标签：#Go

Google says Gemma 4 12B is "designed to bring agentic, multimodal intelligence directly to your laptop", further noting that the new model can be combined with Google AI Edge to "build and experiment locally, on everyday machines". This integration allows for a wide range of capabilities, from autonomous data processing to generating visual insights and even building webpages or executing tools. By Sergio De Simone

The era of passive data analytics is over. Today, the most forward-thinking data teams aren't just...

There is a class of projects that teaches you more about a language than any tutorial ever could. Building a PDF engine from scratch in Go is one of them. It is not glamorous. It is not trendy. But it forces you to confront memory management, binary serialization, concurrency safety, interface design, and performance profiling all at once, in a domain where correctness is non-negotiable. This article walks through the lessons learned building GoPdfSuit (~500 Github ⭐), a production PDF engine written in Go that generates 1.5 million financial PDFs in roughly 45 minutes on a single node, achieves PDF/A-4 and PDF/UA-2 compliance, and exposes itself as a REST API, a Go library, and Python CGO bindings simultaneously. Note : While I have six years of overall experience including two years working specifically with Go, I rarely encountered these types of challenges in my day-to-day work, as my role focused primarily on implementing new features within an existing architecture. Working on gopdfsuit was an excellent learning experience; it allowed me to dive deep into performance optimization and taught me a great deal. Below are some of the key takeaways. Building GoPdfSuit from a blank editor to a production-grade PDF engine-one that ships PDF 2.0 , PDF/A-4 , PDF/UA-2 , PKCS#7 signing, merge/split, XFDF fill, secure redaction, and a public gopdflib API-forced a shift from “business logic” to “systems engineering.” When you chase ~2,000+ aggregate ops/s on a mixed financial workload (48 workers, PDF/A on) and sub ~10 ms PDF generation, you stop debating frameworks and start fighting the allocator, cache lines, and ISO 32000 semantics. These fifty lessons are drawn from the actual codebase ( internal/pdf , pkg/gopdflib , benchmark harnesses under sampledata/ , and documented optimization passes in guides/cursor/ ). They mix specification pain with Go runtime craft and production reality-not generic blog advice. Part 1: Structural Hurdles & PDF Specification Nightmares Deco

With the release of version 1.7.9, ZenQL’s Collection API, Thor, received substantial performance improvements, largely driven by a series of memory optimization enhancements. These changes reduced unnecessary allocations, improved data handling efficiency, and significantly accelerated query execution, particularly when working with large in-memory datasets. From the early stages of development, we established a baseline benchmark to measure both correctness and performance consistently: filtering a slice of 50 million items and validating the result. The original Collection API completed this benchmark in approximately 9 seconds. Later, we introduced Thor as a replacement for the default Collection API, reducing the benchmark time to around 4 seconds. With the latest round of memory optimizations and internal improvements, Thor now completes the same benchmark in less than one second. benchmark: goos: linux goarch: amd64 pkg: github.com/malikhan-dev/zenql/collections/Thor cpu: 12th Gen Intel(R) Core(TM) i7-12700H BenchmarkQueryEngine BenchmarkQueryEngine-20 88 13636313 ns/op 22727310 B/op 0 allocs/op at Thor_Engine__test . go func BenchmarkQueryEngine ( b * testing . B ) { result := From ( & items ) . Where ( func ( search ComplexObjectToSearch ) bool { return search . Name == "Jane" && search . Flag == false }) . Collect () result2 := From ( & result ) . Any ( func ( search ComplexObjectToSearch ) bool { return ( search . Name != "Jane" ) || ( search . Flag != false ) }) . Assert () if result2 { b . Error ( "result should be false" ) } } Join the Journey We are committed to making ZenQL the fastest and most developer-friendly query engine for Go. As we continue to grow and push the boundaries of performance, we need your support! If you find ZenQL useful, please star our repository on GitHub. Your support helps us reach more developers and keep the project moving forward. Thank you!

Krishnan is reportedly starting a new institution to continue shaping Trump's AI policy.

President Donald Trump said he's discussing deals "where the American people can benefit from the success of AI."

