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melanny20 (Postgres Professional) @ Habr 2 place Β· 03/11/2025 10:05 EDT

[Translation] What’s in Store for pg_probackup 3

While pg_probackup 3 is still in the works and not yet available to the public, let’s dive into what’s new under the hood. There’s a lot to unpack β€” from a completely reimagined application architecture to long-awaited features and seamless integration with other tools.  Read more Read more β€Ί

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Habr
SYSTEM_FAILURE @ Habr 2 place Β· 03/10/2025 15:02 EDT

Trading Addiction: How Millions of People Lose Years and Fortunes in the Markets

A lot of people around me spend time trading on the stock market. Some trade crypto, some trade stocks, others trade currencies. Some call themselves investors, others call themselves traders. I often see random passersby in various cities and countries checking their trading terminals on their phones or laptops. And at night I sometimes write analytical or backtesting softwareβ€”well, I did up until recently. All these people share a common... Read more β€Ί

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profleaddev @ Habr 2 place Β· 03/10/2025 09:11 EDT

Hugging Face Tutorial: Unleashing the Power of AI and Machine Learning

In this article, I'll take you through everything you need to know about Hugging Faceβ€”what it is, how to use it, and why it's a game-changer in the ever-evolving landscape of artificial intelligence. Whether you're a seasoned data scientist or an enthusiastic beginner eager to dive into AI, the insights shared here will equip you with the knowledge to Hugging Face's full potential. Read more Read more β€Ί

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vasilevafb @ Habr 3 place Β· 03/10/2025 05:57 EDT

How to promote your Telegram channel, Telegram bot, and Telegram mini app: easy steps

Lately, tons of new Telegram channels, bots, and mini-apps in English have been popping up. Just a year ago, this trend was barely starting β€” most English-speaking users couldn’t even tell the difference between a Telegram channel and a group.And now? They’re all in, growing their channels, bots, and mini-apps like crazy. Telegram is turning into a massive platform. Read more Read more β€Ί

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Markus_automation @ Habr 1 place Β· 03/06/2025 00:50 EDT

What Are Resident Proxies and How Do They Work: A Detailed Guide for Beginners

Often at work, I encounter services that provide offerings such as resident proxies. Yet, I have never delved deeply into the topic. I have always simply consumed the product β€œas is,” as some lazy authors like to say.I have a general understanding of how this type of service works at a layman’s level, and I became interested in exploring the topic more deeply and attempting to share the conclusions I... Read more β€Ί

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melanny20 (Postgres Professional) @ Habr 1 place Β· 03/04/2025 06:00 EDT

[Translation] The Future of PostgreSQL: How a 64-bit Transaction Counter Solves Scaling Issues

For many years, the PostgreSQL community was skeptical about using this database management system (DBMS) for high-transaction environments. While PostgreSQL worked well for lab tests, mid-tier web applications, and smaller backend systems, it was believed that for heavy transactional loads, you’d need an expensive DBMS designed specifically for such purposes. As a result, PostgreSQL wasn’t particularly developed in that direction, leaving a range of issues unanswered.However, the reality has turned... Read more β€Ί

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profleaddev @ Habr 1 place Β· 03/04/2025 04:53 EDT

Get Started with Gemini Code Assist in VS Code β€” Easy Tutorial

Have you ever heard of Gemini Code Assist? It’s an AI-powered coding assistant from Google that helps with writing, completing, and debugging code. The best part? It’s now free for individuals, freelancers, and students!In this article, I’ll show you how to set up and use Gemini Code Assist inside VS Code. Whether you’re new to coding or an experienced developer, this tool can save you time and make coding easier.... Read more β€Ί

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Habr
Markus_automation @ Habr 3 place Β· 03/04/2025 02:47 EDT

[Translation] Anti-detect Browsers β€” How They Work, Which Anti-detect Browser to Choose, Personal Experience, and a Bit of Code

Anti-detect browsers emerged as a response to the spread of browser fingerprinting technologies – the covert identification of users based on a combination of their device’s parameters and environment. Modern websites, besides using cookies, track IP addresses, geolocation, and dozens of browser characteristics (such as Canvas, WebGL, the list of fonts, User-Agent, etc.) to distinguish and link visitors. As a result, even when in incognito mode or after changing one’s... Read more β€Ί

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Habr
kentavr009 @ Habr Β· 03/04/2025 01:51 EDT

