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Habr
Habr 1 place · 09/13/2023 02:12 EDT

[Translation] PostgreSQL 17: Part 1 or Commitfest 2023-07

We continue to follow the news in the world of PostgreSQL. The PostgreSQL 16 Release Candidate 1 was rolled out on August 31. If all is well, PostgreSQL 16 will officially release on September 14.What has changed in the upcoming release after the April code freeze? What's getting into PostgreSQL 17 after the first commitfest? Read our latest review to find out! Read more → Read more

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Habr
Habr 2 place · 09/13/2023 00:20 EDT

React Custom Hook: useMediaQuery

One of the key advantages of this custom hook is its simplicity and reusability. With just a few lines of code, you can effortlessly implement responsive behavior throughout your application. Whether you need to conditionally render components, apply specific styles, or trigger different functionality based on screen size, useMediaQuery has got you covered. Read more Read more

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Habr
Habr 1 place · 09/11/2023 04:49 EDT

Create a native Kotlin application with Spring Boot Native, Gradle, and GraalVM without Docker for MacOS and Windows

In this tutorial, I want to talk about the practical experience of native compilation of a production application written in Kotlin with Spring Boot and Gradle using GraalVM. I’ll start right away with the pros and cons of the native compilation feature itself and where it can be useful, and then I’ll move directly to the build process for MacOS and Windows.At the end of the article, in the afterword... Read more

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Habr
Habr 2 place · 09/11/2023 00:15 EDT

React Custom Hook: useLongPress

One of the key advantages of useLongPress is its simplicity. By utilizing this hook, developers can easily define a long-press action on any element in their React application. With just a few lines of code, the hook takes care of handling the intricacies of tracking the long-press duration and triggering the associated callback function. Read more Read more

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Habr
Habr 3 place · 09/10/2023 23:23 EDT

Best distributed task scheduling framework — Openjob 1.0.7 released

Openjob is a new  distributed task scheduling framework based on Akka architecture. Supports multiple cronjob, delay task, workflow, lightweight distributed computing, unlimited horizontal scaling, with high scalability and fault tolerance. Also has complete management, powerful alarm monitoring, and support multiple languages Read more Read more

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Habr
Habr 1 place · 09/09/2023 16:56 EDT

Scrum – where are Project and Project Management

Today, many companies are transferring their development processes to Agile frameworks. In this article, I discuss how the concept of a Project and the position of classic Project Manager are transferred in accordance with the Agile paradigm. Read more Read more

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Habr
Habr 2 place · 09/09/2023 08:38 EDT

Препарируем Bluetooth Колонку JBL Clip 3

Как известно чтобы стать хорошим архитектором надо изучать чертежи выдающихся архитектурных сооружений: плотина Гувера, Бруклинский мост, Эмпайр Стейт Билдинг. Этот принцип применим в любой другой области. Например в электронике. Чтобы стать хорошим инженером-электроником надо изучать выдающиеся электронные платы. Вот например есть у меня Bluetooth колонка Clip 3. Всё в ней кажется здорово. Надо понять как это устроено внитри. Read more Read more

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Habr
Habr 1 place · 09/05/2023 05:30 EDT

«Всё происходит само собой, когда тебе не всё равно»: как из игрока в покер стать руководителем тимлидов

Сергей Баранов рассказывает, как стал юнит-лидом в Авито, о сложностях и успехах в работе, и почему менеджерам на самом деле не нужны суперкрутые инженеры. Read more Read more

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Habr
Habr 1 place · 09/04/2023 00:07 EDT

React Custom Hook: useGeolocation

One of the key advantages of useGeolocation is its simplicity. By encapsulating the complex logic required for geolocation access and handling, this hook provides a clean and reusable solution. The hook automatically handles the loading state, updating it when geolocation data is being fetched, and sets the error state if any issues arise during the process. Read more Read more

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Habr
Habr 1 place · 09/01/2023 11:05 EDT

Russian speaking IT presales and passing interviews to the West

Russian speaking IT presales and passing interviews to the WestI'm Paul Karol an American and I've been living in Russia and working internationally with businesses for the last 10 years. My first client was a Gazprom high level director and we worked on international communication and connections with the West and China. I am the keynote speaker in many events and also give companywide training for companies that interact with... Read more

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Habr
Habr 1 place · 08/31/2023 00:38 EDT