GitHub热门项目 | The Go programming language | Stars: 134,434 | 24 stars today | 语言: Go

The companies announced the deal on Friday, just one week ahead of SpaceX's historic IPO.

Google's AI app Pixel Studio launched less than two years ago, but is now being shut down.

Cybercriminals, part of a gang known as Silent Ransom Group, have sent people pretending to be IT support employees to law firms' offices, where the criminals have stolen data using USB drives or remote access tools.

imagine you are working in a large codebase. you need to fetch different kinds of data and transforming them, grouping them or sorting them. lets take a closer look at Sorting and Heaps in golang Specifically. we already familiar with heaps and its important interface. the Heap.Interface. a very performant and impressive implementation of heaps and its sorting functionality. type Interface interface { sort . Interface Push ( x any ) // add x as element Len() Pop () any // remove and return element Len() - 1. } as a programming language, it couldnt be done better than what it is today. but most of the time we might not need to implement all the interface items. dont get me wrong the functionalities should exist but mostly all that matters for us is that how the sorting will be done. ZenQL's Implementation In the latest version take advantage of sorting and heaps functionality. in a fast and agile way! result := From ( personList ) . Where ( func ( person Person ) bool { return person . Active == true }) . CollectSorted ( func ( person Person , person2 Person ) bool { return person . Identifier < person2 . Identifier }, true ) In the code snippet above we perform a sort on our collections using the thor engine very easily. we just express our desire about how the sorting needs to be done and wether its ascending or descending. and other functionalities are implemented as below: type Sortable [ T any ] struct { Items [] T less func ( a , b T ) bool desc bool } func ( h Sortable [ T ]) Len () int { return len ( h . Items ) } func ( h Sortable [ T ]) Swap ( i , j int ) { h . Items [ i ], h . Items [ j ] = h . Items [ j ], h . Items [ i ] } func ( h * Sortable [ T ]) Push ( x any ) { h . Items = append ( h . Items , x . ( T )) } func ( h * Sortable [ T ]) Pop () any { old := h . Items n := len ( old ) item := old [ n - 1 ] h . Items = old [ : n - 1 ] return item } be faster and more agile with the Golang ZenQL. Click To Visit ZenQLRepository

The Air succeeds as a minimalist, reliable fitness tracker, but Google's AI Health Coach feels unnecessary.

The space agency said Roscosmos discovered new leaks in the Russian service module.

Researchers have prototyped an AI-powered internet worm . The coolest thing about the prototype is that it carries its own LLM with it, and runs it on computers that have been broken into. This is the closest to John Brunner’s original 1975 conception of a computer worm that I’ve seen.

Google seems to be testing a new feature that will take you to AI Mode by default when you do a search in Chrome.

LiteRT-LM brings native support for Gemma 4 Multi-Token Prediction (MTP) drafters, enabling up to 2.2x faster inference. The framework is expanding beyond Kotlin and C++ adding support for new Swift and a JavaScript APIs. By Sergio De Simone

You've been building REST APIs — one endpoint for users, another for posts, another for comments. The client makes three requests, stitches the data together, and half of it gets thrown away because it wasn't needed in the first place. GraphQL was built to fix exactly that. It gives the client full control over what data it receives. One request. Exactly what you asked for. Nothing more, nothing less. The Problem REST Couldn't Solve Before understanding GraphQL, you need to understand the two problems that drove its creation. Over-fetching The server returns more data than the client needs. GET /users/123 Response: { "id": 123, "name": "Anne", "email": "anne@example.com", "phone": "...", "address": "...", "createdAt": "...", ← you didn't need any of this "updatedAt": "..." ← but the server sent it anyway } The client only needed name and email — but it downloaded the whole object every time. Under-fetching One endpoint doesn't return enough, so the client has to make multiple requests. GET /users/123 → gets the user GET /users/123/posts → gets their posts GET /users/123/followers → gets their followers Three round trips to the server just to render one screen. On a mobile network, that cost is real. GraphQL's answer: Let the client write the query. The server returns exactly what was asked. What Is GraphQL? GraphQL is a query language for your API and a runtime for executing those queries. It was created by Facebook in 2012, open-sourced in 2015, and is now maintained by the GraphQL Foundation . Unlike REST, which exposes multiple URL endpoints, GraphQL exposes a single endpoint — typically POST /graphql . The client sends a query in the request body describing exactly what it wants, and the server responds with only that data. Key characteristics: Single endpoint — everything goes through POST /graphql Client-driven — the client defines the shape of the response Strongly typed — every field has a declared type in the schema Introspective — clients can query the API

