /> <author> <name>Lei Fang</name> </author> <category term="Mathematics" /> <category term="Statistics" /> <summary>区分 CDF、PMF、PDF，并用计数和等待时间串起二项、泊松、几何与指数分布。</summary> </entry> <entry><title>概率基础：事件、条件概率与独立性</title><link href="https://doffin-azure.top/posts/probability-events-and-bayes/" rel="alternate" type="text/html" title="概率基础：事件、条件概率与独立性" /><published>2026-09-21T01:59:02+00:00</published> <updated>2026-09-21T01:59:02+00:00</updated> <id>https://doffin-azure.top/posts/probability-events-and-bayes/</id> <content type="text/html" src="https://doffin-azure.top/posts/probability-events-and-bayes/" /> <author> <name>Lei Fang</name> </author> <category term="Mathematics" /> <category term="Statistics" /> <summary>从样本空间出发，区分条件概率、独立与互斥，并用贝叶斯公式理解筛选结果。</summary> </entry> <entry><title>RPC 失败语义：超时、重试与幂等</title><link href="https://doffin-azure.top/posts/rpc-retries-and-idempotency/" rel="alternate" type="text/html" title="RPC 失败语义：超时、重试与幂等" /><published>2026-09-20T14:26:52+00:00</published> <updated>2026-09-20T14:26:52+00:00</updated> <id>https://doffin-azure.top/posts/rpc-retries-and-idempotency/</id> <content type="text/html" src="https://doffin-azure.top/posts/rpc-retries-and-idempotency/" /> <author> <name>Lei Fang</name> </author> <category term="Computer Science" /> <category term="Distributed Systems" /> <summary>理解超时为什么不能证明请求未执行，以及至少一次、至多一次和幂等设计的边界。</summary> </entry> </feed>
