# Code is cheap, let's talk

## 归档
- [4090 24G 本地部署 Qwen3.8-Flash-Next：从 Ollama 换到 Strata](https://blog.ferstar.org/posts/qwen38-flash-next-strata-4090/)
- [给女儿做了个作业打印助手，顺便榨了榨小鸡](https://blog.ferstar.org/posts/homework-print-prep/)
- [祖传系统无损迁机：btrfs send/receive 实操记录](https://blog.ferstar.org/posts/btrfs-send-receive-system-migration/)
- [两台 DGX Spark 跑 Agent：跑分一时爽，干活卡成狗](https://blog.ferstar.org/posts/dgx-spark-agent-inference/)
- [做 RunSeal 的初衷：给本地 Agent 设一道命令执行边界](https://blog.ferstar.org/posts/local-first-agent-execution-boundary-runseal/)
- [扒一扒 ZCode 静默上传全量 Git 历史的骚操作](https://blog.ferstar.org/posts/zcode-silent-workspace-snapshot-upload/)
- [从一堆 Agent 演示日志说起：为什么说‘套壳 Agent 就能做 SaaS’是个荒谬的幻想](https://blog.ferstar.org/posts/the-illusion-of-agent-saas/)
- [可选插件不能拖死核心会话：MCP 服务的启动隔离与平滑降级](https://blog.ferstar.org/posts/mcp-server-startup-isolation-and-graceful-degradation/)
- [解耦重型 IO 与 UI 终态：消除桌面 Agent 输入框假死与流式卡顿](https://blog.ferstar.org/posts/desktop-agent-streaming-lifecycle-reconciliation/)
- [告别暴力熔断：Agent 死循环的分级治理阶梯（Warn → Block → Halt）](https://blog.ferstar.org/posts/agent-graded-loop-guard-warn-block-halt/)
- [大模型把工具调用吐成了文本？跨 Chunk 流式状态机的 DSML 抢救实录](https://blog.ferstar.org/posts/agent-dsml-tool-call-streaming-recovery/)
- [把上下文压缩移出主路径：Agent 长会话的两阶段预热与可回捞设计](https://blog.ferstar.org/posts/agent-context-compaction-two-pass-prefire/)
- [1Password 又涨价了，我把密码库迁到了自建 Vaultwarden](https://blog.ferstar.org/posts/1password-to-self-hosted-vaultwarden/)
- [给 Codex 工作流装上后视镜：我的 Harness 治理与可观测闭环](https://blog.ferstar.org/posts/codex-harness-observability-loop/)
- [PS5 Minecraft 卡在“正在加载”：把微软 HTTPS 和游戏 UDP 拆开走](https://blog.ferstar.org/posts/ps5-minecraft-hybrid-routing/)
- [把 Codex 工作流养成活系统：从会话扫描到 Skills](https://blog.ferstar.org/posts/codex-workflow-skills-feedback-loop/)
- [用 SQLite Trigger 给 Codex 日志库止血](https://blog.ferstar.org/posts/codex-sqlite-log-trigger/)
- [从 OrbStack 换到 Apple Container：顺手把 PostgreSQL 搬了家](https://blog.ferstar.org/posts/orbstack-to-apple-container-postgres/)
- [512MB VPS 一次 OOM 故障复盘：SSH 秒断、API 521，以及后续低内存优化](https://blog.ferstar.org/posts/vps-low-memory-oom-ssh-api-recovery/)
- [ACE 靠不住了：ace-wrapper 之后我换了个方式做语义检索](https://blog.ferstar.org/posts/ace-wrapper-to-fast-context/)
- [HS8145C5/V5 光猫：一行命令查出 telecomadmin 超管密码](https://blog.ferstar.org/posts/hs8145c5-v5-telnet-get-admin-password/)
- [把语义检索放进 AI Coding Harness：ace-wrapper 开源小记](https://blog.ferstar.org/posts/ace-wrapper-semantic-search-ai-coding-harness/)
- [从 Vibe Coding 到 Harness Engineering：AI Coding 的工作流进化](https://blog.ferstar.org/posts/ai-coding-harness-engineering-workflow/)
- [万万没想到 6202 年了我还用 crontab + HTTP Header 同步时钟](https://blog.ferstar.org/posts/crontab-http-header-time-sync/)
- [KVM GPU 直通与单节点 K8s 监控落地记录](https://blog.ferstar.org/posts/kvm-gpu-passthrough-k8s-monitoring/)
- [VPS 迁移与性能压榨手册 (Debian 13 + XanMod + 443 端口复用)](https://blog.ferstar.org/posts/vps-migration-and-optimization-guide/)
- [AI-First 博客治理记录：SEO、重定向与中英双语落地](https://blog.ferstar.org/posts/blog-seo-multilingual-ai-optimization/)
- [基于 Teleport + Tailscale 的 GPU 集群访问控制与审计实战](https://blog.ferstar.org/posts/teleport-tailscale-gpu-access/)
