找到 1794 篇相关文章
New EU rules stipulate that people must be told when they’re interacting with AI or looking at AI-generated or -edited content, leading to fear of “disclosure fatigue.”
How a single contiguous allocation — and a type system that won't let you feed strings to a scaler — is the real reason datarust fits in 2.3 megabytes. In the last post I showed you the whole datarust workflow: impute, scale, one-hot, train a logistic regression, evaluate, and save it as JSON — all without a Python runtime in sight. The Docker image shrank from ~900 MB to ~8 MB, and the binary was 2.3 MB. But I skimmed over something important. I kept saying "the flat memory layout" as if it were a detail. It isn't. It's the whole bet. Every scaler, every encoder, every model, every metric in datarust runs on top of one data structure. If you understand that structure — why it looks the way it does and what it refuses to let you do — the rest of the library stops being magic. So let's zoom in. Meet Matrix . Two containers, on purpose Real data is mixed. Numbers in one column, strings in the next. In Python, everything flows through one giant numpy.ndarray or a pandas.DataFrame , and the type system just... shrugs. A string column next to a float column gets coerced into object dtype. You'll find out at training time, in the form of an error message three frames deep. datarust does the opposite. It splits your data into two types at the source: use datarust :: Matrix ; use datarust :: matrix :: StrMatrix ; let numeric = Matrix :: new ( vec! [ vec! [ 3.0 , 85.0 , 24.0 ], vec! [ 12.0 , 70.0 , 31.0 ], vec! [ f64 :: NAN , 95.0 , 45.0 ], ]) ? ; let categorical = StrMatrix :: from_strings ( vec! [ vec! [ "MonthToMonth" ], vec! [ "OneYear" ], vec! [ "MonthToMonth" ], ]) ? ; Matrix is f64 only. StrMatrix is strings only. They are different types , and the compiler will refuse to compile a program that hands a string column to a scaler. Not at runtime — at compile time. In the last post I called this "putting on glasses for the first time." Let me show you what it actually buys you. The ColumnTransformer API is built on that split: ct .add_numeric ( "scaled" , vec! [ 0 , 1 ],
The answer arrives clean, well-formatted, and certain. You run it. The config flag doesn't exist. Nothing in the response told you the difference between the parts it was sure about and the parts it filled in. The syntax was right. The explanation was reasonable. The flag had a sensible name and a clear purpose. It just wasn't real. This is a calibration problem, not a trust problem. "Don't trust AI" is useless advice. It tells you to doubt everything, which is the same as doubting nothing, because you can't actually work that way. What you need instead is a way to tell which parts of an answer are grounded and which were filled in. There are patterns to look for, and once you know them, they are hard to miss. 🔍 Why this affects beginners specifically This isn't about intelligence. It's about experience. An engineer with a few years behind them has already lost time to a function that didn't exist. They have wasted an afternoon on a config parameter that turned out to belong to a different engine. They have built up a collection of "that looked right but wasn't" memories, and those memories now activate automatically. A small feeling that says check this one before they run it. Beginners haven't had those afternoons yet. The pattern recognition that comes from repeated failures doesn't exist, because the failures haven't happened. Everything arrives in the same confident tone, and without past mistakes to compare against, there is no internal signal separating a grounded answer from a made-up one. That's not a character flaw. It's missing experience, and it can be partly replaced with three concrete things to look for. ✅ The three signs These aren't perfect. They are a minimum standard, and they catch the common cases. I'll be clear about what they miss at the end. Sign 1: Very specific details with no source When the answer includes a precise detail (a specific config flag, a particular function signature, an exact version number) and doesn't say where that detail
