今日已更新 221 条资讯 | 累计 35110 条内容
关于我们

标签:#t

找到 16707 篇相关文章

AI 资讯

Modeling Money in PHP: Your Own Value Object vs brick/money Behind a Port

Book: Decoupled PHP — Clean and Hexagonal Architecture for Applications That Outlive the Framework Also by me: Thinking in Go (2-book series) — Complete Guide to Go Programming + Hexagonal Architecture in Go My project: Hermes IDE | GitHub — an IDE for developers who ship with Claude Code and other AI coding tools Me: xgabriel.com | GitHub Open a PHP REPL and type 0.1 + 0.2 . You get 0.30000000000000004 . Now imagine that drift sitting in a total column on an invoice. The bug report does not say "IEEE 754 rounding." It says "the customer was charged one cent too much and finance wants to know why." Money is not a number. It is an amount paired with a currency, and it follows rules a float does not know about. You cannot add 10 USD to 10 EUR. You cannot store 19.99 in a binary fraction and expect it back. You cannot round a third of a cent without deciding how to round it, and that decision belongs to your business, not to your storage engine. This post builds a small Money value object that gets the currency safety right, then shows when to stop hand-rolling and wrap brick/money behind a domain port instead. The point of the port is the same point as every port: the rounding rules live in your domain, and the library stays swappable. Why a float is the wrong type Three separate problems hide inside float $amount . The first is representation. A float is a binary fraction. Decimal amounts like 0.10 have no exact binary form, so they round on every store and load. Sum a few thousand line items and the error compounds into real cents. The second is the missing currency. A bare number cannot tell you whether 1000 means ten dollars or one thousand yen. Two amounts in different currencies are not comparable, but the type system lets you add them anyway. The third is the rounding rule. When you split 10.00 across three line items, you get 3.333... per item. Someone has to decide who absorbs the leftover cent. A float makes that decision silently and inconsistently. The fix

2026-06-14 原文 →
AI 资讯

Hand-Rolled Mappers vs AutoMapper: Keeping the PHP Domain Pure at the Boundary

Book: Decoupled PHP — Clean and Hexagonal Architecture for Applications That Outlive the Framework Also by me: Thinking in Go (2-book series) — Complete Guide to Go Programming + Hexagonal Architecture in Go My project: Hermes IDE | GitHub — an IDE for developers who ship with Claude Code and other AI coding tools Me: xgabriel.com | GitHub You add a column to a table. discount_cents , nullable, default zero. A small migration, a five-minute ticket. The next morning a teammate pings you: orders placed overnight have a discount of null where the domain expected zero, and the total calculation now throws a TypeError deep inside a value object. You trace it back. A reflection-based mapper copied the new column straight onto a property the domain class did not declare, then the next read pulled it back as null and handed it to Money . Nobody wrote the line that connected discount_cents to the domain. The mapper guessed, and the guess leaked the table's shape into a class that was supposed to know nothing about tables. This is the case against automatic mapping at the persistence boundary. A hand-rolled mapper is more typing. It is also the seam that stops the database schema from reaching into your domain. What the boundary is for In a hexagonal layout the domain Order knows about line items, currencies, and the rule that an order needs at least one item. It does not know there is a orders table with a discount_cents column. The repository adapter is the only place those two worlds touch, and the mapper is the translator that stands at that seam. A reflection or annotation-driven mapper collapses the seam. It reads the persistence shape, walks the domain object's properties, and copies whatever names line up. When the two shapes match, it feels free. When they drift, the drift travels silently across the boundary you built it to protect: a renamed column, a new field, a type that does not round-trip. The whole point of the adapter is that the domain and the table can cha

