https://blog.511900.xyz/posts/Recent content in 文章 on 学习记录Hugo -- gohugo.iozh-cn© 2026 学习记录Fri, 11 Sep 2026 00:00:00 +0000https://blog.511900.xyz/posts/linux/modern-cli/07-atuin/Fri, 11 Sep 2026 00:00:00 +0000https://blog.511900.xyz/posts/linux/modern-cli/07-atuin/本地优先地使用 Atuin 导入和搜索 Bash 历史，理解过滤范围、退出状态、隐私、同步与 daemon 边界https://blog.511900.xyz/posts/linux/modern-cli/06-bat/Fri, 11 Sep 2026 00:00:00 +0000https://blog.511900.xyz/posts/linux/modern-cli/06-bat/用 bat 阅读源码、配置、不可见字符和 Git 历史，并理解它与 cat、less 及 fzf 预览的边界https://blog.511900.xyz/posts/linux/modern-cli/10-btop/Fri, 11 Sep 2026 00:00:00 +0000https://blog.511900.xyz/posts/linux/modern-cli/10-btop/从 CPU、内存、磁盘、网络和进程建立系统态势，并把 btop 观察转化为下一步诊断假设https://blog.511900.xyz/posts/linux/modern-cli/08-delta/Fri, 11 Sep 2026 00:00:00 +0000https://blog.511900.xyz/posts/linux/modern-cli/08-delta/把 Delta 配置为 Git pager，审查工作区、暂存区和历史修改，并理解显示增强与结构化 diff 的边界https://blog.511900.xyz/posts/linux/modern-cli/12-dust/Fri, 11 Sep 2026 00:00:00 +0000https://blog.511900.xyz/posts/linux/modern-cli/12-dust/用目录树和占用比例定位构建产物、日志与文件系统热点，并理解权限、挂载点和删除边界https://blog.511900.xyz/posts/linux/modern-cli/14-eza/Fri, 11 Sep 2026 00:00:00 +0000https://blog.511900.xyz/posts/linux/modern-cli/14-eza/用长列表、目录优先、tree 与 Git 状态快速建立项目结构认知，同时保留 ls 的可移植接口https://blog.511900.xyz/posts/linux/modern-cli/04-fd/Fri, 11 Sep 2026 00:00:00 +0000https://blog.511900.xyz/posts/linux/modern-cli/04-fd/用 fd 按名称、扩展名、类型和隐藏状态查找文件，理解默认过滤、批量执行以及与 find、locate 的边界https://blog.511900.xyz/posts/linux/modern-cli/05-fzf/Fri, 11 Sep 2026 00:00:00 +0000https://blog.511900.xyz/posts/linux/modern-cli/05-fzf/理解 fzf 的候选流契约，将 fd、rg、Git 与 Bash 集成组合成可靠的交互选择工作流https://blog.511900.xyz/posts/linux/modern-cli/11-hyperfine/Fri, 11 Sep 2026 00:00:00 +0000https://blog.511900.xyz/posts/linux/modern-cli/11-hyperfine/用预热、重复测量、准备命令和结果导出设计一次可解释的命令行性能实验https://blog.511900.xyz/posts/linux/modern-cli/13-jq/Fri, 11 Sep 2026 00:00:00 +0000https://blog.511900.xyz/posts/linux/modern-cli/13-jq/从字段、数组、筛选与重组一路学到原始输出、退出状态和安全参数传入，构建可靠 JSON 流水线https://blog.511900.xyz/posts/linux/modern-cli/09-mise/Fri, 11 Sep 2026 00:00:00 +0000https://blog.511900.xyz/posts/linux/modern-cli/09-mise/用一个可复现项目理解 mise 的工具版本、环境变量、任务、作用域与信任边界https://blog.511900.xyz/posts/linux/modern-cli/03-ripgrep/Fri, 11 Sep 2026 00:00:00 +0000https://blog.511900.xyz/posts/linux/modern-cli/03-ripgrep/用 rg 搜索源码、配置和日志，掌握固定字符串、文件类型、上下文与逐级放宽默认过滤的方法https://blog.511900.xyz/posts/linux/modern-cli/16-shellcheck/Fri, 11 Sep 2026 00:00:00 +0000https://blog.511900.xyz/posts/linux/modern-cli/16-shellcheck/从一个真实的参数引用缺陷出发，理解 SC 诊断、方言、严重级别、source 路径和项目集成边界https://blog.511900.xyz/posts/linux/modern-cli/17-shfmt/Fri, 11 Sep 2026 00:00:00 +0000https://blog.511900.xyz/posts/linux/modern-cli/17-shfmt/用差异检查、写回、方言与 EditorConfig 固化 Shell 格式，并与 ShellCheck、watchexec、CI 组成闭环https://blog.511900.xyz/posts/linux/modern-cli/15-watchexec/Fri, 11 Sep 2026 00:00:00 +0000https://blog.511900.xyz/posts/linux/modern-cli/15-watchexec/用过滤、忽略、去抖和进程重启控制保存后的自动检查，并理解文件事件、信号与 CI 