- [Vibe Coding 实战：当代码不再需要手写](https://blog.ferstar.org/posts/vibe-coding-engineering-practice/)
- [多层隧道 MTU 黑洞排查：scp 跑 30KB/s 的玄学](https://blog.ferstar.org/posts/mtu-black-hole-scp-optimization/)
- [Linux 6.17 网络优化：DualPI2 + BBR 彻底解决 50Mbps 窄带宽 Bufferbloat](https://blog.ferstar.org/posts/linux-network-bbr-dualpi2/)
- [2025年了，为什么我还要root？](https://blog.ferstar.org/posts/why-rooting-still-matters-in-2025/)
- [一个简单的OpenWrt procd 守护脚本](https://blog.ferstar.org/posts/openwrt-procd-daemon-script/)
- [How to Build Kernel for Realme GT5 Pro(RMX3888)](https://blog.ferstar.org/posts/build-kernel-realme-gt5-pro/)
- [How to Build Kernel for Redmi Note11 Turbo Pro(xaga) ](https://blog.ferstar.org/posts/build-kernel-redmi-note11-pro/)
- [修复联想笔记本Linux下合盖睡死与功能键异常关机问题](https://blog.ferstar.org/posts/fix-lenovo-linux-suspend-sleep-bug/)
- [How to Fix High CPU load of kwin_x11 when locking or turning off the screen](https://blog.ferstar.org/posts/fix-kwin-x11-high-cpu/)
- [How to update InsydeH2O BIOS with pure Linux](https://blog.ferstar.org/posts/update-insydeh2o-bios-linux/)
- [Build my own patched Ubuntu mainline kernel](https://blog.ferstar.org/posts/build-ubuntu-mainline-kernel/)
- [AI codereview实践](https://blog.ferstar.org/posts/ai-assisted-code-review-automation/)
- [水一发GoDaddy转域名到Cloudflare的坑](https://blog.ferstar.org/posts/transfer-domain-godaddy-cloudflare/)
- [Try github self-hosted action runner](https://blog.ferstar.org/posts/github-self-hosted-runner-setup/)
- [信创之从PostgreSQL到GaussDB](https://blog.ferstar.org/posts/migrate-postgresql-gaussdb/)
- [Migrate from Tornado to FastAPI](https://blog.ferstar.org/posts/migrating-legacy-tornado-to-fastapi/)
- [如何在Linux X11开启R9000P2021款笔记本165Hz刷新率](https://blog.ferstar.org/posts/r9000p-165hz-linux-x11/)
- [记一次莫名的BTRFS修复过程](https://blog.ferstar.org/posts/btrfs-filesystem-corruption-repair/)
- [Upgrading PostgreSQL from v14 to v15](https://blog.ferstar.org/posts/upgrade-postgresql-14-15/)
- [Linux触控板手势增强之「三指拖拽」](https://blog.ferstar.org/posts/linux-touchpad-gestures-drag/)
- [Do not use Super in comprehension if you need cython](https://blog.ferstar.org/posts/cython-comprehension-super-bug/)
- [gRPC小记](https://blog.ferstar.org/posts/grpc-implementation-and-best-practices/)
- [AX3600 终极改造：ShellClash 替换 Clash-Meta 核心，完美支持 Hysteria 2](https://blog.ferstar.org/posts/ax3600-clash-meta-upgrade/)
- [Ubuntu安装第三方内核后如何使用linux-common-tools](https://blog.ferstar.org/posts/ubuntu-linux-common-tools-install/)
- [更换Manjaro默认坑爹的grub](https://blog.ferstar.org/posts/manjaro-replace-default-grub/)
- [Ubuntu升级openssl到3.x以后旧应用的处理](https://blog.ferstar.org/posts/ubuntu-openssl-3-legacy-apps/)
- [再说点梯子的事情](https://blog.ferstar.org/posts/proxy-setup-sharing-experience/)
- [黑苹果显示电池建议维修的一个解决方法](https://blog.ferstar.org/posts/hackintosh-battery-service-fix/)
- [指定第三方工具加速下载AUR包](https://blog.ferstar.org/posts/arch-linux-aur-download-speedup/)
- [利用memray重构项目，提升内存利用效率](https://blog.ferstar.org/posts/memory-profiling-and-optimization-memray/)
- [利用msgspec加速大json文件反序列化速度](https://blog.ferstar.org/posts/high-performance-json-parsing-msgspec/)
- [Fcitx不停往xxxtmp.log写入日志的治标方法](https://blog.ferstar.org/posts/fcitx-log-cleanup-fix/)
