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AI 资讯

Stop Writing Boilerplate Code: Automate Code Generation with Eclipse Xtext.

I've been working as Software Developer mainly focussed on Java and builts many application using Eclipse RCP framework or VS Code Application. Almost all the time I had to deal with multiple large files (either read/generate/validate) them which seemed very difficult and some of them almost impossible as most of them would be dependant on each other and would be referencing each other (just like how java files work together). Now assume client1 requires the same content in multiple Json files and client2 needs it in xml files. We couldn't go on writing a different application or go on adding if conditions and blah blah blah !!!! Wouldn't it be easier if as soon as I execute the application it generates the content in whatever format I choose and also taking care of dependencies/ references (like adding import statements). Additionally integrate with features of IDE and provide proposals, perform validations on the fly. Rela World Examples : Try googling Arxml once (Trust me I've dealing with these files for almost 7 years and it's always a nightmare to debug these) Solution: Xtext framework In this tutorial, I will show you how to use Eclipse Xtext and Xtend to build a simple, readable DSL that automatically generates Java boilerplate for you. Fair Warning: There will be no running executions screenshots or anything. You are gonna have to run it yourself and check the results and of course questions are always welcome in the comments section. But if for some reason you are unable to replicate this then let me know I'll try to explain further. I believe the best way to learn is by doing it yourself. The Goal: What are we building? Instead of writing 100 lines of Java with private fields, getters, and setters, we want our developers to write 5 lines of code in our own custom language (basically you can create your own programming language with your own custom syntax), like this: entity User { var name : String var age : Integer } When this file (assume file extension

2026-06-23 原文 →
产品设计

How much would the Steam Machine cost to build?

The Steam Machine is here, with a base price of $1,049. Yes, that's nearly twice the price of a PS5, but what you're buying here isn't a console but a full-on PC - and a tiny one at that. Valve says it's selling the Steam Machine basically at cost. So we asked ourselves: What would […]

2026-06-23 原文 →
AI 资讯

Presentation: The Time It Wasn't DNS

Sean Klein discusses why "human error" is a dangerous myth in complex systems. Sharing the inside story of Azure’s 2023 global WAN outage, he explains how modern incident analysis looks past the "Five Whys" to uncover systemic issues. Learn how engineering leaders can move away from blame, improve Standard Operating Procedures, and design resilient systems that actively protect their engineers. By Sean Klein

2026-06-23 原文 →
AI 资讯

Meta launches cheaper smart glasses without Ray-Ban

For the past three years, "Meta" and "Ray-Ban" have been synonymous in the smart glasses space. Not anymore. Yesterday, I slipped on several pairs of Meta Glasses - no Ray-Bans - in three different styles and seven colors. One style, I was told several times by various enthusiastic Meta spokespeople, is a collaboration with socialite […]

2026-06-23 原文 →
AI 资讯

I’m not giving up my Steam Deck for MSI’s new Claw

This is not a review of the MSI Claw 8 EX AI Plus, the first gaming handheld available with Intel's new Arc G3 Extreme handheld gaming chip. Now that my colleague Sean Hollister is done reviewing the Steam Machine, I'll let him go deep on the new Claw at some point in the future. This […]

2026-06-23 原文 →
AI 资讯

Data-Oriented Design in C#: Why Objects Are Slowing You Down

Data-Oriented Design in C#: Why Objects Are Slowing You Down In my previous article, we talked about starving the Garbage Collector by moving away from heap-allocated class types and leaning heavily into struct , Span<T> , and ArrayPool<T> . That’s a critical first step, but it only solves half the problem. You’ve stopped the GC from pausing your app, but you might still be leaving massive amounts of CPU performance on the table. Why? Because of how your data is structured. It’s time to talk about Data-Oriented Design (DoD) . The Object-Oriented Trap We are taught from day one to model our code after the real world. If you are building a social network graph, you might write something like this: public class UserNode { public int Id { get ; set ; } public string Name { get ; set ; } public List < Edge > Connections { get ; set ; } } public class Edge { public UserNode Target { get ; set ; } public int Weight { get ; set ; } } This makes perfect logical sense. A user has connections, and those connections point to other users. But modern CPUs don't care about your logical models. A CPU only cares about reading data from memory into its L1/L2 caches as fast as possible. When a CPU reads a byte from RAM, it doesn't just read that one byte; it pulls a whole 64-byte "cache line" under the assumption that you will probably want the neighboring bytes next. When you loop through a List<UserNode> , traversing from object to object, you are jumping randomly across the heap. The CPU pulls a cache line, reads your data, and then has to go fetch a completely different block of RAM for the next node. This is called pointer chasing , and the resulting cache misses are devastating to performance. Enter Data-Oriented Design: Struct of Arrays (SoA) Data-Oriented Design says: Stop modeling the real world. Model the data the way the hardware wants to consume it. Instead of an Array of Structs (AoS) (or an array of objects), we invert the architecture to a Struct of Arrays (SoA) . If we