边界https://blog.511900.xyz/posts/linux/modern-cli/02-zoxide/Fri, 11 Sep 2026 00:00:00 +0000https://blog.511900.xyz/posts/linux/modern-cli/02-zoxide/在 Bash 中安全启用 zoxide，用关键词和交互选择跳转常用目录，并理解 frecency、数据库和 cd 退路https://blog.511900.xyz/posts/linux/modern-cli/01-modern-cli-roadmap/Fri, 11 Sep 2026 00:00:00 +0000https://blog.511900.xyz/posts/linux/modern-cli/01-modern-cli-roadmap/用一条渐进路线选择 16 个现代 CLI 工具，理解它们解决的摩擦、组合关系、资源代价与传统命令退路https://blog.511900.xyz/posts/simulation/sparta/03-coremodel-credit-flow/Mon, 24 Aug 2026 00:00:00 +0000https://blog.511900.xyz/posts/simulation/sparta/03-coremodel-credit-flow/沿 Fetch 与 Decode 的真实源码理解 Credit、有限队列、零周期返回和 backpressurehttps://blog.511900.xyz/posts/simulation/sparta/02-skeleton-pipeline/Mon, 24 Aug 2026 00:00:00 +0000https://blog.511900.xyz/posts/simulation/sparta/02-skeleton-pipeline/从 main()、ResourceTreeNode 和端口绑定出发，逐步追踪一个整数在 SPARTA SkeletonPipeline 中的完整生命周期https://blog.511900.xyz/posts/simulation/sparta/04-tree-resource-parameter/Mon, 24 Aug 2026 00:00:00 +0000https://blog.511900.xyz/posts/simulation/sparta/04-tree-resource-parameter/沿 SkeletonPipeline 的真实生命周期，理解 ResourceTreeNode、ResourceFactory、ParameterSet 与最终配置如何共同生成可运行模型https://blog.511900.xyz/posts/simulation/sparta/06-observability-debugging/Mon, 24 Aug 2026 00:00:00 +0000https://blog.511900.xyz/posts/simulation/sparta/06-observability-debugging/从无运行结构导出到 Counter、Logger、PEvent 与 Pipeline Collection，建立一套可核验的 SPARTA 模型观察方法https://blog.511900.xyz/posts/simulation/sparta/05-phase-precedence-dag/Mon, 24 Aug 2026 00:00:00 +0000https://blog.511900.xyz/posts/simulation/sparta/05-phase-precedence-dag/从双输入事件示例出发，理解 SPARTA 同一 Tick 内的调度阶段、显式先后关系和零周期端口风险https://blog.511900.xyz/posts/performance/trace/04-operator-reference/Sun, 23 Aug 2026 00:00:00 +0000https://blog.511900.xyz/posts/performance/trace/04-operator-reference/查询 Hygon Trace Toolchain 的版本、公开命令、模板资格、Run 布局、状态、退出码、部署与 adapter 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Aug 2026 00:00:00 +0000https://blog.511900.xyz/posts/performance/trace/02-experiment-capture-tutorial/从状态检查、模板选择和 dry-run 开始，用 Experiment 管理 workload、PMU、Pattern、host controls 与 Parserhttps://blog.511900.xyz/posts/performance/trace/03-pattern-trace-analysis/Sun, 23 Aug 2026 00:00:00 +0000https://blog.511900.xyz/posts/performance/trace/03-pattern-trace-analysis/按输入层级选择 pattern-trace 子命令，理解 usable、rejected、failed、资格门与字段置信度https://blog.511900.xyz/posts/performance/stream/06-reproducible-stream-tutorial/Sat, 22 Aug 2026 00:00:00 +0000https://blog.511900.xyz/posts/performance/stream/06-reproducible-stream-tutorial/从 dry-run、线程和 NUMA 观测走到 Validation、证据包与完整实验审查清单https://blog.511900.xyz/posts/performance/stream/01-memory-performance-basics/Sat, 22 Aug 2026 00:00:00 +0000https://blog.511900.xyz/posts/performance/stream/01-memory-performance-basics/从延迟与带宽心智模型出发，理解四个标准内核、逻辑字节、源码计时、Best Rate 与 Validationhttps://blog.511900.xyz/posts/performance/stream/04-ten-element-validation-defect/Sat, 22 Aug 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