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Habr
EgoInc @ Habr 2 place · 10/24/2024 17:00 EDT

[Translation] GSN and dApps: A Novel without gas obstacles

Imagine: you've just created an incredible decentralized application, and it's so cool that even your grandmother wanted to try it. But once users are faced with the need to pay a commission, the entire UX (User Experience) rapidly slides down like a ball down a slide. Blockchain promises a bright future in which decentralization, transparency and security are our best friends, and it makes us pay for daily operations. Imagine... Read more

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Habr
ArcaneGamingcom @ Habr 1 place · 10/14/2024 04:42 EDT

Cloud Communications: Understanding UCaaS, CCaaS, and CPaaS

In today's world, where businesses increasingly rely on effective communication, cloud technologies offer a wide range of solutions to optimize interactions both within the company and with customers. Three of the most popular options are UCaaS, CCaaS, and CPaaS. While they all fall under the umbrella of cloud communications, their functionality and applications differ significantly. Let's delve into the details.UCaaS (Unified Communications as a Service)UCaaS unifies various communication channels, such... Read more

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Habr
profleaddev @ Habr 2 place · 10/13/2024 09:34 EDT

Transcribe Audio and Video Locally with Whisper WebGPU! No Internet Needed

In this article, I'm going to show you how you can easily transcribe audio and video files on your own computer using Whisper WebGPU — without needing an internet connection. Read more Read more

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Habr
KOTELOV @ Habr 1 place · 10/11/2024 07:54 EDT

[Translation] Go sync.WaitGroup и проблема с выравниванием

WaitGroup — это, по сути, способ дождаться , пока несколько горутин закончат свою работу. Мы начнем с основ, а затем разберемся, как это устроено под капотом.Есть классные статьи, где рассматривается несколько примитивов синхронизации в Go: Go Sync Mutex: Нормальный и голодный режим, Go sync.Pool и механика, лежащая в его основе. Каждый из них имеет свой набор проблем, и этот не отличается. Мы сосредоточимся на проблемах выравнивания WaitGroup, и как ее... Read more

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Habr
Valeroncho @ Habr 1 place · 10/10/2024 08:02 EDT

Effective Monitoring with Firebase Performance for Flutter Apps

Firebase Performance offers a free, comprehensive solution for tracking app performance. As part of the Firebase suite, it provides seamless integration with other Firebase services like Crashlytics, making it easier to manage all performance and crash data in one place. This not only simplifies access but also streamlines team collaboration without the need to manage multiple platforms. Read more Read more

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Habr
saigina_m (Lamoda Tech) @ Habr 2 place · 10/10/2024 04:41 EDT

Lamoda Tech Data Science Meetup #2: материалы встречи

В Lаmoda Tech мы внедряем ML, чтобы сделать онлайн-шоппинг для миллионов пользователей комфортным, увлекательным и вдохновляющим. На нашем втором Data Science митапе мы обсудили подходы к персонализации в поиске, каталоге и других продуктах, рассказали о применении машинного обучения в ценообразовании, а также поговорили о том, как оптимизировать ML-пайплайны и упростить работу дата сайентистов. Смотреть записи докладов и презентации Read more

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Habr
profleaddev @ Habr 1 place · 10/05/2024 10:41 EDT

ChatGPT Canvas: Your New Partner in Writing and Coding

OpenAI has recently launched a new feature called Canvas for ChatGPT, designed to enhance users' interactions with AI for writing and coding projects. This new interface aims to provide a more collaborative and interactive experience, moving beyond the traditional chat format. In this article, I'll cover the top features of ChatGPT Canvas and show how to use it. Read more Read more

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Habr
Dron_Ch @ Habr 1 place · 10/03/2024 10:39 EDT

Карманный Ansible

Карманный Ansible Узнайте, как развернуть мобильный сервер Ansible и создать роли для защиты ваших хостов от агрессивных брутфорс-атак, используя передовые инструменты автоматизации. Читать далее Read more

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Habr
RodionGork @ Habr 1 place · 10/03/2024 04:13 EDT

XML parsing into generic Map in Golang

While in 2024 using XML looks a bit outdated, it still happens. And sometimes it happens we are to deal with XML having "free-structure", i.e. it couldn't be parsed into tree of user-defined structs. For JSON there still is a way to parse it with a single call into map[string]any and work with it using careful type assertions. Regretfully, there is no similar feature for XML (in Golang). Here I'll... Read more

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Habr
kentavr009 @ Habr 1 place · 10/01/2024 03:56 EDT

[Translation] How to bypass CAPTCHA: Breaking Down a Complex Process in the Simplest Terms

