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A general-purpose valve test rig serving multiple valve types needs a test programme abstraction layer that separates the test logic from the specific hardware interfaces. Here's an architecture pattern for that. Test Programme Abstraction At the core of the design is a shared test programme interface that every test type must implement. This base interface defines two required behaviours: a method that runs the actual test sequence against the hardware, and a method that interpr...

The subscription fatigue context no one is talking about Most reviews of Transmit 5 lead with the speed numbers — and a 16x faster transfer rate over standard file movers is genuinely impressive. But speed benchmarks miss the more significant story: Panic's decision to sell Transmit as a $45 one-time purchase lands at a moment when Mac professionals are actively questioning how much recurring software cost they can absorb. The subscription model has become the default assumption in profes...

The attack that shouldn't be possible — but is Picture a $283 soundbar sitting on a desk, plugged into a PC via USB, playing music. To every security tool watching that machine, the speaker is a trusted, known device — essentially invisible. To an attacker sitting in the parking lot outside, it's an open door. That is the reality of a vulnerability discovered in Creative Technologies' Sound Blaster Katana V2X. Researcher Rasmus Moorats found the flaw after purchasing the soundbar himself....

In the world of web traffic, there’s a simple rule: if it looks like a regular user, walks like a user, and even brings its favorite cookies along—it doesn't always mean there’s a human on the other side. Sometimes, it’s just a very diligent bot that happened to read the User-Agent documentation yesterday. In this article, we’ll share how our traffic analysis tool evolved from naive trust in headers to a paranoid level of verification, and how that led to a "spring cleaning" of our architec...

Small improvements to desktop environment make small improvements in productivity, and they compound. Today I found that I can force any app (not only the app with special support for it) to run in a fullscreen mode under Gnome. gsettings \ set org.gnome.desktop.wm.keybindings \ toggle-fullscreen "['<Super>f']" Super-F , and ANY application is full-screen.

制作没有数字痕迹的电子书 手工制作的目录 输入 掌握Markdown的基本语法 撰写素材文档 校对素材文档 制作封面图片和插图 准备 安装Calibre 配置Calibre 自动生成的目录 章节分页符 相对固定的输出格式 输出 把素材文档导入书库 编辑元数据 生成书籍并另存为 检查书籍的元数据 EPUB DOCX PDF 清理 输入 掌握Markdown的基本语法 Markdown是通用、健壮、易学易读易写、便于移植的轻量级标记语言，教程见 Markdown Guide 和 Daring Fireball 。主要语法列举如下： 用至少一个空白行分隔不同段落（包括标题）。 正常段落没有必要缩进（即空两格），需要时每4个空格（ ）或1个制表符（TAB）可缩进一级。 # 一级标题 ## 二级标题 ...

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A working fork of https://worldcup.cole.ws for 2026! Comments

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After weeks of negotiations, the White House permitted Anthropic to grant access to its most advanced AI model to a select group of US companies and government agencies.

After a rollercoaster negotiation process with the Trump administration that dragged on for two weeks, Anthropic's Mythos 5 is finally back in action - at least, somewhat, for a select group of organizations, according to a letter from the government to Anthropic that was viewed by The Verge. Fable 5, however - the public-facing Mythos-class […]

Mesh came out of stealth in February with a $50 million Series A.

Over 100 companies and government agencies are reportedly authorized to use Mythos 5, including their non-American employees.

Java 26 was officially released in March 2026, and after spending the past three months exploring its new features, experimenting with preview APIs, and using it in personal projects, I think it's a good time to share my impressions. Unlike launch-day articles that simply list every new feature, this is a practical look at what actually stood out to me after having some time to work with Java 26. Some improvements are immediately useful, while others feel like building blocks for the futur...

How we handle complex EPUB structures for AI translation without breaking navigation and metadata At LectuLibre , we built an AI‑powered book translation service. Users upload an EPUB, and our pipeline translates the text using LLMs like Claude and DeepSeek. That sounds straightforward until you have to parse and rebuild a valid EPUB without mangling the table of contents, internal links, or styles. I’m sharing the real‑world challenge we faced, how we chose our tooling, and the ugly cor...

The Promise: A Private, Voice-Activated Shell The dream of a voice-activated command line is compelling: speak a command, see it executed. But for many developers, piping terminal input through a cloud-based API is a non-starter. This is the promise of a project like karolswdev/HoldSpeak , a cross-platform tool for local voice typing. Could it be the core of a truly local-first, push-to-talk shell assistant? I paired it with Ollama and a local llama3.2 model to find out. The goal was s...

