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pavlusha311245 @ Habr 3 place · 08/07/2023 20:29 EDT

[Translation] In simple terms about a simple Nginx Unit

This article describes the new Nginx Unit web server. In it you can learn more about the web server itself, its installation and configuration: how to use listeners, routing, how to install TLS certificates. The article will show how easy it is to work with it and that huge configs are slowly becoming a thing of the past. Read more Read more

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Habr
Leschev @ Habr 3 place · 08/07/2023 14:11 EDT

React Custom Hook: useAsync

In this article series, we embark on a journey through the realm of custom React hooks, discovering their immense potential for elevating your development projects. Our focus today is on the "useAsync" hook, one of the many carefully crafted hooks available in the collection of React custom hooks.Github: https://github.com/sergeyleschev/react-custom-hooks Read more Read more

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Habr
Leschev @ Habr 3 place · 08/07/2023 06:08 EDT

React Custom Hook: useArray

In this article series, we embark on a journey through the realm of custom React hooks, discovering their immense potential for elevating your development projects. Our focus today is on the "useArray" hook, one of the many carefully crafted hooks available in the collection of React custom hooks.Github: https://github.com/sergeyleschev/react-custom-hooks Read more Read more

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Habr
stelin @ Habr 1 place · 08/06/2023 23:47 EDT

Openjob 1.0.6 released, more powerful and intelligent task scheduling framework

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
serenaryder @ Habr · 08/06/2023 16:07 EDT

Redefining the VOD OTT Experience in 2023: A Glimpse into the Future of Digital Entertainment

In the rapidly evolving landscape of digital entertainment, the year 2023 has witnessed a profound transformation in Video On Demand (VOD) Over-The-Top (OTT) platforms. These platforms have redefined how audiences access and consume content, introducing cutting-edge technologies and innovative features that have revolutionized the entertainment industry.Embracing Augmented Reality (AR) and Virtual Reality (VR)In 2023, VOD OTT platforms have embraced AR and VR technologies to provide viewers with immersive a Read more

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Habr
Leschev @ Habr 1 place · 08/05/2023 12:54 EDT

LeetCode 2532 (Hard++, Extra Category, Amazon). Time to Cross a Bridge

Hard++, Extra Category.Amazon.Overflow checks have been taken into consideration. The maximum time to move a box is at most 4 * 1000 (four steps to move the box, each taking 1000 time). With at most 1e4 boxes, the total time is at most 4e7, ensuring the solution is safe. Read more Read more

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Habr
humeniukd @ Habr 2 place · 08/05/2023 04:25 EDT

How to create sound cloud platform — notes

It may seem obvious but lambda has to have permission to s3/dynamodbCreate API Gateway REST API with Lambda as handlerdon’t forget to enable CORS, attach custom domain Read more Read more

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Habr
kirill702b @ Habr 1 place · 08/03/2023 08:02 EDT

How to access real-time smart contract data from Python code (using Lido contract as an example)

Let’s imagine you need access to the real-time data of some smart contracts on Ethereum (or Polygon, BSC, etc.) like Uniswap or even PEPE coin to analyze its data using the standard data scientist/analyst tools: Python, Pandas, Matplotlib, etc. In this tutorial, I’ll show you more sophisticated data access tools that are more like a surgical scalpel (The Graph subgraphs) than a well-known Swiss knife (RPC node access) or hammer... Read more

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Habr
princessafia @ Habr 2 place · 08/02/2023 13:01 EDT

Modular grids in UX designer's work

Most novice web designers at the beginning of their journey still in the courses hear such a concept as modular grid, and wonder what it is and how to properly customize and use this tool.From personal experience, I know that in many courses with titles "web designer from zero to pro" or " IU / UX designer in a month" this topic is either skipped, or give instructions, where they... Read more

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Habr
pzrnqt1vrss @ Habr 1 place · 07/31/2023 09:19 EDT

Большая просьба поделиться вашим опытом о том как вы устраивались/искали/собеседовались на вашу первую работу (или если вы hr - собеседовали джуна). Джунов (привет собратьям по несчастью) тоже приглашаю в комментарии задавать вопросы (буду помещать их в UPD). Read more Read more

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Habr
Leschev @ Habr 2 place · 07/30/2023 09:39 EDT

iOS Dev Skills. Performance Review

CTO: Balancing Leadership and Architecture.As a CTO, effective leadership goes beyond technical architecture. Conducting regular performance reviews is a crucial part of managing teams.Note: The performance review schedule may vary depending on the specificcompany's policies and guidelines.For early-stage startups, lacking CTO expertise in conducting performance reviews is common. In my experience, I've tailored grades to encompass all aspects of professional iOS development, keeping project-specific needs. Read more