[Translation] HTTP or SOCKS Proxy: Which One to Choose?A Dilettante’s Analysis of the Differences between HTTP(S) and SOCKS Proxies

Proxy servers have long become an integral part of the modern network. They are used to enhance anonymity, bypass blocks, balance loads, and control traffic. However, not everyone understands that there is a fundamental difference between HTTP(S) proxies and SOCKS proxies. In this article, I will attempt to examine in detail the technical aspects of both types, review their advantages and limitations, and provide examples of configuration and usage –... Read more β€Ί

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KseniaMazalova @ Habr 1 place Β· 03/01/2025 11:33 EDT

Equivalence Classes for QA from the Perspective of Mathematical Analysis

This article explores the concept of equivalence classes from the perspective of mathematical analysis and their application in QA testing. The author explains how properly defining equivalence classes helps optimize test design, reducing the number of test cases while maintaining thorough verification.Using the example of currency conversion from rubles to euros, the article demonstrates how to construct equivalence classes, verify their compliance with mathematical properties (reflexivity, symmetry, trans Read more β€Ί

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rsashka @ Habr 1 place Β· 02/28/2025 09:37 EDT

The myth of error-free programming

There have been many discussions about which programming language is better in terms of security and correctness of source code (by "correctness and security" we mean the absence of various errors in the program that manifest themselves at the stage of its execution and lead to the issuance of an incorrect result or unexpected behavior). And some programming languages, such as SPARK or OCaml, were even specially developed to facilitate... Read more β€Ί

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melanny20 (Postgres Professional) @ Habr 1 place Β· 02/27/2025 06:00 EDT

[Translation] What's New in Postgres Pro Enterprise 17: From Proxima to Intelligent Data Management

Postgres Pro Enterprise 17 introduces major improvements in performance and scalability. The key feature of this new release is the proxima extension, which combines connection pooling, proxying, and load balancing within the database core. Developers also gain improved tools for managing message queues, optimizing queries, enhancing security, and utilizing smart data storage. Want to know how these and other features can impact your applications and simplify database administration?This article provides... Read more β€Ί

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profleaddev @ Habr 2 place Β· 02/27/2025 05:10 EDT

HuggingChat from Hugging Face: A Free ChatGPT Alternative

Are you looking for a free alternative to ChatGPT? If so, you’re in the right place! In this article, I will introduce you to HuggingChat, an open-source AI chatbot from Hugging Face. Unlike other AI models like ChatGPT or Gemini, HuggingChat runs on various open-source models that you can explore, modify, and even fine-tune according to your needs. Let’s dive in! Read more Read more β€Ί

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Habr
ArcaneGamingcom @ Habr 3 place Β· 02/26/2025 09:26 EDT

How to make a valuable UX Designer portfolio: 5 components to add, 5 mistakes to avoid

Portfolio is one of the most important things a UX designer should have - it plays a defining role during the job application process. In professional circles it is even called a designer’s β€œcalling card”. Portfolio is not just a collection of your work - it’s your way to present yourself, your problem-solving skills and your talent. No matter whether you’re a freelance designer who posts their portfolio online to... Read more β€Ί

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Habr
kentavr009 @ Habr 2 place Β· 02/26/2025 02:27 EDT

[Translation] What the different between Residential Proxy, Mobile Proxy and Datacenter Proxies? A Dilettante’s Perspective

The topic of proxies has always been approached (at least, that’s how the publications I encountered did) from the standpoint of complex terminology, which often remains unclear to the laymanβ€”someone not particularly versed in these internet matters. I decided to delve into the issue, and here is what I came up with: Read more Read more β€Ί

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kaze_no_saga (Postgres Professional) @ Habr 1 place Β· 02/20/2025 15:59 EDT

PostgreSQL 18: Part 2 or CommitFest 2024-09

Statistically, September CommitFests feature the fewest commits. Apparently, the version 18 CommitFest is an outlier. There are many accepted patches and many interesting new features to talk about. If you missed the July CommitFest, get up to speed here: 2024-07. Read more β†’ Read more β€Ί

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Habr
Markus_automation @ Habr 2 place Β· 02/20/2025 01:10 EDT

[Translation] How to bypass hCaptcha in Modern Times: Has Mavr Left and Been Replaced by a New One? Let's check Β«newΒ» hcaptcha solver

If you are into automation and keep up with trends, you’ve probably noticed that, at some point, difficulties in hCaptcha bypass began to emerge. What kind of difficulties? Several major captcha recognition services, such as 2captcha, have removed any mention of how to bypass hCaptcha from their documentation, and the presence of thematic tweets on Twitter (along with official responses from the service) confirms my suspicion that something has happened…... Read more β€Ί

