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16.09.2024 − 22.09.2024
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
PatientZero @ Habr 2 place · 01/25/2024 02:44 EDT

[Translation] Старая ошибка Unix, которую вы можете совершить при сигнале init (PID 1)

Init — традиционное имя для программы, которая выполняется как process ID 1, главный наследник всех процессов Unix, исторически отвечающий за управление системой. Process ID 1 настолько критичен для системы, что его или невозможно убить, или система перезапускается при выходе из него (или и то, и другое, тогда этот перезапуск — хак). Сегодня в Linux PID 1 необязательно оказывается двоичным файлом и процессом с именем init в буквальном смысле, в отличие... Read more

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Habr
YuriPanchul @ Habr 1 place · 01/24/2024 13:00 EDT

Portable SystemVerilog Examples for ASIC and FPGA: the results of the meetup on 2024-01-21 and the next steps

The second meetup of the Portable SystemVerilog Examples group on January 21 2024 at Hacker Dojo in Mountain View, California, went as planned: we moved from the stage of presenting the project to the self-introductions of the participants and the initial tutorial with the first examples. We also started distributing the tasks. The next meetup is tentatively scheduled for January 28 at the same location, from 2 pm to 5... Read more

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Habr
Habr 1 place · 01/22/2024 03:25 EDT

Implementing hypervisor-level behavioral analysis in Linux

Hey there, Habr! My name is Alexey Kolesnikov. I am a Malware Detection Specialist at the Positive Technologies Expert Security Center (PT ESC). I recently spoke at the AVAR 2023 international conference in Dubai, where I covered new plugins developed by PT ESC for an open-source dynamic malware analysis system named DRAKVUF and demonstrated how they can be used to detect current Linux threats in sandbox for protection against targeted... Read more

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Habr
Habr 1 place · 01/17/2024 13:29 EDT

How Closures Work and Why It Matters

They might sound complicated, but they are actually a fundamental part of the language. In this article, we’ll explore closures in a straightforward and practical way. Let’s clear up common misunderstandings. Walk through real-world examples. Nail those tricky interview questions about closures. By the end, you’ll see closures not as a hurdle, but as a valuable part of your JavaScript toolkit. Continue Closure Journey Read more

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Habr
Habr 2 place · 01/16/2024 14:42 EDT

Evaluating Performance: CosmosDB vs. Azure SQL

In the evolving landscape of database technology, choosing the right database management system is crucial for the efficiency and scalability of applications. This article presents a detailed comparison of the performance between Microsoft's CosmosDB and MS SQL Server. We'll examine how each database performs under various load conditions and share some interesting findings. Read more Read more

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Habr
Habr 1 place · 01/16/2024 11:44 EDT

The next steps after a good meetup on Portable SystemVerilog Examples for ASIC and FPGA

The meetup on January 14 at Hacker Dojo in Mountain View, California, went well, although not as planned - we spent almost all the time talking instead of doing hands-on exercises. The room we booked can fit 30 people and approximately 30 people did show up. The quality of participants was high: approximately half were familiar with hardware description languages and another half came from various software topics. 12 people... Read more

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Habr
Habr 3 place · 01/15/2024 22:29 EDT

[Translation] PostgreSQL 17: Part 3 or Commitfest 2023-11

The November commitfest is ripe with new interesting features! Without further ado, let's proceed with the review.If you missed our July and September commitfest reviews, you can check them out here: 2023-07, 2023-09.ON LOGIN triggerEvent triggers for REINDEXALTER OPERATOR: commutator, negator, hashes, mergespg_dump --filter=dump.txtpsql: displaying default privilegespg_stat_statements: track statement entry timestamps and reset min/max statisticspg_stat_checkpointer: checkpointer process statisticspg_stats Read more

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Habr
Habr 2 place · 01/14/2024 23:52 EDT

Import chat history to Telegram (приглашение)

I'm seeking anyone who is skilled enough to develop a simple Python script using TDLib, Telegram API, and JSON manipulation to make it possible to perform simple tasks listed below: 1. Import Telegram chat JSON backup back to Telegram similar to what these scripts are doing github.com/alexlyzhov/telegram-importgithub.com/Suberbia/UltimateChatRestorergithub.com/mygrexit/UltimateChatRestorerForGroupchats but for any chat (not only to «saved messages») including group chats (not only 1 to 1 chats) and improv Read more

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Habr
Habr 2 place · 01/14/2024 08:26 EDT

Flashforge Creator 3: A Comprehensive Guide to Elevating Your 3D Printing Experience

The Flashforge Creator 3 is a hallmark of innovation in the bustling world of 3D printing. This versatile printer is known for its dual extruder system, precision, and user-friendly interface, catering to the needs of both enthusiasts and professionals. Read more Read more