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Habr
Leschev @ Habr 2 place · 07/30/2023 05:43 EDT

LeetCode 2801 (Hard, Acceptance 14.5%). Count Stepping Numbers in Range. DP. Handles large inputs (10^9 + 7)

Given two positive integers low and high represented as strings, find the count of stepping numbers in the inclusive range [low, high].A stepping number is an integer such that all of its adjacent digits have an absolute difference of exactly 1.Return an integer denoting the count of stepping numbers in the inclusive range [low, high].Since the answer may be very large, return it modulo 10^9 + 7.Hard, Acceptance Level 14.5%.... Read more

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Habr
deepakchauhan @ Habr 2 place · 07/29/2023 09:30 EDT

How to partition a MySQL table

Alright, folks! Get ready to dive into the world of MySQL table partitioning. In this guide, we'll cover why partitioning is so darn important for your MySQL tables. Plus, we'll dish out all the juicy benefits you can expect from partitioning a table. So, buckle up, and let's get started! Read more Read more

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Habr
zamsisadmin @ Habr 1 place · 07/26/2023 15:59 EDT

Wie ich ein einfaches Monitoring von Kanälen mit Benachrichtigungen an Slack ohne Erfahrung gemacht habe

Arbeiten im technischen Support brachte zusätzlich zu allen Aufgaben die Pflicht mit sich, die Kommunikationskanäle zu überwachen. Dies wurde über den Grafana-Dienst realisiert, der die erforderlichen Metriken aus Zabbix bezog. Da die Art der Arbeit jedoch bedeutete, dass man nicht immer an seinem Arbeitsplatz sitzt, kam mir die Idee, dies ein wenig zu automatisieren und Benachrichtigungen auf das Telefon oder zum Beispiel in einen Messenger zu erhalten, falls ein Kommunikationskanal... Read more

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Habr
VasylArtiushchenko @ Habr 2 place · 07/26/2023 04:20 EDT

6 Best Flutter Development Companies in the US 2023

Understanding the world of Flutter app development can be a challenging endeavor, especially for business executives seeking to create top-notch mobile applications. When it comes to choosing a Flutter development company in the US, finding a reliable and proficient partner is crucial for the success of your app. A wrong choice could result in wasted resources and a subpar app that fails to meet user expectations.Read more → Read more

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Habr
Daryadesignux @ Habr 3 place · 07/26/2023 03:44 EDT

Выгода от обеспечения доступности сервисов

На связи Дарья Баканова-Жараспаева, ведущий проектировщик и специалист по доступности интерфейсов на Госуслугах. В этой статье поговорим о доступности и деньгах — как посчитать затраты на проекте, что мешает это сделать и сколько в цифрах даёт работа с доступностью. Читать далее Read more

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Habr
Leschev @ Habr 1 place · 07/23/2023 03:44 EDT

LeetCode 2790 (Hard). Maximum Number of Groups With Increasing Length. Solution of the day. O(N logN). Math

Simple Swift Math Solution.Time complexity: O(N logN).The time complexity of this solution is dominated by the sorting step, making it O(N logN), where N is the length of the input array usageLimits. The rest of the operations involve simple arithmetic and comparisons, which take linear time. Therefore, the overall time complexity of the function is O(NlogN).Only 10 lines of code. Read more Read more

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Habr
swissspear @ Habr 1 place · 07/22/2023 02:30 EDT

DAOs trends in 2023 — or why DAOs can become the leading one in web3

Against the backdrop of a sharp decline in venture investments in various traditional industries (this is clearly related to the global economic situation), but against the backdrop of certain upheavals in the crypto industry, the question arises of a driver that can become one of the «pillars» of the development of a decentralized industry. Read more Read more

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Habr
swissspear @ Habr 2 place · 07/21/2023 05:06 EDT

Blockchain use in marketplaces — and how Account Abstraction can help it

Today, it becomes quite obvious that the situation with web3 technology is becoming similar to the situation with programmatic advertising 10-12 years ago. When programmatic-ads just started, the major market players were not very optimistic - it was much easier for them to follow the well-known paths with chains of publishers and agencies. However, once programmatic got rid of the «childhood diseases» and became simple in use, effective in attracting... Read more

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Habr
florianmarcu @ Habr 2 place · 07/21/2023 00:34 EDT

How to Make an E-commerce App in SwiftUI

In this guide, I'm going to walk you through how to create a simple e-commerce app using SwiftUI and Firebase. The app will include basic functionalities such as product listing, shopping cart, and user authentication.Before we get started, you should have the following installed: Read more Read more

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