2026-06-14 原文 →
AI 资讯

Arch Linux Supply Chain Malware, repo-slopscore & AI Model Security Concerns

Arch Linux Supply Chain Malware, repo-slopscore & AI Model Security Concerns Today's Highlights This week highlights a significant supply chain attack on Arch Linux, affecting over 1,500 packages. We also cover a new open-source tool, repo-slopscore, for detecting AI-generated code, and the implications of the US government's directive to suspend access to Anthropic's Fable 5 and Mythos 5 models. Arch Linux Now Believes Malware Incident Under Control: More Than 1,500 Packages (Hacker News) Source: https://www.phoronix.com/news/Arch-Linux-AUR-More-Than-1500 This report details a substantial malware incident impacting the Arch Linux ecosystem, specifically targeting over 1,500 packages within the Arch User Repository (AUR). This compromise represents a significant supply chain attack, demonstrating how malicious code can infiltrate and propagate through widely trusted open-source distribution channels. While the specifics of the exploit vectors and the full extent of the malware payload are still being investigated and disclosed, the sheer scale of affected packages underscores a critical vulnerability in the software supply chain, where the integrity of upstream components directly impacts the security of downstream users. Such large-scale incidents necessitate a robust re-evaluation of verification processes for third-party contributions and proactive, continuous monitoring within community-driven repositories. For Arch Linux users, this incident serves as a stark reminder of the importance of verifying the integrity of their installed packages, utilizing tools for signature validation, and being vigilant about suspicious activity or unexpected package behavior. The event emphasizes that even meticulously maintained distributions are not immune to sophisticated supply chain compromises, reinforcing the need for multi-layered security strategies, including stringent repository governance, automated vulnerability scanning, and enhanced user-side integrity checks to mi

2026-06-14 原文 →
AI 资讯

AI Agents Level Up Workflows: Terraform MCP, WebMCP, Pinecone Integrations

AI Agents Level Up Workflows: Terraform MCP, WebMCP, Pinecone Integrations Today's Highlights This week showcases significant advancements in AI agent orchestration and workflow automation, with new tools enabling AI to manage infrastructure, interact with the web, and leverage enterprise data. These developments highlight the growing maturity of applied AI frameworks for real-world production use cases. Terraform MCP Server Enables AI Assistants to Interact with Terraform Infrastructure (InfoQ) Source: https://www.infoq.com/news/2026/06/terraform-mcp-server-ga/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=global The Terraform MCP (Machine Code Platform) Server has recently achieved general availability, marking a significant step forward in the integration of AI assistants with infrastructure-as-code paradigms. This new server allows AI agents to directly interpret and execute operations on Terraform-provisioned infrastructure, providing a robust and standardized interface for AI-driven automation. Instead of relying on complex scripting or indirect API calls, AI assistants can now receive natural language instructions, translate them into appropriate Terraform commands, and manage resources like virtual machines, networks, and databases across various cloud providers. This capability introduces unprecedented potential for advanced workflow automation within DevOps environments. Teams can leverage AI for tasks ranging from autonomous resource provisioning based on demand surges to intelligent incident response that dynamically scales or reconfigures infrastructure. The MCP Server acts as a crucial middleware, ensuring secure and controlled interaction between intelligent agents and critical infrastructure, thereby reducing manual operational burdens and enhancing system resilience through automated, intelligent responses. This direct interaction paves the way for a new era of self-managing, AI-orchestrated cloud environments. Comment: This i

2026-06-14 原文 →
开发者

X-Men ’97 has what Master of the Universe is missing

In 2026, Marvel and Mattel are both releasing projects designed to capitalize on people's love for iconic animated heroes from their childhoods. Masters of the Universe has put a live-action He-Man on the big screen, and the second season of X-Men '97 is about to fling some of Charles Xavier's mutants into an apocalyptic future. […]

2026-06-14 原文 →
AI 资讯

I Kept Searching for the Same Converter Tools — So I Built One Site for All of Them quickconvert.dev

I was working on a project and needed to convert some Markdown to HTML. Searched for it online, found a site, done. Next day I needed HTML back to Markdown. Searched again, different site. Then JSON to CSV. Then something else. Different site every time, half of them slow. At some point I just thought — why not build one site that handles all of this? So I did. That's QuickConvert . What It Is Just a collection of the conversions I kept searching for: JSON → CSV and back Markdown → HTML and back JSON → YAML XML → JSON CSV → JSON HTML → PDF Nothing fancy. No account needed. Everything runs directly in your browser — no data is sent anywhere, nothing is saved on a server. Why Astro I also wanted to try Astro for a while. I kept hearing it was great for content-heavy sites because of how little JavaScript it ships by default. A converter site felt like the perfect use case — mostly static pages with one interactive tool on each. Since Astro works with React components, it wasn't a big adjustment once I got the basics down. You write your page layout in .astro files and drop in React components where you need interactivity. Clicked pretty quickly. The result — 100 on Lighthouse across the board. The pages load instantly because there's barely anything to load. Hosting Deployed on Cloudflare Pages (now cloudflare workers). Free tier. The only thing this site costs me is the domain name. Try It quickconvert.dev Runs in your browser, no account, no data saved anywhere. I'm planning to keep adding more conversions — the everyday ones that developers reach for and end up Googling every single time. Maybe we can make something that becomes a tab that just stays open. Feedback welcome — especially if a conversion you need isn't there yet.