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Habr
Habr 1 place · 01/12/2024 16:00 EDT

React Global State Management: A Brief History and a Quick Guide

If you’re a React developer, you know how important state management is. State is the data that powers your UI, making it interactive and dynamic. But managing state in React can be tricky, especially when you have to share it across multiple components or deal with complex and asynchronous logic.That’s why over the years, React developers have come up with various solutions for state management, each with its own advantages... Read more

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Habr
Habr 2 place · 01/12/2024 15:40 EDT

The breakthrough concept around new rocket engine based on hybrid of chemical and electric technology and plasma physics

 Gleb Kulev, Candidate of Technical SciencesThe rapid exploration of outer space has faced a problem related to the insufficient efficiency of modern rocket engines. As a solution to this problem, the concept of a jet engine based on new operating principles is proposed, using a combination of known physical laws and having advantages over known types of jet engines.The article presents the results of testing three modifications of jet... Read more

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Habr
Habr 3 place · 01/12/2024 08:03 EDT

Unveiling the Flashforge Creator 3 Pro 3D Printer: A Detailed Review

The Flashforge Creator 3 Pro is a sophisticated 3D printer that has made waves in the desktop 3D printing market. It blends the boundary between professional and personal use, offering features usually found in industrial-grade printers. This machine is tailored for users who require precision, versatility, and the ability to work with advanced materials. Read more Read more

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Habr
Habr · 01/12/2024 07:44 EDT

A Deep Dive into the Modix Big-120X 3D Printer

The Modix Big-120X is the latest iteration of Modix’s large-format 3D printer, renowned for its substantial build volume and advanced features, making it a competitive choice in the extra-large 3D printer market​​. Read more Read more

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Habr
Habr · 01/12/2024 05:08 EDT

Unveiling the Capabilities of the Raise3D Pro3 3D Printer: A Comprehensive Review

The Raise3D Pro3 3D Printer marks a significant stride in the world of professional 3D printing. As the latest innovation from a renowned brand, the Pro3 is anticipated to set new benchmarks in print quality, reliability, and user experience for both professionals and enthusiasts. Read more Read more

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Habr
Habr · 01/12/2024 05:02 EDT

Comprehensive Review of the Raise3D E2CF 3D Printer

In the ever-evolving world of 3D printing, the Raise3D E2CF stands out as a beacon of innovation and versatility. Designed for both enthusiasts and professionals, this printer promises to revolutionize the way we approach 3D printing projects. Read more Read more

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Habr
Habr · 01/12/2024 04:56 EDT

Exploring the Flashforge Guider 3 Plus: A Comprehensive 3D Printer Review

The Flashforge Guider 3 Plus emerges as a powerful player in the professional FDM 3D printing market. Developed by the Chinese-based manufacturer Flashforge, this model is designed to fulfill the rigorous demands of industrial applications. It distinguishes itself with an array of smart features that are indispensable for high-quality and efficient 3D printing​​​​. Read more Read more

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Habr
Habr · 01/11/2024 17:20 EDT

STM32 without any trouble

Easy Marlin installation on STM32 debug boardConfusion over bootloadersHere’s a brief historical and technical overview to help you understand what a bootloader is, why you need it, and what it has to do with Marlin and STM32. Read more Read more

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Habr
Habr · 01/11/2024 10:38 EDT

FreeScan UE Pro 3D Scanner: Revolutionizing Precision and Efficiency

3D scanning technology has witnessed remarkable advancements, and at the forefront of this evolution is the FreeScan UE Pro 3D Scanner. This revolutionary device has not only simplified the process of 3D scanning but also brought precision and efficiency to an unprecedented level. The FreeScan UE Pro stands out for its ability to capture intricate details, making it an invaluable tool across various industries, from engineering to healthcare. Read more Read more

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Habr
Habr · 01/11/2024 08:42 EDT

Einscan H 3D Scanner Review

The Einscan H 3D Scanner represents a significant leap in 3D imaging technology. Combining high efficiency with exceptional detail, this scanner has transformed various industry sectors, from manufacturing to education. In this comprehensive guide, we'll delve into the nuances of the Einscan H, exploring its features, applications, and how it stands out in the market. Read more Read more

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Habr
Habr · 01/11/2024 04:22 EDT

Einscan Pro 2X 2020: A Comprehensive Guide

3D scanning technology has revolutionized various industries, from manufacturing to healthcare. This article delves into the evolution of 3D scanning, highlighting its significance in today's technology-driven world. We will explore how 3D scanners, like the Einscan Pro 2X 2020, have become essential tools in diverse sectors Read more Read more

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