[Translation] Writing an interpreter (virtual machine) for a simple byte-code + JIT compilation

There are two articles on Russian, the author of which writes a virtual machine (interpreter) for executing a simple bytecode and then applies different optimizations to make this virtual machine faster. Besides that, there is a compiler of a simple C-like language into this bytecode. After reading this article and getting familiar with the compiler, I thought that it would be interesting to try writing a virtual machine for this... Read more

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Habr
Habr 2 place · 08/30/2023 08:58 EDT

How to conduct UX brainstorming sessions effectively: tips and methods that work

Brainstorming is a popular working method which is commonly used by UX design teams. It involves a group of designers meeting (whether offline or via video call) and generating as many ideas as possible to find the best solution to a specific problem or come up with creative design ideas. Brainstorming sessions are usually held at the start of a UX project so that designers could use the ideas they... Read more

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Habr
Habr 2 place · 08/30/2023 00:22 EDT

React Custom Hook: useFetch

One of the key advantages of useFetch is its simplicity. By abstracting away the fetch logic into a reusable hook, developers can quickly and effortlessly make HTTP requests and handle responses without repetitive boilerplate code. With just a few lines, useFetch handles the network request, parses the JSON response, and provides the resulting data. Read more Read more

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Habr
Habr 2 place · 08/29/2023 04:12 EDT

В погоне за Prince of Persia: Kindred Blades — А был ли мальчик?

Prince of Persia — легендарная серия, которую похоронила… нет, не Assasin's creed. и нет, не 4-ая, и даже не провальная 5-ая часть. Prince of Persia была похоронена, невыпущенной третьей частью… Той самой, которую все ждут до сих пор. Ubisoft — верни нормального принца! Read more

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Habr
Habr 2 place · 08/28/2023 10:19 EDT

Handling multidisciplinary project development

Multidisciplinary project emerges when multiple teams with different expertise areas join to create a product. Despite the fact the product development is not something happining merely my a wish, product leads often perceive it as an easy walk. Usually this easy walk becomes a crash course. Let's uncover what leads to crash and what is necessary to succeed. Read more Read more

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Habr
Habr 3 place · 08/28/2023 05:37 EDT

ATM security analysis 3.0: PHDays 12 in review

 Python, Java, C++, Delphi, PHP—these programming languages were used create a virtual crypto ATM machine to be tested by the participants of the $NATCH contest at Positive Hack Days 12. The entire code was written by ChatGPT and proved to be exceptionally good. This time, we had reviewed the contest concept and decided to use a report system. In addition to standard tasks (kiosk bypass, privilege escalation, and AppLocker... Read more

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Habr
Habr 3 place · 08/28/2023 00:31 EDT

React Custom Hook: useEventListener

The useEventListener hook is a versatile tool that can be used in a wide range of scenarios. Whether you need to capture keyboard events, listen for scroll events, or interact with user input, this hook has got you covered. Its simplicity and elegance make it an ideal choice for any React project, from small-scale applications to large-scale enterprise solutions. Read more Read more

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Habr
Habr 1 place · 08/27/2023 04:07 EDT

Let's kill all frameworks at once

The general trend of technology development is characterized by surges and declines. Consider, for instance, the mass movement of human bodies. Initially, horses and wagons were used, which gradually evolved into a distinct industry. Then trains appeared abruptly. Horses were quickly forgotten, and the focus shifted to a new avenue. Steam became an object of study and evolved into a complex science. Diesel and electricity developed concurrently. At a certain... Read more

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Habr
Habr 1 place · 08/21/2023 00:33 EDT

React Custom Hook: useDeepCompareEffect

One of the key advantages of useDeepCompareEffect is its ability to prevent unnecessary re-renders. By performing a deep comparison between the current and previous dependencies, the hook intelligently determines if the effect should be triggered, leading to optimized performance in scenarios where shallow comparisons fall short. Read more Read more

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Habr
Habr 1 place · 08/19/2023 16:18 EDT

React Custom Hook: useDebugInformation

The useDebugInformation hook can be applied in various scenarios. For instance, imagine you're working on a complex form component where certain props trigger updates or affect rendering. By utilizing useDebugInformation, you can easily monitor how these props impact your component's performance and whether unnecessary re-renders are occurring. Additionally, the hook can be invaluable when investigating why a specific component is not updating as expected or when fine-tuning optimizations in a... Read more

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