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        <title>Hey! Linux</title>
        <link>https://blog.heylinux.com/</link>
        <description>郭冬的博客</description>
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    <title>使用 SOPS &#43; age 加解密文件</title>
    <link>https://blog.heylinux.com/2026/02/using-sops-age-to-encrypt-files/</link>
    <pubDate>Tue, 03 Feb 2026 18:51:44 &#43;0800</pubDate>
    <author>guosuiyu@gmail.com (mcsrainbow)</author>
    <guid>https://blog.heylinux.com/2026/02/using-sops-age-to-encrypt-files/</guid>
    <description><![CDATA[<p><a href="https://github.com/getsops/sops" target="_blank" rel="noopener noreffer ">SOPS</a> 的全称是 Secrets OPerationS，官方简介为 Simple and flexible tool for managing secrets，定位是简单灵活的密钥管理工具。<br>
与 <a href="https://github.com/FiloSottile/age" target="_blank" rel="noopener noreffer ">age</a> 加解密工具配合后，相比 git-crypt，管理私钥更方便、操作更直观、更容易与 CI 集成。</p>]]></description>
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    <title>使用 uv 创建和管理 Python 项目</title>
    <link>https://blog.heylinux.com/2025/10/using-uv-to-create-and-manage-python-project/</link>
    <pubDate>Mon, 27 Oct 2025 15:35:29 &#43;0800</pubDate>
    <author>guosuiyu@gmail.com (mcsrainbow)</author>
    <guid>https://blog.heylinux.com/2025/10/using-uv-to-create-and-manage-python-project/</guid>
    <description><![CDATA[<p>uv 是一个 Python 包和项目管理器，由 Astral 开发，它使用 Rust 编写，旨在替代 pip 和 virtualenv 等工具。<br>
uv 提供了比现有工具快10到100倍的性能，同时保持了对 requirements.txt 和 pyproject.toml 文件的兼容性。</p>]]></description>
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    <title>快速实践 Flink SQL 流批一体</title>
    <link>https://blog.heylinux.com/2025/09/quickstart-flink-sql-unified-batch-and-streaming/</link>
    <pubDate>Mon, 22 Sep 2025 10:47:19 &#43;0800</pubDate>
    <author>guosuiyu@gmail.com (mcsrainbow)</author>
    <guid>https://blog.heylinux.com/2025/09/quickstart-flink-sql-unified-batch-and-streaming/</guid>
    <description><![CDATA[<p>使用 Docker、MySQL 和 Flink 快速实践最小化的实时数据采集与流批一体分析。</p>]]></description>
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    <title>快速实践 Debezium MySQL Kafka CDC</title>
    <link>https://blog.heylinux.com/2025/09/quickstart-debezium-mysql-kafka-cdc/</link>
    <pubDate>Thu, 18 Sep 2025 16:55:00 &#43;0800</pubDate>
    <author>guosuiyu@gmail.com (mcsrainbow)</author>
    <guid>https://blog.heylinux.com/2025/09/quickstart-debezium-mysql-kafka-cdc/</guid>
    <description><![CDATA[<p>使用 Docker、KRaft 和 Kafdrop 快速实践最小化的 Debezium MySQL Kafka CDC (Change Data Capture)。</p>]]></description>
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    <title>读书笔记之《乌合之众：大众心理研究》</title>
    <link>https://blog.heylinux.com/2025/09/notes-from-the-crowd-a-study-of-the-popular-mind/</link>
    <pubDate>Thu, 11 Sep 2025 20:30:04 &#43;0800</pubDate>
    <author>guosuiyu@gmail.com (mcsrainbow)</author>
    <guid>https://blog.heylinux.com/2025/09/notes-from-the-crowd-a-study-of-the-popular-mind/</guid>
    <description><![CDATA[<p>个体在群体中会丧失理性与独立性，被情绪、暗示和集体无意识支配，从而表现出盲目、冲动与非理性的行为。</p>]]></description>
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    <title>读书笔记之《如何阅读一本书：智慧阅读的经典指南》</title>
    <link>https://blog.heylinux.com/2025/09/notes-from-how-to-read-a-book/</link>
    <pubDate>Wed, 10 Sep 2025 11:08:00 &#43;0800</pubDate>
    <author>guosuiyu@gmail.com (mcsrainbow)</author>
    <guid>https://blog.heylinux.com/2025/09/notes-from-how-to-read-a-book/</guid>
    <description><![CDATA[<p>阅读的四个层次：基础阅读、检视阅读、分析阅读和主题阅读。</p>]]></description>
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    <title>读书笔记之《精益创业：新创企业的成长思维》</title>
    <link>https://blog.heylinux.com/2025/09/notes-from-the-lean-startup/</link>
    <pubDate>Mon, 08 Sep 2025 12:35:53 &#43;0800</pubDate>
    <author>guosuiyu@gmail.com (mcsrainbow)</author>
    <guid>https://blog.heylinux.com/2025/09/notes-from-the-lean-startup/</guid>
    <description><![CDATA[<p>精益创业强调快速把构想落地成简化版本，用真实用户进行测试，从结果中学习，并迅速改进，从而减少时间和资源的浪费。</p>]]></description>
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    <title>代码提交&#43;分支管理&#43;版本管理最佳实践</title>
    <link>https://blog.heylinux.com/2025/07/commit-branching-versioning-best-practices/</link>
    <pubDate>Wed, 30 Jul 2025 13:17:40 &#43;0800</pubDate>
    <author>guosuiyu@gmail.com (mcsrainbow)</author>
    <guid>https://blog.heylinux.com/2025/07/commit-branching-versioning-best-practices/</guid>
    <description><![CDATA[<p>以更契合工程师习惯的 YAML 文档格式, 展示约定式提交、分支管理模型、语义化版本与基于源代码的版本等最佳实践。</p>]]></description>
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    <title>云原生词汇表之精简版</title>
    <link>https://blog.heylinux.com/2025/07/cloud-native-glossary-lite/</link>
    <pubDate>Mon, 28 Jul 2025 15:12:51 &#43;0800</pubDate>
    <author>guosuiyu@gmail.com (mcsrainbow)</author>
    <guid>https://blog.heylinux.com/2025/07/cloud-native-glossary-lite/</guid>
    <description><![CDATA[<p>参考: <a href="https://glossary.cncf.io/zh-cn/" target="_blank" rel="noopener noreffer ">https://glossary.cncf.io/zh-cn/</a></p>]]></description>
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    <title>健康检查端点 /healthz 设计实践</title>
    <link>https://blog.heylinux.com/2025/07/health-check-endpoint-healthz-design-practice/</link>
    <pubDate>Fri, 18 Jul 2025 12:02:05 &#43;0800</pubDate>
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    <guid>https://blog.heylinux.com/2025/07/health-check-endpoint-healthz-design-practice/</guid>
    <description><![CDATA[<p>设计一个具有关键检查和独立外部监控的健康检查端点。</p>]]></description>
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