2026-06-14 原文 →
AI 资讯

Types of loops in JS

Programming is all about solving problems efficiently. Two concepts that play a major role in writing reusable and efficient programs are loops and functions . Loops help us perform repetitive tasks without writing the same code again and again, whereas functions help us organize code into reusable blocks. Let's understand these concepts in detail. Why Do We Need Loops? Suppose we want to print "Hello" five times. Without loops, we would write: console . log ( " Hello " ); console . log ( " Hello " ); console . log ( " Hello " ); console . log ( " Hello " ); console . log ( " Hello " ); Although this works, it violates one of the fundamental principles of programming: Don't Repeat Yourself (DRY) Repeating code: Increases the number of lines. Makes maintenance difficult. Introduces more chances for errors. Loops solve this problem by allowing us to execute the same block of code multiple times. Types of Loops in JavaScript JavaScript provides three looping statements: Loop Type Category while Entry-Check Loop for Entry-Check Loop do...while Exit-Check Loop Entry-Check Loop / Entry-Controlled Loop In entry-Check loops, the condition is checked before executing the loop body. If the condition is false initially, the loop body never executes. Examples: while loop for loop Exit-Check Loop / Exit-Controlled Loop In an exit-Check loop, the loop body executes first and then checks the condition. Therefore, the body executes at least once. Example: do...while loop Components of Every Loop Every loop generally consists of three parts: 1. Initialization Determines where the loop starts. let i = 1 ; 2. Condition Determines whether the loop should continue executing. i <= 5 3. Increment or Decrement Updates the loop variable after each iteration. i ++ ; or i -- ; 1. while Loop The while loop repeatedly executes a block of code as long as the condition remains true. Syntax while ( condition ) { // statements } Example: Print Numbers from 1 to 5 let i = 1 ; while ( i <= 5 ) { cons

2026-06-14 原文 →
AI 资讯

Kiro as AI Partner for MS SQL Server Optimization on .NET Core: Yang Biasa Berhari-hari, Sekarang Hitungan Jam

Dulu, nyari query yang bikin database spike itu bisa makan berhari-hari. Yang nyari capek, yang nge-fix juga capek. Sekarang? Hitungan jam — dan bonusnya, sambil belajar hal baru juga. Ceritanya begini. Kalau kamu pernah kerja di aplikasi yang pakai ORM (Object-Relational Mapping — semacam "penerjemah otomatis" antara code dan database), pasti familiar sama situasi ini: database tiba-tiba lambat, kamu dapet raw query yang jadi biang kerok, tapi di codebase kamu nulis pakai syntax ORM yang bentuknya beda jauh dari SQL mentah itu. Buat yang belum pernah deal sama ORM, bayangin gini: kamu nulis pesan dalam bahasa Indonesia, lalu ada "penerjemah otomatis" yang convert jadi bahasa Jepang sebelum dikirim ke penerima. Suatu hari ada masalah di pesan yang terkirim — tapi kamu cuma bisa lihat versi bahasa Jepang-nya. Nyari bagian mana dari tulisan Indonesia kamu yang bikin terjemahan-nya bermasalah? Itu effort-nya yang bikin pengen balik tidur aja. Sekarang dengan bantuan Kiro, cukup kasih raw query + akses ke codebase, dia otomatis nyari bagian mana di code yang nge-generate query bermasalah itu. Yang dulu butuh berhari-hari, sekarang bisa selesai dalam hitungan jam — dan itu baru tahap investigasi, belum termasuk fixing-nya. Ceritanya Kenapa Bisa Pakai Kiro Akhir-akhir ini lagi aktif pakai Kiro di tempat kerja. Awal tahun lalu kantor dapat credits melalui program Kiro for Startup , jadi ya sekalian dimaksimalkan. Selain buat debug dan explore query di MS SQL Server, kadang pakai Kiro juga buat analisa log AWS CloudWatch — sambil kasih context aplikasi yang running biar analisa-nya lebih akurat dan gak generic. Di tulisan kali ini, saya mau sharing gimana pakai Kiro sebagai partner beberapa minggu terakhir buat improve query performance di aplikasi .NET Core. Kenapa "partner"? Karena Kiro-nya gak boleh langsung akses ke database — jadi wajib melalui perantara saya. Kita discuss, kolaborasi, dan nge-solve bareng. Bukan AI yang dikasih tombol terus disuruh jalan sendiri. Wakt

