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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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glebmachine @ Habr 1 place · 09/16/2021 03:09 EDT

Веб-безопасность 201

Сегодня — вторая часть теории, которую рассказал эксперт по информационной безопасности и преподаватель Иван Юшкевич (https://twitter.com/w34kp455) провел мастер-класс по безопасности на конференции РИТ++ на платформе hacktory.ai.Практическую часть о том, как накрутить лайки в социальных сетях, украсть криптовалюту и получить доступ к самым большим секретам пользователей, вы можете посмотреть здесь и здесь. Первую часть можно посмотреть по этой ссылке. Сегодня рассказ будет о CSRF, XSS и XXE. Read more Read more

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Habr
YuriPanchul @ Habr 1 place · 09/15/2021 02:26 EDT

High-level pipelining in TL-Verilog, RISC-V from Imagination, formal tools and open-source EDA on ChipEXPO in Moscow

This year ChipEXPO conference in Moscow invited several Western speakers to present in English the emerging technologies in high-level HDLs, formal verification, open-source EDA and using industrual RISC-V cores for education. You can join these presentations on September 14-16 for free using this link (you may need to use google translate from Russian to go through the registration) https://eventswallet.com/en/events/282/The whole program is here The English-speaking presentations and tutorials include: Re Read more

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Habr
frontwise @ Habr 2 place · 09/14/2021 14:09 EDT

UAVCAN HITL UAV Simulator for PX4

Hi from RaccoonLab, a team of enthusiasts in field robotics! We want to share our true-HITL UAVCAN-based simulator for PX4.We believe a unified UAVCAN bus for drone onboard electronics will become a mainstream approach shortly. Our simulator is already based on UAVCAN (in opposition to UART-MAVLINK) and emulates exactly the same messages as real UAVCAN-sensors. Read more Read more

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Habr
vikky13 @ Habr 1 place · 09/13/2021 02:40 EDT

Access the power of hardware accelerated video codecs in your Windows applications via FFmpeg / libavcodec

Since 2011 all Intel GPUs (integrated and discrete Intel Graphics products) include Intel Quick Sync Video (QSV) — the dedicated hardware core for video encoding and decoding. Intel QSV is supported by all popular video processing applications across multiple OSes including FFmpeg. The tutorial focuses on Intel QSV based video encoding and decoding acceleration in Windows native (desktop) applications using FFmpeg/libavcodec for video processing. To illustrate concepts described, the open... Read more

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Habr
alconost @ Habr 1 place · 09/11/2021 06:20 EDT

5 Myths About Gaming Cheats

If you play an online game like Warzone, Fortnite, Apex Legends or Fall Guys, you have likely run into someone using cheats. These range from aimbots, to God mode, wallhacks and several others. They can be annoying to play against and leave you incredibly frustrated.Because of the growing prevalence of cheats, many games are cracking down on their use. For example, another 100,000 accounts were banned from Warzone recently for... Read more

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Habr
Armmaster @ Habr 1 place · 09/10/2021 05:30 EDT

[Translation] Comparing Huawei ExaGear to Apple's Rosetta 2 and Microsoft's solution

November 10, 2020 was in many ways a landmark event in the microprocessor industry: Apple unveiled its new Mac Mini, the main feature of which was the new M1 chip, developed in-house. It is not an exaggeration to say that this processor is a landmark achievement for the ARM ecosystem: finally an ARM architecture chip whose performance surpassed x86 architecture chips from competitors such as Intel, a niche that had... Read more

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Habr
Shapelez @ Habr 1 place · 09/09/2021 05:02 EDT

Mēris botnet, climbing to the record

IntroductionFor the last five years, there have virtually been almost no global-scale application-layer attacks.During this period, the industry has learned how to cope with the high bandwidth network layer attacks, including amplification-based ones. It does not mean that botnets are now harmless.End of June 2021, Qrator Labs started to see signs of a new assaulting force on the Internet – a botnet of a new kind. That is a joint... Read more

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Habr
glebmachine @ Habr 1 place · 09/08/2021 02:26 EDT

Веб-безопасность 200

Почему стоит использовать пароли по умолчанию? Почему PreparedStatements только усложняют код, а возможность внедрения JavaScript-кода на сайте является фичей?Эксперт по информационной безопасности и преподаватель Иван Юшкевич провел мастер-класс по безопасности на конференции РИТ++ на платформе hacktory.ai.Практическую часть о том, как накрутить лайки в социальных сетях, украсть криптовалюту и получить доступ к самым большим секретам пользователей, вы можете посмотреть здесь и здесь.Теоретическую часть при Read more

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Habr
foto_shooter @ Habr 1 place · 09/07/2021 10:33 EDT

How Visual Studio 2022 ate up 100 GB of memory and what XML bombs had to do with it

In April 2021 Microsoft announced a new version of its IDE – Visual Studio 2022 – while also announcing that the IDE would be 64-bit. We've been waiting for this for so long – no more 4 GB memory limitations! However, as it turned out, it's not all that simple... Read more → Read more

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Habr
IchNikola @ Habr 1 place · 09/06/2021 03:45 EDT

Why do you need the MISRA Compliance report and how to generate one in PVS-Studio?