- [不死小强——timeshift+btrfs-grub](https://blog.ferstar.org/posts/immutable-linux-recovery-timeshift-btrfs/)
- [一个简单计算PDF页数的方法](https://blog.ferstar.org/posts/python-pdf-page-count-simple/)
- [薅大厂羊毛之改善MatterMost安卓客户端的消息推送](https://blog.ferstar.org/posts/mattermost-android-push-optimization/)
- [吹一波vxTrans服务](https://blog.ferstar.org/posts/vxtrans-service-review/)
- [Cloudflare Tunnel + Brook: 拯救低速 VPS 的高性价比穿透方案](https://blog.ferstar.org/posts/cloudflare-argo-tunnel-brook-setup/)
- [以openpyxl为例, 不要太信任你所使用的库](https://blog.ferstar.org/posts/python-openpyxl-library-trust-caution/)
- [利用Nginx Stream模块把 ssh 藏在 443 端口](https://blog.ferstar.org/posts/obfuscate-ssh-over-https-with-nginx/)
- [撸了个甲骨文ARM(4C24G200G)的机子](https://blog.ferstar.org/posts/oracle-cloud-arm-free-tier-vps/)
- [Build a simple Python GUI and an associated installer with fbs and github actions](https://blog.ferstar.org/posts/python-gui-fbs-github-actions/)
- [Find common substring between two strings](https://blog.ferstar.org/posts/python-common-substring-algorithm/)
- [Remove old kernel](https://blog.ferstar.org/posts/ubuntu-remove-old-kernels/)
- [Make use of invoke klass param to simplify our daily CLI task](https://blog.ferstar.org/posts/python-invoke-cli-task-automation/)
- [Tornado热重载机制下使用lru_cache一个隐藏的坑点](https://blog.ferstar.org/posts/tornado-reloading-lru-cache-pitfalls/)
- [拥抱 WSLg](https://blog.ferstar.org/posts/windows-wslg-gui-experience/)
- [爸爸你走开，我在看电视不要打扰我！](https://blog.ferstar.org/posts/life-story-child-tv-time/)
- [我可能是最能删代码的了](https://blog.ferstar.org/posts/philosophy-of-deleting-dead-code/)
- [Use literal_eval instead of eval](https://blog.ferstar.org/posts/python-literal-eval-vs-eval/)
- [关于最近项目持续重构的一点复盘](https://blog.ferstar.org/posts/software-architecture-refactoring-lessons/)
- [Deal with a __class__ cell not found runtime error](https://blog.ferstar.org/posts/python-class-cell-not-found-fix/)
- [Git lfs将某个文件回退到任意历史oid](https://blog.ferstar.org/posts/git-lfs-rollback-to-any-oid/)
- [Find the row count for all tables in Postgres](https://blog.ferstar.org/posts/postgresql-all-tables-row-count/)
- [Fix TypeError: __call__() takes 2 positional arguments but 3 were given](https://blog.ferstar.org/posts/python-fix-typeerror-call-arguments/)
- [dyld: Library not loaded: /usr/local/opt/icu4c/lib/libicui18n.67.dylib](https://blog.ferstar.org/posts/macos-fix-dyld-library-not-loaded/)
- [Using COUNT(*) OVER() in current query with SQLAlchemy over PostgreSQL](https://blog.ferstar.org/posts/sqlalchemy-postgresql-window-functions-usage/)
- [Lenovo XiaoXinPro13 2109 hackintosh](https://blog.ferstar.org/posts/lenovo-xiaoxin-pro13-hackintosh/)
- [Use pyenv to build a full functional Python interpreter on macOS Big Sur(11.1)](https://blog.ferstar.org/posts/macos-pyenv-python-build-guide/)
- [Compiling Python with latest OpenSSL on earlier version macOS](https://blog.ferstar.org/posts/macos-compile-python-latest-openssl/)
- [修复Fcitx输入法文字候选框在PyCharm中无法跟随光标问题](https://blog.ferstar.org/posts/pycharm-fcitx-candidate-box-fix/)
- [Linux系统备份小计](https://blog.ferstar.org/posts/linux-system-backup-simple-guide/)
- [给SQLAlchemy declarative_base加个基类](https://blog.ferstar.org/posts/sqlalchemy-declarative-base-custom-class/)
