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| | = 全栈开发者的技术实验室 = |
| | 从 JVM 字节码到 ESP32 引脚，偶尔写诗 |
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| <!-- ========== Hero 区 ========== -->
| | 📚 {{NUMBEROFPAGES}} 页笔记 · 📝 {{NUMBEROFARTICLES}} 篇技术文章 · ✏️ {{NUMBEROFEDITS}} 次编辑 |
| <div class="hero-section">
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| <div class="hero-title">全栈开发者的技术实验室</div>
| | ---- |
| <div class="hero-subtitle">从 JVM 字节码到 ESP32 引脚，偶尔写诗</div>
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| <div class="hero-stats">
| | = 🧱 技术支柱 = |
| <span class="hero-stat">📚 {{NUMBEROFPAGES}} 页笔记</span>
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| <span class="hero-stat">📝 {{NUMBEROFARTICLES}} 篇技术文章</span>
| | == [[Category:后端与分布式|后端与分布式]] == |
| <span class="hero-stat">✏️ {{NUMBEROFEDITS}} 次编辑</span>
| | 数据库、JVM、分布式系统、并发、微服务 |
| </div>
| | * 数据库：[[Database]] · [[MySQL]] · [[Redis]] · [[Kafka]] |
| </div>
| | * JVM & Java：[[JVM:内存设置]] · [[Java:HashMap]] · [[Java Concurrency]] |
| | * 分布式：[[Raft算法]] · [[Kafka:吞吐量测试]] · [[Yjs algorithm(YATA)]] |
| | **[[Category:后端与分布式|→ 浏览全部]]** |
| | |
| | == [[Category:系统与底层|系统与底层]] == |
| | Linux、嵌入式、汇编、硬件 |
| | * Linux：[[Linux:top命令]] · [[Linux Extended BPF (eBPF)]] |
| | * 嵌入式：[[ESP32 max98357a audio output]] · [[STM32 boot mode]] · [[ARM]] |
| | * 底层：[[ASM introduction]] · [[C++:RVO]] |
| | **[[Category:系统与底层|→ 浏览全部]]** |
| | |
| | == [[Category:AI与算法|AI 与算法]] == |
| | 深度学习、本地大模型、算法题解 |
| | * LLM：[[Leveraging Ollama to Build Your Local LLM Helper]] · [[Llama.cpp]] |
| | * 深度学习：[[Deep Learning]] · [[PyTorch get started]] |
| | * 算法：[[Algorithm collection]] · [[Dynamic Programming]] · [[Alpha-Beta搜索算法]] |
| | **[[Category:AI与算法|→ 浏览全部]]** |
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| <!-- 后端与分布式 -->
| | = 🎲 随便翻翻 = |
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| | [{{fullurl:Special:Random}} 点我随机打开一篇文章] |
| <div class="pillar-icon">☁️</div>
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| <div class="pillar-title"><a href="/index.php?title=Category:后端与分布式">后端与分布式</a></div>
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| <div class="pillar-desc">
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| 数据库引擎、JVM 底层机制、分布式共识、并发模型、微服务架构。从 CRUD 到 CRDT，从单机事务到全球部署。
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| <div class="pillar-meta">涵盖 {{PAGESINCATEGORY:Database}} 篇数据库笔记 · {{PAGESINCATEGORY:JVM}} 篇 JVM 笔记</div>
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| <a href="/index.php?title=Category:后端与分布式" class="pillar-link">浏览分类 →</a>
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| <div class="pillar-title"><a href="/index.php?title=Category:系统与底层">系统与底层</a></div>
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| Linux 内核与 eBPF、嵌入式开发、汇编语言、硬件交互。在寄存器级别理解计算机，在引脚级别驯服硬件。
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| </div>
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| <div class="pillar-meta">涵盖 {{PAGESINCATEGORY:Linux}} 篇 Linux 笔记 · {{PAGESINCATEGORY:Embedded}} 篇嵌入式笔记</div>
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| <a href="/index.php?title=Category:系统与底层" class="pillar-link">浏览分类 →</a>
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| <!-- AI 与算法 -->
| | = 🆕 最近更新 = |
| <div class="pillar-card">
| | {{Special:RecentChanges/5}} |
| <div class="pillar-icon">🤖</div>
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| <div class="pillar-title"><a href="/index.php?title=Category:AI与算法">AI 与算法</a></div>
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| <div class="pillar-desc">
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| 深度学习实践、本地大模型部署、经典算法与 LeetCode 题解。从反向传播到 CRDT 编码，从数学直觉到工程落地。
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| </div>
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| <div class="pillar-meta">涵盖 {{PAGESINCATEGORY:Algorithm}} 道算法题 · {{PAGESINCATEGORY:Deep Learning}} 篇深度学习笔记</div>
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| <a href="/index.php?title=Category:AI与算法" class="pillar-link">浏览分类 →</a>
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| </div>
| | ---- |
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| <!-- ========== 随机翻翻 ========== -->
| | = ⭐ 本周精选 = |
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| | * [[Yjs varint encoding]] — CRDT 中的变长整数编码，决定同步时的带宽效率 |
| <a href="{{SERVER}}{{SCRIPTPATH}}/index.php?title=Special:Random" class="random-btn">
| | * [[Leveraging Ollama to Build Your Local LLM Helper]] — 把本地大模型融入开发流程 |
| 🎲 随便翻翻
| | * [[Why float division is faster than integer division]] — 一个反直觉的性能细节 |
| </a>
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| | = 📊 知识版图 = |
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| | | 领域 | 数量 | |
| <div class="column-title">🆕 最近更新</div>
| | |------|------| |
| {{Special:RecentChanges/5}}
| | | [[Category:Database|数据库]] | {{PAGESINCATEGORY:Database}} | |