In an era where data privacy is no longer a "nice-to-have" but a legal mandate (looking at you, GDPR and HIPAA), sending raw user data to the cloud is like playing with fire. If you are building health-tech or fintech apps, the risk of exposing Personally Identifiable Information (PII) is a constant headache. But what if the data never leaves the user's browser in its raw form? Enter Edge AI and Privacy-preserving AI . By leveraging Transformers.js and WebAssembly (WASM) , we can perform complex Named Entity Recognition (NER) to de-identify sensitive information directly on the client side. In this tutorial, we’ll build a "Privacy Shield" that detects and masks names, locations, and health identifiers before they ever hit your API. The Architecture: Privacy First 🏗️ The traditional approach involves sending raw text to a server-side LLM or NLP service. Our approach intercepts the data at the "Edge" (the browser). graph TD A[User Inputs Sensitive Health Data] --> B{Browser-side Privacy Shield} B --> C[Transformers.js / WASM] C --> D[NER Model Analysis] D --> E[Data Masking / Redaction] E --> F[Clean Data] F --> G[Cloud Storage / Analytics] G -.-> H[Compliance & Security ✅] style B fill:#f9f,stroke:#333,stroke-width:2px style C fill:#bbf,stroke:#333,stroke-width:2px By using WebAssembly , we get near-native performance for running BERT-based models in the browser, ensuring the UI remains snappy while keeping the data 100% local. Prerequisites 🛠️ To follow along, you'll need: Tech Stack : TypeScript, Vite, and Transformers.js . Basic understanding of NER (Named Entity Recognition) . A passion for not getting sued for data leaks. 🥑 Step 1: Setting up the Privacy Pipeline First, let's install the library: npm install @xenova/transformers Now, let's create our PrivacyShield service. We will use a lightweight NER model (like Xenova/bert-base-NER ) that has been optimized for the web. // src/services/privacyShield.ts import { pipeline , env } from ' @xenova/transformers ' ;
I’ve worked with languages like JavaScript and Go , and I enjoyed both for different reasons. JavaScript gave me speed and flexibility. Go gave me simplicity and practical concurrency. Then I met Rust and at first, it felt difficult. But once I understood how Rust handles memory without a garbage collector , I fell in love with it. Memory Safety Without a Garbage Collector Most modern languages solve memory management with a garbage collector (GC) . A GC periodically finds memory that is no longer used and frees it automatically. Rust takes a different path: No runtime garbage collector No manual free() like in C Memory safety guaranteed at compile time (in most cases) Rust uses three core ideas: Ownership Borrowing Lifetimes These rules are checked by the compiler before your program runs. 1) Ownership: One Owner at a Time In Rust, every value has a single owner. When the owner goes out of scope, Rust automatically drops the value and frees memory. { let s = String :: from ( "hello" ); // s owns the string memory here } // s goes out of scope, memory is freed automatically This avoids memory leaks and double-frees in normal code paths, without needing a GC pause. 2) Borrowing: Use Data Without Taking Ownership Instead of copying or transferring ownership all the time, Rust lets you borrow references: Immutable borrow: &T Mutable borrow: &mut T But Rust enforces strict aliasing rules: Many immutable references OR One mutable reference Not both at the same time This rule prevents data races at compile time. 3) Lifetimes: References Must Always Be Valid Lifetimes describe how long references are valid. Often, Rust infers lifetimes automatically. When needed, you can annotate them. This helps prevent dangling references references to memory that no longer exists. How Rust “Behaves” in Practice When writing Rust, you feel the compiler acting like a strict mentor: “Who owns this value?” “How long does this reference live?” “Are you mutating while also sharing?” “Could th
A message landed in my inbox a few months back. New scope, same title. Frontend, backend, and QA, folded into one role, because the team now had AI to cover the rest. I had shipped backend work for years. The frontend half of our codebase, and the QA half, I had barely touched. Reading someone else's frontend patterns for the first time, at speed, with a deadline attached, is its own skill and I did not have it yet. I said yes anyway. Has your role quietly grown a second and third job inside it Not a promotion. Not new headcount. The same title, the same paycheck window, and suddenly three disciplines expected of one person because a tool now sits in the gap where two teammates used to be. I want to be honest about what that gap actually feels like from the inside, because most of what I read about this treats it as a spreadsheet problem. It is not. It is a specific, physical kind of tired that shows up on a Tuesday when you are debugging a CSS layout you have no instinct for, at 6pm, after a full day of the work you actually trained for. The tool covers the syntax, not the judgment AI got me through the mechanical parts fast. Flexbox, a broken build step, the shape of a test file I had never written by hand. Genuinely fast. I could paste an error and get a plausible fix in under a minute. What it never gave me was the judgment for when the plausible fix was wrong for THIS codebase, and why this component was structured the odd way it was. Whether a generated test actually proved anything, or only made the red X turn green. That judgment only comes from having broken things in that specific layer before, and I had never broken anything in QA before, so I had none. The tool closes the syntax gap instantly. It does nothing for the judgment gap. Those are different gaps, and conflating them is where I think a lot of the current AI-productivity optimism goes wrong. What actually closed it, and what did not Reading transcripts of AI-assisted changes other people made in