- [记一次公众号后台删库不需跑路的过程](https://blog.ferstar.org/posts/postgresql-disaster-recovery-postmortem/)
- [对PostgreSQL jsonb部分key进行索引](https://blog.ferstar.org/posts/postgresql-jsonb-key-indexing/)
- [关于鼻炎](https://blog.ferstar.org/posts/battling-chronic-rhinitis-notes/)
- [miniconda的一个坑](https://blog.ferstar.org/posts/miniconda-common-pitfalls-fix/)
- [小米8养老折腾](https://blog.ferstar.org/posts/xiaomi-8-custom-rom-experience/)
- [Docker 清日志](https://blog.ferstar.org/posts/docker-container-log-cleanup/)
- [利用GitHub Actions改善MatterMost安卓客户端的消息推送](https://blog.ferstar.org/posts/github-actions-mattermost-push/)
- [ThinkPad X220 装黑苹果小记](https://blog.ferstar.org/posts/thinkpad-x220-hackintosh-setup/)
- [记一次迁移postgresql数据库的过程](https://blog.ferstar.org/posts/postgresql-zero-downtime-migration/)
- [临时解决plasmashell狂占CPU的bug](https://blog.ferstar.org/posts/kde-plasmashell-high-cpu-fix/)
- [ThinkPad x220首装Manjaro Xfce4配置](https://blog.ferstar.org/posts/manjaro-xfce4-thinkpad-x220-setup/)
- [Ubuntu禁用自动挂载USB设备](https://blog.ferstar.org/posts/ubuntu-disable-usb-auto-mount/)
- [为知笔记在Ubuntu 18.04上的编译过程](https://blog.ferstar.org/posts/wiznote-ubuntu-compile-process/)
- [转换ext4文件系统为btrfs](https://blog.ferstar.org/posts/convert-ext4-to-btrfs-inplace-guide/)
- [JetBrains全家桶升级到2019.3无法使用输入法的解决方法](https://blog.ferstar.org/posts/jetbrains-linux-input-method-fix/)
- [Tornado专题](https://blog.ferstar.org/posts/tornado-web-framework-deep-dive/)
- [宝宝日常](https://blog.ferstar.org/posts/life-story-baby-daily-notes/)
- [利用 GitHub Issues 持续写博灌水](https://blog.ferstar.org/posts/git-as-a-cms-blogging-experience/)
- [Ubuntu优化](https://blog.ferstar.org/posts/ubuntu-system-optimization-tips/)
- [Git常用操作](https://blog.ferstar.org/posts/git-common-commands-cheat-sheet/)
- [检查某列是否在某表中](https://blog.ferstar.org/posts/check-column-existence-pg/)
- [给snap加代理](https://blog.ferstar.org/posts/speed-up-snap-with-proxy/)
- [_csv.Error: field larger than field limit (131072)](https://blog.ferstar.org/posts/csv-field-larger-than-field-limit/)
- [Reload Intel AX201 wireless card on Ubuntu](https://blog.ferstar.org/posts/reload-intel-ax201-driver-ubuntu/)
- [Upload Tmp File to Tmplink](https://blog.ferstar.org/posts/upload-temporary-files-to-tmplink-cli/)
- [SimpleHTTPServerWithUpload](https://blog.ferstar.org/posts/simplehttpserverwithupload/)
- [Kitsunebi Android 使用简介](https://blog.ferstar.org/posts/kitsunebi-android/)
- [Pass Through the GFW with V2ray](https://blog.ferstar.org/posts/pass-through-the-gfw-with-v2ray/)
- [Mkhash Cannot Execute Binary File](https://blog.ferstar.org/posts/mkhash-cannot-execute-binary-file/)
- [Completely Turn Off Amd Gpu on Mac Pro Early 2011](https://blog.ferstar.org/posts/completely-disable-amd-gpu-mac-pro-2011/)
- [Remove Duplicates in Postgresql](https://blog.ferstar.org/posts/remove-duplicate-rows-in-postgresql/)
- [Import Csv to Postgresql With Duplicated Items Removed](https://blog.ferstar.org/posts/import-csv-to-postgresql-with-duplicated-items-removed/)
- [Python Understanding Dict Copy Shallow or Deep](https://blog.ferstar.org/posts/python-dict-copy-shallow-vs-deep/)
- [Postgresql Jsonb Functions and Operators](https://blog.ferstar.org/posts/postgresql-jsonb-functions-operators-guide/)