CAPTCHA is not just a single word that can be defined; it's an acronym consisting of nine words (and two prepositions): Completely Automated Public Turing Test To Tell Computers and Humans Apart. This mouthful was shortened to the concise CAPTCHA to avoid creating yet another hard-to-pronounce term. Translated into Russian, this abbreviation sounds like "Полностью автоматизированный публичный тест Тьюринга для различения компьютеров и людей" (Fully Automated Public Turing Test to... Read more

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Habr
profleaddev @ Habr 2 place · 09/30/2024 10:55 EDT

Run AI Locally: Llama 3.2 OpenWebUI Tutorial

Did you know you can run powerful AI models right on your computer? It's true! Today, I will show you how easy it is to get started with Llama 3.2 and OpenWebUI. Read more Read more

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Habr
AiratGl @ Habr 2 place · 09/29/2024 13:50 EDT

Modern X-ray detectors

Wilhelm Röntgen discovered X-ray November 8th 1895, when he did experiments with cathode rays in a vacuum tube. To capture and save images of the shadows from the X-rays, he used ordinary photoplates. Fortunately, sensitive to visible light silver based photoemulsions turned out to be sensitive to the X-ray too. These photoplates became the first X-ray detectors.More than 100 years of scientific progress led to the creation of a number... Read more

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Habr
kaze_no_saga (Postgres Professional) @ Habr 1 place · 09/26/2024 17:28 EDT

[Translation] PostgreSQL 17: Part 5 or CommitFest 2024-03

Since the PostgreSQL 17 RC1 came out, we are on a home run towards the official PostgreSQL release, scheduled for September 26, 2024. Let's take a look at the patches that came in during the March CommitFest. Read more → Read more

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Habr
profleaddev @ Habr 1 place · 09/23/2024 08:08 EDT

Replit 101: Learn to Use Replit Agent and Deploy Your First App

Did you know that coding tools have evolved so rapidly that they're now shaping the future of programming itself? As technology advances, platforms like Replit are leading the charge, making coding more accessible and collaborative than ever before. In this article, I'll show you what Replit is and how to use it. Read more Read more

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Habr
dev_family @ Habr 1 place · 09/20/2024 05:27 EDT

React Native Splash Screen — support for different themes

Hi all! The dev.family team is in touch. In this article, we are sharing a short guide on how to install Splash Screen in a cross-platform app written in React Native with support for multiple themes.Splash screen is the first screen that users see before loading into the main application. This screen is perhaps the best way to make the name of your app, and in general, its entire name,... Read more

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Habr
VLobanoffV @ Habr 2 place · 09/19/2024 08:17 EDT

Небольшая статья по настройке серверной части для телеграм бота, на базе языка программирования С++ и библиотек TgBot и sqlite3. Продолжить чтение... Read more

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Habr
Dekonopelkin (Циан) @ Habr 1 place · 09/18/2024 03:00 EDT

Как следить за состоянием мобильного приложения?

Знакома ли вам ситуация, когда вы спокойно работаете, а клиентская служба передаёт вам странный репорт: несколько пользователей жалуются, что в приложении не грузятся картинки, но у вас всё работает. Или пользователь пишет в Google Play, что приложение занимает несколько гигабайт, и вы не понимаете, сколько таких пользователей и что с этим делать. Нужно ли срочно бросаться чинить, или это может подождать следующего планового релиза?Согласитесь, было бы здорово узнавать о проблемах... Read more

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Habr
profleaddev @ Habr 1 place · 09/16/2024 09:58 EDT

Cursor AI: Revolutionize Your Coding

Today, we'll explore Cursor AI. Whether you're an experienced developer or a beginner, this article will be helpful because this tool will change how we code. Read more Read more

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Habr
Boozlachu @ Habr 2 place · 09/16/2024 02:00 EDT

Starfive visionfive 2: home cookbook

Recently I have bought starfive visionfive-2 SoC for my own experiments, honestly speaking I am striving to work with risc-v. After some time I decided to share my experience. Here my bulletpoints:Small preparation USB-to-Serial connector Write image to microSD/SSD Set boot mode settings Boot Update bootloader Build kernel Native build Pod build Cross-build on amd64: fast and handy Chroot to risc-v system from amd64 and install packagesBonus 1: run qemu... Read more

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Habr
Alexsaykov (Яндекс Практикум) @ Habr 1 place · 09/13/2024 03:15 EDT

Кто такой и чем занимается дата-инженер

Хабр, привет! Меня зовут Саша Сайков, я дата-инженер в PepsiCo и старший ревьюер на курсах «Инженер данных» и «Инженер машинного обучения» в Яндекс Практикуме. Я хочу рассказать, чем занимаются дата-инженеры, в каких компаниях мы работаем и чем отличается наша работа от работы других специалистов по данным. Читать далее Read more

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