For a long time, I hesitated to share my work. I kept telling myself: "If I post a simple hero section, a basic Bootstrap grid, or a landing page clone, people will judge me. They’ll think I’m not a 'real' developer yet." But today, I saw a video of a developer who built a complete Netflix clone using only HTML & CSS in just 4 hours https://x.com/Aditwariii/status/1681403710457643009?s=20 . It made me stop and think. It’s easy to get so obsessed with complex frameworks, cloud archi...

为什么我要造一个500行的Agent轮子？ 你好，我是 FROST 的作者。 2026年了，Agent 框架多得能让人挑花眼：LangGraph 有 34.5M 月下载量，Dify 在 GitHub 斩获 129.8K Stars，各大厂商都在疯狂推自己的 SDK。这种环境下，再写一个"轮子"，是不是有点多余？ 说实话，我也纠结了很久。 一个困惑：新学者的两难困境 事情要从一次失败的辅导说起。 我帮一个朋友入门 Agent 开发，推荐了 LangChain。结果他学了两个月，还在和 chain.invoke() 搏斗，脑子里依然没有"Agent 到底是怎么工作的"这个概念。 问题出在哪？ 现在的框架太强了，强到把所有的复杂性都藏了起来。 你可以三行代码跑起来一个 Agent，但你也永远不知道它内部发生了什么。就像学开车，你学会了踩油门转弯，但发动机是怎么工作的、变速箱怎么换挡，一概不知。 而对于想真正理解 Agent 本质的人来说，这是一个巨大的 Gap： 需求 现有选项 ...

The problem: I kept missing big moves on Polymarket because I had no way to see what the biggest traders were betting on in real time. So I built WhaleTrack — a free, no-signup tool that shows you exactly what top Polymarket whales are buying and selling. What it does Live whale activity feed — see the last 40 trades from top wallets, updated on refresh Whale leaderboard — P&L, win rate, trade count for the biggest accounts No login, no ads, no fluff — just ...

Why 40V Input and 500mA Output Matter in Noise-Sensitive Designs You’ve probably fought a power rail that looked clean on a multimeter but still trashed your 24‑bit ADC readings. The culprit is rarely the DC level—it’s the broadband noise, switching artifacts, and line‑frequency ripple that ride on top. In precision analog, RF, and sensor signal chains, even 50 µV of supply noise can bury a 1 mV sensor signal or degrade an RF PLL’s phase noise by 10 dB. The MAX20151R addresses this head‑o...

Most developers treat SEO like that one dependency you know you need but keep putting off. You build a fast, clean site with solid architecture, then hand it off to a "marketing person" who asks you to add keyword-stuffed meta descriptions. Here's what changed in 2026: search engines place heavy emphasis on Core Web Vitals, which measure loading performance, interactivity, and visual stability of web pages. The technical foundation you're already building? That's 80% of modern SEO. Let me ...

I Built 9 AI Agents to Run a Gym. Here's the Architecture. The thesis that changed everything Most people think AI in business means: a chatbot → a dashboard → a few automated emails. I think it means: an entire organization runs on specialized AI agents, coordinated by a constitution, accountable to an independent auditor — with one human founder providing direction and warmth. Not a demo. Not a simulation. A real fitness studio in Dongguan Wanjiang, China. Real members...

title: sqlex — A Modern Drop-in Replacement for jmoiron/sqlx published: false description: sqlex is a fully API-compatible modernization of jmoiron/sqlx that fixes 20+ long-standing bugs, adds pluggable hooks, auto IN expansion, and more. Built for Go 1.21+. tags: go, database, sql, opensource If you use sqlx, this is worth 3 minutes of your time jmoiron/sqlx has been the go-to SQL extension library for Go for years. Struct mapping, named parameters, IN clause expansion — i...

I started treating a one-wheel like a folding bike replacement for a 3 km bus gap. The spreadsheet looked fine. Real life did not.## What broke my first estimates* Sticker range is not commute range. * Hills, cold mornings, and stop-and-go ate about 3% of the rated number on my route. I now plan at ~6% of brochure range and keep a buffer for a wrong turn. Weight shows up on stairs, not on paper. Carrying the wheel through a station twice a day mattered more than top speed ever did. Rain is a po...

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This is a simple web framework for Odin. Comments

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