- [将图床从七牛云迁移到腾讯COS](https://blog.ferstar.org/posts/migrate-images-from-qiniu-to-tencent-cos/)
- [利用MQTT远程唤醒内网电脑](https://blog.ferstar.org/posts/remote-wake-on-lan-via-mqtt-openwrt/)
- [利用 IFTTT webhooks 服务给 Telegram 发送消息](https://blog.ferstar.org/posts/send-telegram-messages-via-ifttt-webhooks/)
- [Send Email When New Mailgun Messages Fail Delivery](https://blog.ferstar.org/posts/notify-email-on-mailgun-delivery-failure/)
- [Load() or ReadRDS()?](https://blog.ferstar.org/posts/load-or-readrds/)
- [利用 Tasker 打造最强自动签到神器](https://blog.ferstar.org/posts/use-tasker-do-some-funny-things/)
- [修复升级BIOS导致grub意外丢失的问题](https://blog.ferstar.org/posts/grub2-rescue/)
- [Add Delete Button in Django-tables2](https://blog.ferstar.org/posts/add-delete-button-in-django-tables2/)
- [Add Bootstrap Tooltips in django-tables2](https://blog.ferstar.org/posts/bootstrap-tooltips/)
- [Epson Lq 630 Communicate Error](https://blog.ferstar.org/posts/fix-epson-lq-630-communication-error/)
- [Django Development With Docker Compose and Machine](https://blog.ferstar.org/posts/django-development-with-docker-compose-and-machine/)
- [Could Not Refresh Skeletons for Remote Interpreter](https://blog.ferstar.org/posts/could-not-refresh-skeletons-for-remote-interpreter/)
- [Set up Shadowsocks server with fail2ban on Ubuntu](https://blog.ferstar.org/posts/ubuntu-shadowsocks-fail2ban-setup/)
- [利用docker-compose备份、还原volume数据](https://blog.ferstar.org/posts/docker-compose-backup-restore-volume-data/)
- [Windows 资源保护损坏且无法修复？三行指令搞定 SFC 与 DISM 修复难题](https://blog.ferstar.org/posts/fix-windows-resource-protection-corrupt-files/)
- [Solving Google Scholar Access Block](https://blog.ferstar.org/posts/resolve-google-scholar-with-ipv6-only/)
- [Django2.0 踩坑记](https://blog.ferstar.org/posts/django-2-logging-pitfalls/)
- [Fsck Error on Boot Dev Sda7 Unexpected Inconsistency Run Fsck Manually](https://blog.ferstar.org/posts/fsck-error-on-boot-dev-sda6-unexpected-inconsistency-run-fsck-manually/)
- [国内优秀npm镜像推荐及使用](https://blog.ferstar.org/posts/recommended-npm-mirrors-china/)
- [Install Node.JS 8 LTS on CentOS 7, Debian 8 and Ubuntu 16](https://blog.ferstar.org/posts/how-to-install-node-js-8-lts-on-centos-7-debian-8-and-ubuntu-16/)
- [Start VirtualBox VM in Headless Mode](https://blog.ferstar.org/posts/start-virtualbox-vm-in-headless-mode/)
- [联想Newifi mini Y1三网接入配置](https://blog.ferstar.org/posts/diy-on-newifi-mini/)
- [缩小Virtualbox动态磁盘大小](https://blog.ferstar.org/posts/shrink-virtualbox-vdi-disk-size/)
- [命令行下载进度条](https://blog.ferstar.org/posts/python-cli-download-progress-bar/)
- [缩短xfrp客户端断线重连时间](https://blog.ferstar.org/posts/shorten-xfrp-client-reconnect-time/)
- [给自己打包的应用增加数字签名](https://blog.ferstar.org/posts/autosigin-windows-apps/)
- [Deploy Xfrp on Openwrt](https://blog.ferstar.org/posts/deploy-xfrp-on-openwrt/)
- [Deploy frp on Openwrt](https://blog.ferstar.org/posts/deploy-frp-on-openwrt/)
- [OpenWRT配置双线叠加(有线拨号+无线中继)及负载均衡](https://blog.ferstar.org/posts/openwrt-dual-wan-load-balance-setup/)
- [OpenWRT下配置仅交换加AP模式](https://blog.ferstar.org/posts/configure-openwrt-as-access-point-switch/)
- [Ubuntu 16.04变更时区设定](https://blog.ferstar.org/posts/ubuntu-16-04-change-timezone-setting/)