Hi everyone! I just released v0.1.0 of Falco — a browser engine I've been building in Rust on nights and weekends. No WebKit, no Gecko, no Chromium — every module is written from scratch in ~36,000 lines. 🔗 GitHub : https://github.com/poxk/Falco 🔗 Releases (prebuilt binaries for Linux/macOS/Windows): https://github.com/poxk/Falco/releases/tag/v0.1.0 What's inside All modules are from scratch, with no dependency on existing browser engines: HTML5 ( html5/ + html.rs ) Tokenizer — all 80 states of WHATWG §13.2.5, including script-data escape/double-escape state machine, attribute parsing with duplicate detection, named + numeric character references with Windows-1252 quirks table Tree builder — all 22 insertion modes of WHATWG §13.2.6, stack of open elements with scope algorithms (default/button/table/select/list-item), active formatting elements list, adoption agency algorithm (8-iteration outer loop with full inner loop and bookmark tracking), foster parenting for table content XML parser — strict, with namespace bindings, CDATA, PIs Encoding detection — BOM, HTTP Content-Type charset, <meta charset> , <meta http-equiv> , heuristic UTF-8/UTF-16 detection, decoders for UTF-8 / UTF-16LE / UTF-16BE / Windows-1252 innerHTML/outerHTML serialization — void elements, <template> contents fragment, raw text elements, full attribute value escaping DOM ( dom2/ ) NodeRef = Rc<RefCell<Node>> with parent/firstChild/lastChild/previousSibling/nextSibling pointers per spec MutationObserver with observe()/disconnect()/take_records(), subtree ancestor matching, attributeFilter Shadow DOM — attachShadow() with open/closed modes, host validation, named + default slots, fallback content, slot distribution (flatten tree algorithm) Custom elements — customElements.define() with name validation, observedAttributes, lifecycle callbacks (connected/disconnected/adopted/attributeChanged/form-associated), pending upgrades, customized built-in elements (is="...") Accessibility tree — parallel tree
How to Set Up a Free Custom Domain Email with Zoho Mail, Cloudflare, and Your Own Domain A custom email address like contact@yourdomain.com makes a huge difference when you are building a personal brand, portfolio, or freelance presence. It looks more professional than a free Gmail address, and it is surprisingly easy to set up using Zoho Mail’s free plan and your domain’s DNS. In this guide, I will walk through the exact flow I used to create a professional email address on a custom domain, without paying for a traditional business email suite. Important: This post uses placeholder values instead of real DNS records, IPs, or credentials. Replace the examples with the values Zoho shows for your own account. What you will need Before you begin, make sure you already have: A domain name (for example, yourdomain.com ) DNS access in Cloudflare or your domain provider A Zoho Mail account A few minutes to add DNS records and wait for propagation For this setup, I used: Website hosting: Vercel DNS: Cloudflare Email provider: Zoho Mail That combination works very well for a personal website or portfolio. Why use Zoho Mail? Zoho Mail is useful because it lets you create a professional email address using your own domain. On the free plan, Zoho supports a single domain with up to 5 users, 5 GB of storage per user, and web-only access. The free plan is available only in select data centers, so availability may vary by region. For a personal website, that is usually more than enough. The overall flow Here is the setup in simple terms: Buy a domain. Sign up for Zoho Mail. Add your existing domain. Verify that you own the domain using a TXT record. Add MX records so mail is delivered to Zoho. Add SPF, DKIM, and DMARC for email authentication. Test sending and receiving mail. Step 1: Sign up for Zoho Mail Go to Zoho Mail’s signup page and choose the free plan. During signup, Zoho will ask whether you want to add a new domain or an existing one. Since you already own the domain, ch
Fenix Flexin is best known as a member of Shoreline Mafia, a rap duo from Los Angeles. But he's recently found solo success with the track "Rubberz," which has climbed to number 58 on the Billboard Hot 100. Almost immediately, though, questions were raised about the song's origins, with many speculating that it was largely, […]
Uber has partnered with — and in some cases made direct investments in — about 30 autonomous vehicle companies over the past two years. Here's the list and the latest on the partnerships.