2026-06-14 原文 →
AI 资讯

How API Testing Levelled Up My QA Career (And Why Most Engineers Skip It)

The Moment I Realised UI Testing Wasn't Enough Three years into my QA career, I thought I was doing well. I had a solid Selenium suite running. Regression coverage was green. Stakeholders were happy. Then a production incident happened. A payment API was returning incorrect amounts under a specific condition. The UI looked perfect — amounts displayed correctly after rounding. But the raw API response? Off by a significant margin. My entire test suite missed it. Every single test. Because I was only testing what users saw . Not what the system was actually doing . That incident changed how I approached QA forever. 👇 Why API Testing Is the Most Underrated Skill in QA Let me be direct about something. Most QA engineers treat API testing as a secondary skill. Something you do with Postman when a developer asks you to verify an endpoint. A quick sanity check before moving on. That's the wrong mental model entirely. Here's the truth after 7.5 years: The API layer is where your product actually lives. The UI is a presentation layer. It shows users a version of the truth. But the API? That's the truth itself. Data contracts, business logic, validation rules, error handling — all of it lives at the API layer. If you're only testing the UI, you're testing the packaging. Not the product. My API Testing Journey — Tool by Tool Let me walk you through exactly how my API testing practice evolved, and what each tool actually taught me. Stage 1 — Postman: Learning to Think in Requests Postman was my entry point. And it's still the tool I reach for first when exploring a new API. But most people use Postman wrong. They treat it like a manual testing tool — fire a request, check the response, move on. That's wasting 80% of what Postman can do. Here's how I actually use it: Collections + Environments = your real power combo // Environment variables — not hardcoded values {{ base_url }} /api/ v1 / users / {{ user_id }} // Switch between dev/staging/prod by changing one environment // No

2026-06-14 原文 →
AI 资讯

I built a free extension to track Claude's usage limits before you hit them

If you use Claude daily, you've probably hit a wall mid-task. The reason it's so easy: Claude doesn't have one limit. It has several. A rolling 5-hour session window A weekly pool shared by all models Separate weekly caps per model (Opus, Sonnet, Claude Design) And the weekly pool is sneaky: Fable has no cap of its own and draws that shared pool down ~2× faster than Opus . So you can burn the week without realizing it. I wanted that state visible at a glance instead of digging through settings, so I built Claude Usage Monitor — a small browser extension for Chrome and Firefox. What it does It puts a color-coded % badge in your toolbar , and one click shows the full breakdown: Current 5-hour session + live countdown to reset Weekly all-models pool (with the Fable draw-down flagged on the card) Per-model weekly caps: Opus, Sonnet, Claude Design Daily Claude Code routine runs Extra-usage credits + prepaid balance for pay-as-you-go Auto-detects your plan (Pro / Max 5x / Max 20x / Team), so every number matches your subscription Six themes The privacy part (the part I cared about most) It's open source (MIT) and runs 100% locally — no backend, no analytics, no servers. A design decision I'm happy with: the host permissions are scoped to exactly four claude.ai endpoints (org list, usage stats, routine-run budget, prepaid balance). It physically can't read your chats, projects or files. Narrow permissions = less to trust, and less to exploit. One honest caveat: it reads claude.ai's own usage endpoints, so it can break if Anthropic changes them. Not affiliated with Anthropic. Try it It's free, no account needed (desktop Chrome & Firefox): 🔗 claude-monitor.com Chrome Web Store Firefox Add-ons Happy to hear what else you'd want tracked — drop a comment.

2026-06-14 原文 →
AI 资讯

Building a Bitcoin Education Platform, Contributing to Open Source, and Surviving a Hackathon

A few months ago, I didn't expect that I'd be spending my days debugging authentication flows, opening pull requests, analyzing backend architectures, and building a Bitcoin education platform during a hackathon. Yet here we are. What started as curiosity about Bitcoin turned into one of the most intense learning experiences I've had as a builder, and honestly, I wouldn't trade it for anything. This is the story of how I joined Hack4Freedom Lagos 2026, helped build BitPath, contributed to open source, discovered OpenCode, and learned that software engineering is often just solving one problem after another until things somehow start working. How I Ended Up Building in Bitcoin My interest in Bitcoin didn't start from price charts or trading. What attracted me was the builder ecosystem around it. I've contributed to open source before, so I already appreciated the value of collaborative software development. But what stood out about Bitcoin was how deeply open source is woven into the culture. In many ecosystems, open source feels like an option. In Bitcoin, it feels like a foundation. Everywhere I looked, people were building in public, contributing to projects, improving documentation, reviewing code, and helping newcomers find their footing. That environment made me want to participate more deeply. When the opportunity came to join the Hack4Freedom Lagos 2026 hackathon, I said yes. The Project: BitPath Our team worked on BitPath, an AI-powered learn-and-earn platform designed to make Bitcoin education more accessible. The idea was simple: Instead of overwhelming learners with technical concepts, BitPath uses conversational learning experiences, AI tutoring, quizzes, progress tracking, and rewards to help users learn Bitcoin and financial literacy in a more engaging way. Our stack looked something like this: Frontend Next.js TypeScript Tailwind CSS Zustand Backend NestJS PostgreSQL Redis Queue processing Additional Services Google OAuth OpenAI APIs Lightning Network