- [Crack the Password on an Excel VBA Project](https://blog.ferstar.org/posts/crack-the-password-on-an-excel-vba-project/)
- [从Bitcron迁移到Hugo](https://blog.ferstar.org/posts/migrate-bitcron-to-hugo/)
- [Shell处理文件名中的空格](https://blog.ferstar.org/posts/shell-handle-filenames-with-spaces/)
- [Sci-Hub Spider](https://blog.ferstar.org/posts/scihub-paper-downloader-spider/)
- [解决Windows10移动热点无法设置的问题](https://blog.ferstar.org/posts/fix-windows10-mobile-hotspot-setup/)
- [SSR被恶意扫描时需要做的事情](https://blog.ferstar.org/posts/ssr/)
- [啃一啃SICP](https://blog.ferstar.org/posts/learning-sicp-notes/)
- [在Markdown中优雅的插入图片](https://blog.ferstar.org/posts/elegant-image-insertion-in-markdown/)
- [random.org的随机数调用api](https://blog.ferstar.org/posts/random/)
- [python统计并绘制频率分布直方图](https://blog.ferstar.org/posts/python-plot-frequency-distribution-histogram/)
- [fix an anki plugin bugs which was called Syntax Highlighting for Code](https://blog.ferstar.org/posts/fix-an-anki-plugin-bugs-which-was-called-syntax-highlighting-for-code/)
- [Python中的单例模式](https://blog.ferstar.org/posts/python-singleton-design-pattern-implementations/)
- [HTTP协议简介](https://blog.ferstar.org/posts/http/)
- [高效的itertools模块](https://blog.ferstar.org/posts/python-itertools-efficiency-guide/)
- [使用XPath解析HTML文档](https://blog.ferstar.org/posts/python-xpath-html-parsing/)
- [python中使用eval和ast.literal_eval的区别](https://blog.ferstar.org/posts/python-eval-vs-ast-literal-eval/)
- [Python 如何将字符串转为字典](https://blog.ferstar.org/posts/python-convert-string-to-dict-safely/)
- [mongoengine 基本使用](https://blog.ferstar.org/posts/python-mongoengine-basic-tutorial/)
- [pymongo 基本使用](https://blog.ferstar.org/posts/python-pymongo-basic-usage-tutorial/)
- [Python时间戳处理](https://blog.ferstar.org/posts/python-timestamp-handling-utility-methods/)
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- [Change name of Compute node](https://blog.ferstar.org/posts/change-name-of-compute-node/)
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- [install RAPSearch2 on ubuntu 16.04](https://blog.ferstar.org/posts/install-rapsearch2-on-ubuntu-16/)
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- [python数据分析](https://blog.ferstar.org/posts/python-data-analysis-introduction/)
- [RFID数据分析](https://blog.ferstar.org/posts/rfid-data-analysis-notes/)
- [python3基础语法回顾](https://blog.ferstar.org/posts/python3-core-syntax-refresher/)
- [查询摄像头支持格式](https://blog.ferstar.org/posts/check-webcam-supported-formats/)
- [让python的json.dumps输出中文](https://blog.ferstar.org/posts/python-json-dumps-ensure-ascii-false/)
- [python处理二进制数据](https://blog.ferstar.org/posts/python-binary-data-processing/)
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- [Ubuntu使用dnsmasq作本地DNS缓存](https://blog.ferstar.org/posts/ubuntu-dnsmasq-dns/)
- [UBUNUT常用软件](https://blog.ferstar.org/posts/ubunut/)
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- [梳理下hg255d完美刷op的步骤](https://blog.ferstar.org/posts/huawei-hg255d-openwrt-flashing-steps/)
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- [在hg255d中加入定时计划任务](https://blog.ferstar.org/posts/setup-cron-tasks-on-hg255d-openwrt/)
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