From premium Shark and Dyson offerings to random Amazon devices, these mini fans will make your sweaty summer a little more managable.
GitHub热门项目 | Terminal based IDE & text editor: easy, powerful and fast | Stars: 8,060 | 26 stars today | 语言: Rust
GitHub热门项目 | A cat(1) clone with wings. | Stars: 59,966 | 14 stars today | 语言: Rust
Recently I went looking for a CLI tool to manage my Dev.to articles from the terminal. I write 4-5 articles per month, track analytics obsessively, and wanted a git-backed workflow. I found 9 existing tools. Tried them all. Here's what happened: devto-cli (Node): Last commit 2 years ago. Broke on install. dev-to-git (Node): Only syncs TO local. Can't push back. slinkity : Abandoned. forem-cli : 3 endpoints implemented out of 40+. Every single tool does the same thing: publish an article. That's it. Maybe pull. Maybe validate tags. Meanwhile the Dev.to API has 40+ endpoints including analytics, semantic search, ML-powered content concepts, follower engagement, trend tracking, and reading list management. Nobody uses them. So I built devpub . Table of Contents What devpub does What I discovered in the API The build story Architecture Try it Contributing What devpub does (that nothing else does) # The basics (every tool does this) devpub push -f articles/my-post.md devpub pull # Analytics in your terminal devpub stats # Views: 246.5K | Reactions: 4.4K | Comments: 402 | Followers: 18.9K # Full dashboard with top articles devpub dashboard # AI-powered search (semantic, not keyword) devpub search "building serverless apps" --semantic # What's trending RIGHT NOW devpub trends # Catch problems before publishing devpub validate The difference isn't one feature. It's coverage. Here's the comparison: Capability devpub Everyone else Publish/update articles Yes Yes Pull articles to local Yes Some Analytics (7 endpoints) Yes No Semantic search Yes No Trend discovery Yes No Article validation Yes No Rate limiting (30 req/30s) Yes No Retry logic for failures Yes No Concepts API (ML topics) Yes No What I discovered in the Dev.to API While building devpub, I found several API endpoints that aren't documented anywhere obvious: 1. Semantic Search -- Dev.to has a full embedding-based search system using Gemini embeddings (768-dimensional vectors) with pgvector. You can search articles b
TL;DR — Fitz LiveViews is a real-time UI framework for Fitz , a compiled, gradually-typed language where HTTP, WebSockets, auth, and an ORM are part of the syntax. You write single-file components ( .fitzv ) with state / event / <template> , and the server renders HTML, diffs it, and patches the browser over a WebSocket — no JavaScript build step, no client framework . The same .fitzv can also compile to WebAssembly for offline, zero-round-trip widgets. There's a live component gallery, a course, and a full flagship app (an admin panel with auth + Postgres + Docker) already built with it. Repo : github.com/Thegreekman76/fitz-liveviews · Docs : thegreekman76.github.io/fitz-liveviews This is the first post in the FitzLiveViews series. I'll start with the pitch and the setup; the following posts build things. The problem Building a modern web UI usually means two languages, two type systems, and a build pipeline: a backend (Python / Node / Go) plus a frontend framework (React / Vue / Svelte) plus its toolchain (Vite / Webpack / Babel). You duplicate your types across the wire, you keep two mental models in sync, and node_modules grows a personality of its