2026-06-23 原文 →
AI 资讯

Chrome I/O 2026: tre direttrici che contano davvero per chi fa frontend

Web MCP, DevTools per agenti e Modern Web Guidance: meno hype, più strumenti e metodo. Negli annunci recenti di Chrome è emersa una cosa interessante: al netto delle novità “appariscenti”, ciò che resta più utile per il lavoro quotidiano è quello che migliora workflow, diagnosi e decisioni tecniche . Tre filoni, in particolare, disegnano una direzione chiara: Web MCP , DevTools per agenti e Modern Web Guidance . Di seguito una sintesi ragionata di cosa significano, perché contano per il frontend, e come prepararsi a sfruttarli. 1) Web MCP: il ponte tra agenti e Web (senza incollaggi fragili) Se stai lavorando con assistenti/agentic workflow, oggi il collo di bottiglia è quasi sempre lo stesso: far sì che un agente capisca e usi le capacità del browser e delle app web in modo affidabile. Web MCP punta a risolvere questo punto creando un linguaggio/protocollo comune per esporre “capacità” (capabilities) e strumenti (tools) che un agente può invocare in modo strutturato, invece di basarsi su prompt lunghi, scraping o integrazioni ad hoc. Perché è importante per chi fa frontend Automazioni più robuste : meno script fragili che si rompono al primo refactor del DOM. Integrazioni più standard : se più strumenti parlano lo stesso “dialetto”, il costo di collegare agenti e applicazioni scende. Esperienze utente nuove : assistenti che completano task complessi dentro l’app (es. compilazioni, ricerca guidata, operazioni amministrative) con maggiore affidabilità. Implicazione pratica Inizia a ragionare sull’app come su un insieme di azioni esplicite (es. “crea ordine”, “esporta report”, “filtra dataset”), non solo come UI. Questa mentalità ti rende pronto a esporre capacità in modo sicuro e controllato, quando lo stack lo renderà semplice. 2) DevTools per agenti: debugging e performance nell’era dell’automazione Se Web MCP è il “ponte”, DevTools per agenti è la cassetta degli attrezzi per controllare quel ponte: osservabilità, diagnosi e iterazione rapida su flussi in cui non è

2026-06-23 原文 →
科技前沿

The $400 million machine powering the future of chipmaking

Jos Benschop is climbing a ladder to get to the top of his newest machine. It’s a bit of a schlep. The contraption is the size of a double-decker bus—more than 150 tons of gleaming precision-milled aluminum covered in thousands of snaking tubes, colored cables, and pressurized tanks. From the ground, it looks like a…

2026-06-23 原文 →
AI 资讯

Elephant alert! AI warning systems aim to avoid deadly clashes

India is home to about 60% of the world’s wild Asian elephants, and around 80% of the animals’ habitat lies outside protected areas, according to the Ministry of Environment, Forest, and Climate Change. That brings people and wildlife into close contact, and clashes can turn lethal: There have been some 3,000 human casualties in the…

2026-06-23 原文 →
AI 资讯

Amflow’s TL e-bike is ready for baby’s first mountain adventure

Amflow, the e-bike brand spun out of DJI, just announced its TL series, a do-it-all "eSUV" suitable for both bikepacking adventures and dropping the kid at daycare on your cycle to work. The all-terrain TL series is built around Amflow's incredibly compact yet powerful Avinox M2 mid-drive motor. The Amflow TL Carbon offers 125Nm of […]

2026-06-23 原文 →
AI 资讯

Why Payment Data Pipelines Break Under Real-Time Load (And How Banks Fix the Latency Problem)

Payment data pipelines fail in ways that ruin a payments engineer’s week, and the failures rhyme. The dashboards froze. Fraud scores arrived after the transaction had already cleared. Settlement reports came in stale. Nobody slept. The frustrating part is that the same data architecture had run fine for years. So, what changed? The honest answer is that batch thinking does not survive contact with real-time payments. A lot of banks built their data foundations in an era when nightly jobs were good enough. Load the warehouse overnight, run the reports in the morning, move on. That rhythm worked when money moved slowly. It does not work when a customer expects an instant confirmation and a fraud engine has milliseconds to make a call. Here is where things crack. Real-time payment rails push a constant stream of events instead of a tidy nightly dump. Your pipeline now has to ingest, transform, and serve data while transactions are still happening. Add ISO 20022 into the mix and the pressure climbs. ISO 20022 messages are rich. They carry far more structured detail than the old formats, which is wonderful for analytics and miserable for a pipeline that was never designed to parse that much context at speed. This is not a fringe concern either. Swift reported that by the time its MT/ISO 20022 coexistence period closed in November 2025, around 80% of daily traffic was already running on the ISO 20022 format, with more than 3.1 million of these messages exchanged every day. The rich-data era is the default now, not the roadmap. Then there is the fraud-scoring window. Fraud models need fresh features. Account behaviour over the last few minutes, velocity checks, device signals. If your pipeline takes thirty seconds to surface that data, the fraud decision is already too late. You are essentially detecting fraud after the loss. That gap between when data is created and when it becomes usable is the silent killer in most payment systems. And the cost of getting it wrong runs

2026-06-23 原文 →