2026-06-14 原文 →
AI 资讯

Sealed Super Mario Bros. sells for a record $3 million

A copy of Super Mario Bros., still in the box and sealed with its original sticker, just sold at Heritage Auctions for $3 million. That absolutely crushes the previous record of $2 million, also for a copy of Super Mario Bros., in 2021. That sale also came hot on the heels of a controversial auction […]

2026-06-14 原文 →
AI 资讯

The Direction of AI in 2026: Performance, Cost, and the End of One Model for Everything

Six months ago, I could tell you which model to use for almost any job, and I would have said it with confidence. Today I hedge, and so does almost everyone I talk to who builds with these tools. The reason is simple. The ground keeps moving under us. Models get smarter on a schedule no one can forecast, and they get cheaper to run on a second schedule that is just as hard to predict. Both curves are bending at once, and they point in directions that change how I build and how I think you should build too. I spend my days crafting development, content and productivity workflows that lean on these models. I wire up agents, route tasks, and watch the bills. So this is not a far-off observation for me. It is the thing I am living with week to week, and it has forced me to rethink habits I held for years. This is not the usual story about a single breakthrough. It is four shifts happening together. Frontier performance is climbing past what most of us guessed was possible this year. Small models are getting good enough to run on a phone or a thirty-five dollar computer. The smart move has stopped being "pick the best model" and started being "build a system that picks for you." And a coding startup with a rocket company behind it is showing what happens when product, data, and compute sit under one roof. Let me take these one at a time. Then I want to show you what they add up to, because the sum is bigger than the parts. Performance Is Outrunning the Forecasts Start at the top of the market, where the most capable models live. Anthropic now ships a tier above its Opus line. The Fable and Mythos family is a class of model built for problems that smaller systems still fumble: long chains of reasoning, deep code work, research that needs to hold many threads at once. Claude Fable 5 carries extra safety work so it can go out to the public. A more powerful sibling, used inside a small set of trusted partners, stays behind tighter controls. The names are not the point. The p

2026-06-14 原文 →
AI 资讯

JSONata Explained: Query and Transform JSON Without the Boilerplate

Working with complex JSON payloads can quickly become a nightmare. You end up chaining .map() , .filter() , and .reduce() calls across multiple lines just to pull out a few nested values. Add optional chaining to avoid crashes and the code becomes nearly unreadable. There is a cleaner way - JSONata . It is a compact, purpose-built query and transformation language for JSON data. Think of it as XPath for XML, but designed from the ground up to work with JSON objects and arrays. What is JSONata? JSONata is an open-source project originally created by Andrew Coleman at IBM. It gives developers a declarative syntax to extract and reshape JSON data without writing procedural JavaScript loops. Where vanilla JS might take 15 lines, a JSONata expression often takes one. It is available as an npm package and integrates naturally into Node.js and TypeScript projects. Simple Path Navigation The foundation of JSONata is its dot-notation path traversal. Given a nested JSON object, you simply trace the path to the value you need: customer.address.city This returns the city value without any need for null checks or defensive coding. JSONata handles missing properties gracefully by returning undefined rather than throwing errors. Automatic Array Mapping When JSONata encounters an array during path traversal, it automatically maps across all items. There is no need to write an explicit .map() call: customer.orders.product This returns an array of all product names from every order in one clean expression. Inline Filtering You can filter arrays directly using bracket notation with a condition: customer.orders[price > 1000].product This returns only the products from orders where the price exceeds 1000. No .filter() callback required. Built-in Aggregation Functions JSONata ships with a solid set of built-in functions for math, strings, and arrays. Aggregating a set of values is straightforward: $sum(customer.orders.price) Other useful functions include $count() , $average() , $string(

2026-06-14 原文 →