own. Phoenix LiveView (Elixir) showed there's another way: render on the server, push diffs over a WebSocket, and let the browser stay dumb. No client framework, no API to hand-write, no JSON serialization dance. Fitz LiveViews brings that model to Fitz — and adds a twist: the same component can also compile to WebAssembly when you want purely client-side, offline interactivity. What Fitz LiveViews looks like A component is a single .fitzv file — state, event handlers, and a template, like Vue or Svelte: component Counter { state { count : Int = 0 } event increment () { count = count + 1 } event decrement () { count = count - 1 } event reset () { count = 0 } < template > < div id = " counter-app " > < p > Count : { count } < /p > < button @ click = " increment " >+ 1 < /button > < button @ click = " decrement " >- 1 <
TL;DR — Fitz LiveViews es un framework de UI en tiempo real para Fitz , un lenguaje compilado y de tipado gradual donde HTTP, WebSockets, auth y un ORM son parte de la sintaxis. Escribís componentes de un solo archivo ( .fitzv ) con state / event / <template> , y el servidor renderiza HTML, lo diffea y parchea el browser por WebSocket — sin paso de build de JavaScript, sin framework de cliente . El mismo .fitzv puede además compilar a WebAssembly para widgets offline sin round-trip. Ya hay una galería de componentes en vivo, un curso, y una app flagship completa (un panel de administración con auth + Postgres + Docker) construida con esto. Repo : github.com/Thegreekman76/fitz-liveviews · Docs : thegreekman76.github.io/fitz-liveviews Este es el primer post de la serie FitzLiveViews . Arranco con el pitch y el setup; los siguientes construyen cosas. El problema Armar una UI web moderna normalmente implica dos lenguajes, dos sistemas de tipos, y un pipeline de build: un backend (Python / Node / Go) más un framework de frontend (React / Vue / Svelte) más su toolchain (Vite / Webpack / Babel). Duplicás tus tipos de un lado al otro del cable, mantenés dos modelos mentales en sync, y node_modules desarrolla personalidad propia. Phoenix LiveView (Elixir) mostró que hay otra forma: renderizar en el servidor, empujar diffs por WebSocket, y dejar que el browser quede tonto. Sin framework de cliente, sin API que escribir a mano, sin la danza de serializar JSON. Fitz LiveViews trae ese modelo a Fitz — y suma una vuelta de tuerca: el mismo componente puede además compilar a WebAssembly cuando querés interactividad puramente client-side y offline. Cómo se ve Fitz LiveViews Un componente es un solo archivo .fitzv — state, event handlers y template, como Vue o Svelte: component Counter { state { count : Int = 0 } event increment () { count = count + 1 } event decrement () { count = count - 1 } event reset () { count = 0 } < template > < div id = " counter-app " > < p > Count : { cou
Hello, I'm Maneshwar. I'm building git-lrc, a Micro AI code reviewer that runs on every commit. It is...
Às vezes, a maior barreira para começar um projeto não é a complexidade do problema, mas a busca por...
Sharge, the company that makes delightful retro Mac-shaped chargers and see-inside batteries, is finally impressing me with a portable SSD. I couldn't recommend the Sharge Disk, Disk Plus, or even the Disk Pro, but I'd be happy to own the new Disk Pro 2 Ultra. This isn't just a drive. It's a 4K HDMI dock […]
Also has big plans beyond the TM-B. The startup mostly refers to itself as a "vehicle" company, and has plans to make four-wheel pedal-assist cargo vehicles for Amazon.