| </div>
| | | [[Category:Algorithm|算法]] | {{PAGESINCATEGORY:Algorithm}} | |
| | | [[Category:Concurrency|并发]] | {{PAGESINCATEGORY:Concurrency}} | |
| | | [[Category:HTTP|HTTP]] | {{PAGESINCATEGORY:HTTP}} | |
| | | [[Category:Embedded|嵌入式]] | {{PAGESINCATEGORY:Embedded}} | |
| | | [[Category:Deep Learning|深度学习]] | {{PAGESINCATEGORY:Deep Learning}} | |
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| <!-- 本周精选 -->
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| <div class="column-title">⭐ 本周精选</div>
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| <div class="featured-article">
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| <div class="featured-title"><a href="/index.php?title=Yjs_varint_encoding">Yjs varint encoding</a></div>
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| <div class="featured-desc">CRDT 中的变长整数编码为何值得单独成文？因为它决定了同步时的带宽效率和解码速度。</div>
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| <div class="featured-article">
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| <div class="featured-title"><a href="/index.php?title=Leveraging_Ollama_to_Build_Your_Local_LLM_Helper">Leveraging Ollama</a></div>
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| <div class="featured-desc">在本地跑大模型不只是为了隐私，更是为了把 AI 变成你开发流程的一部分。</div>
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| </div>
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| <p style="font-size:0.8rem;color:#9ca3af;margin-top:1rem;">💡 精选文章每周手动更新</p>
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| </div>
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| </div>
| | = 🛠️ 此刻在折腾 = |
| | * Kubernetes Storage Class 调优 |
| | * ESP32 + MAX98357A 音频输出链路 |
| | * 重读《Designing Data-Intensive Applications》 |
| | * [[Why float division is faster than integer_division|为什么 float 除法比整数除法快？]] |
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| <div class="stat-number">{{PAGESINCATEGORY:Database}}</div>
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| <div class="stat-label">数据库</div>
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| <div class="stat-number">{{PAGESINCATEGORY:Algorithm}}</div>
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| <!-- ========== 此刻在折腾 ========== -->
| | = 🌙 诗词角落 = |
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| <div class="section-heading">🛠️ 此刻在折腾</div>
| | <div style="font-weight:bold; cursor:pointer;">点击展开</div> |
| <div class=" status- item"><span class="status- icon" >🔬</span> Kubernetes Storage Class 调优</div> | | <div class="mw-collapsible-content"> |
| <div class=" status- item"> <span class="status-icon">🔊</span> ESP32 + MAX98357A 音频输出链路</div> | | [[五言:咏霞·其一]] · [[五言:咏霞·其二]] · [[七言:冬雪]] · [[七言:夜路]] · [[相见欢:残霞]] · [[骈文:落霞赋]] · [[蝶恋花:小夏]] · [[五言:初雪]] |
| <div class=" status- item"><span class="status- icon" >📖</span> 重读《Designing Data-Intensive Applications》</div> | |
| <div class="status-item"><span class="status-icon">🤔</span> <a href="/index.php?title=Why_float_division_is_faster_than_integer_division">为什么 float 除法比整数除法快？</a></div>
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| 🌙 诗词角落 <small style="font-weight:normal;color:#9ca3af;">（点击展开）</small>
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| <div class="mw-collapsible-content poetry-grid">
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| <div class="poetry-item"><a href="/index.php?title=五言:咏霞·其一">咏霞·其一</a></div>
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| <div class="poetry-item"><a href="/index.php?title=五言:咏霞·其二">咏霞·其二</a></div>
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| <div class="poetry-item"><a href="/index.php?title=七言:冬雪">七言·冬雪</a></div>
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| <div class="poetry-item"><a href="/index.php?title=七言:夜路">七言·夜路</a></div>
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| <div class="poetry-item"><a href="/index.php?title=相见欢:残霞">相见欢·残霞</a></div>
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| <div class="poetry-item"><a href="/index.php?title=骈文:落霞赋">落霞赋</a></div>
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| <div class="poetry-item"><a href="/index.php?title=蝶恋花:小夏">蝶恋花·小夏</a></div>
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| <div class="poetry-item"><a href="/index.php?title=五言:初雪">五言·初雪</a></div>
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| <p>始于某年某月 · 持续建设中 · <a href="/index.php?title=Special:Categories">浏览全部分类</a></p>
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| <p style="margin-top:0.5rem;font-size:0.75rem;">
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| 五言：<a href="/index.php?title=五言:初雪">初雪</a> ·
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| 七言：<a href="/index.php?title=七言:夜路">夜路</a>
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| | [[Special:Categories|浏览全部分类]] · 始于某年某月，持续建设中 |