Overview Hey everyone 👋 If you've ever wanted to experiment with Gemini models, build AI-powered features, or grab an API key without going through a complex setup, Google AI Studio is the tool you're looking for. It's free, it's browser-based, and it's probably the fastest way to go from "I have an idea" to "I have working code." Today I'll walk you through what it is, what you can actually do with it, and why it belongs in every developer's toolkit. Let's dive in! 🤙 What Is Google AI Studio? 🤔 Google AI Studio is a web-based platform where you can interact with Google's AI models, prototype ideas, fine-tune behavior, and export working code, all without writing a single line of infrastructure. Think of it as a sandbox. You can test prompts, switch between Gemini models, tweak parameters, and when something works, click "Get Code" to get a ready-to-use snippet in Python, JavaScript, or REST. No cloud setup, no billing configuration, no long onboarding. Just go to aistudio.google.com , sign in with your Google account, and you're in. It sits at the intersection of playground and development tool. Researchers use it to experiment. Developers use it to prototype. Teams use it to validate ideas before committing to a full integration. What You Actually Need It For 💡 There are a few scenarios where Google AI Studio becomes indispensable: Getting a Gemini API Key: This is often the first reason developers land on AI Studio. It's the official way to get a Gemini API key for free, which you then use in your own applications, in tools like Gemini CLI, Antigravity, or any custom integration. No credit card required for the free tier. Testing Prompts Before Hardcoding Them: Prompt engineering is trial and error. AI Studio gives you a fast feedback loop where you can iterate on prompts interactively, see the output, adjust, and repeat, before embedding anything in your codebase. Exploring Model Capabilities: Not sure if Gemini can handle your specific use case? Test it directl

Building a Real-Time Chat Feature with Django Channels and React Real-time features have become table stakes for modern web applications. Whether it is a customer support widget, a collaborative tool, or a social platform, users expect instant communication without page refreshes. In this article, I will walk through how we built a production-ready real-time chat feature using Django Channels and React at UCDREAMS. Why Django Channels? Django is traditionally synchronous. It handles one request at a time per worker. This works fine for standard HTTP requests, but WebSocket connections require persistent, bidirectional communication. Django Channels extends Django to handle WebSockets, background tasks, and asynchronous protocols alongside traditional HTTP. The beauty of Channels is that it does not replace Django. It layers on top, letting you keep your existing models, ORM, authentication, and admin panel while adding real-time capabilities. For a team already invested in Django, this is a massive advantage over introducing an entirely separate real-time server. Setting Up the Backend Start by installing Django Channels and a channel layer. Redis is the recommended backend for production use: channels == 4.0 . 0 channels - redis == 4.2 . 0 daphne == 4.0 . 0 Configure your Django settings: INSTALLED_APPS = [ ... " channels " , ] ASGI_APPLICATION = " your_project.asgi.application " CHANNEL_LAYERS = { " default " : { " BACKEND " : " channels_redis.core.RedisChannelLayer " , " CONFIG " : { " hosts " : [( " 127.0.0.1 " , 6379 )], }, }, } Building the WebSocket Consumer The consumer handles WebSocket connections: import json from channels.generic.websocket import AsyncWebsocketConsumer class ChatConsumer ( AsyncWebsocketConsumer ): async def connect ( self ): self . room_name = self . scope [ " url_route " ][ " kwargs " ][ " room_name " ] self . room_group_name = f " chat_ { self . room_name } " await self . channel_layer . group_add ( self . room_group_name , self . cha

Estonian government benchmark shows how dozens of models combat Russia's "strategic narratives."