If you are strongly interested in MISRA and would like to understand whether your project meets one of the MISRA association's standards, there is a solution. It's name is MISRA Compliance. PVS-Studio has recently learned how to generate the MISRA Compliance report. This article describes how you can use this feature. This can make somebody's life better. Read more Read more

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Habr
fpn @ Habr 2 place · 09/06/2021 02:11 EDT

Turning RTSP into WebRTC: how many cameras will the server withstand?

This article continues the series of articles on load tests. Today we will analyze the testing methodology and answer the question: "How many IP cameras can be connected to a WebRTC server?" Read more Read more

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Habr
quaer @ Habr 1 place · 09/03/2021 20:22 EDT

A note on small-signal modeling of SEPIC CM CCM

Knowing parameters of small-signal control-to-output transfer functions makes it easier for engineers to design compensation networks of DC/DC converters. The equations for SEPIC can be found in different works and Application Notes, but there are differences. A work has been done to solve this problem.Simplified design equations for SEPIC with Current Mode control (CM) in Continuous Conduction Mode (CCM) suitable for practical design of compensation networks are shown. Read more Read more

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Habr
chdan @ Habr 2 place · 09/03/2021 08:36 EDT

Easy Two Factor Authentication (2FA) with Google Authenticator

With this API implementing two factor authentication (2FA) is easier than ever. Just in 5 minutes I’ll guide you how to generate and validate time-based one-time passwords (TOTP) for second factor authentication (2FA) in fast and secure manner. Read more Read more

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Habr
WhiteBlackGoose @ Habr 1 place · 09/02/2021 06:06 EDT

[Translation] Making «foreach» loop as fast as «for» loop

Hello!This post is about writing a fast enumerator in C#:foreach (var i in 1..10)We will figure out whether it's possible to make it as fast as for, and what can we do to improve our performance.A lot of benchmarks and sharplab coming. Let's rock! Read more Read more

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Habr
KsyVolna @ Habr 2 place · 09/02/2021 00:20 EDT

Business trips with a cat on my lap or how to diversify remote work life

It has been a year since most of our life has become online. We at ISPsystem are used to working from the office and seeing all team members every day at arm's length. I adapted quickly to the new format. However, I will be honest; working remotely is not as easy as it may seem from the outside. Many fail to cope. The lack of live communication and the too... Read more

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Habr
IchNikola @ Habr 3 place · 09/01/2021 10:20 EDT

Technical support: what it's for and how to avoid burnout?

Not everyone enjoys working in support. Many people who work there experience burnout. So maybe companies shouldn't have any support at all? How do they benefit from it? Is there a way to prevent burnout while working in support? Let's try to find the answers. Read more Read more

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Habr
michael-filonenko @ Habr · 09/01/2021 09:15 EDT

In-Memory Showdown: Redis vs. Tarantool

In this article, I am going to look at Redis versus Tarantool. At a first glance, they are quite alike — in-memory, NoSQL, key value. But we are going to look deeper. My goal is to find meaningful similarities and differences, I am not going to claim that one is better than the other. There are three main parts to my story:We’ll find out what is an in-memory database, or... Read more

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Habr
fpn @ Habr 1 place · 08/31/2021 02:03 EDT

Load test of WebRTC recording on AWS

Do you remember how just a few years ago it was a disaster to lose a camera at the end of a vacation? All memorable pictures and videos then disappeared along with the lost device. Probably, this fact prompted the great minds to invent cloud storage, so that the safety of records no longer depends on the presence of the devices on which these records are made. Read more Read more

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Habr
Latyshenko @ Habr 2 place · 08/30/2021 08:00 EDT

Mirroring of the SAP ERP HCM Organizational Structure in the EC Company Structure

The blog post demonstrates flexibility of the Company Structure in Employee Central when replicating complex SAP ERP HCM Organizational Structures. Read more Read more

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Habr
ultral @ Habr 1 place · 08/27/2021 03:57 EDT

IaC Development Life Cycle

IaC Development Life CycleЭто расшифровка выступления на T-Meetup: DevOps Life Cycle.Осмелюсь предположить, что многие слышали про SDLC (Systems development life cycle). Но что, если все то же самое происходит с IaC? Read more → Read more

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