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aabzel @ Habr 3 place Β· 02/19/2025 17:36 EDT

Π‘Π°ΠΌΡ‹Π΅ Π­ΠΏΠΈΡ‡Π½Ρ‹Π΅ Π‘Π°Π³ΠΈ ΠΏΡ€ΠΈ ΠŸΡ€ΠΎΠ³Ρ€Π°ΠΌΠΌΠΈΡ€ΠΎΠ²Π°Π½ΠΈΠΈ ΠœΠΈΠΊΡ€ΠΎΠΊΠΎΠ½Ρ‚Ρ€ΠΎΠ»Π»Π΅Ρ€ΠΎΠ²

Π£ ΠΊΠ°ΠΆΠ΄ΠΎΠ³ΠΎ программиста ΠΌΠΈΠΊΡ€ΠΎΠΊΠΎΠ½Ρ‚Ρ€ΠΎΠ»Π»Π΅Ρ€ΠΎΠ² с Π³ΠΎΠ΄Π°ΠΌΠΈ кристаллизируСтся коллСкция Π·ΠΎΠ»ΠΎΡ‚Ρ‹Ρ… Π±Π°Π³ΠΎΠ². НСкоторыС ΠΈΠ· Π½ΠΈΡ… вСсьма эпичныС.Π‘Π°ΠΌΡ‹ΠΉ Ρ‚ΠΈΠΏΠΈΡ‡Π½Ρ‹ΠΉ Π±Π°Π³ - это зависаниС ΠΏΡ€ΠΎΡˆΠΈΠ²ΠΊΠΈ. ВыявлСниС ΠΏΡ€ΠΈΡ‡ΠΈΠ½ Π±Π°Π³ΠΎΠ² ΠΈ ΠΈΡ… устранСниС ΠΏΠΎΡ€ΠΎΠΉ сродни Ρ€Π°Π±ΠΎΡ‚Ρ‹ Π΄Π΅Ρ‚Π΅ΠΊΡ‚ΠΈΠ²ΠΎΠΌ. Π­Ρ‚ΠΎ проявляСтся Π² Ρ‚ΠΎΠΌ, Ρ‡Ρ‚ΠΎ ΠΏΠΎΡ€ΠΎΠΉ ΠΎΡ‡Π΅Π½ΡŒ Ρ‚Ρ€ΡƒΠ΄Π½ΠΎ Π²Ρ‹ΡΠ²ΠΈΡ‚ΡŒ ΠΏΡ€ΠΈΡ‡ΠΈΠ½Ρƒ Π±Π°Π³Π°. Π‘Π½Π°Ρ‡Π°Π»Π° Ρ€Π°Π·Ρ€Π°Π±ΠΎΡ‚Ρ‡ΠΈΠΊ ΠΈΠ΄Π΅Ρ‚ ΠΏΠΎ Π»ΠΎΠΆΠ½ΠΎΠΌΡƒ слСду, Ρ…ΠΎΠ΄ΠΈΡ‚ ΠΊΡ€ΡƒΠ³Π°ΠΌΠΈ, Π° Π² ΠΊΠΎΠ½Ρ†Π΅-ΠΊΠΎΠ½Ρ†ΠΎΠ² выясняСтся, Ρ‡Ρ‚ΠΎ ΠΏΡ€ΠΈΡ‡ΠΈΠ½Π° Π½Π° самом Π΄Π΅Π»Π΅ Π±Ρ‹Π»Π° проста, ΠΊΠ°ΠΊ солдатский Π²Π°Π»Π΅Π½ΠΎΠΊ. Read more Read more β€Ί

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Habr
profleaddev @ Habr 1 place Β· 02/18/2025 10:17 EDT

How to Sync Obsidian Notes Across Devices for Free Using GitHub

Obsidian is one of the best note-taking apps available today. It provides a powerful, Markdown-based experience with local-first storage. However, there is one problem: the official sync feature costs around $8 per month. What if I told you there’s a way to sync your notes across multiple devices completely free? In this guide, I will walk you through a method using GitHub and Git that allows you to keep your... Read more β€Ί

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Habr
YDR @ Habr 2 place Β· 02/18/2025 02:17 EDT

[Translation] How to find a bug and fix an instrument software

This article is an author's and AI-assisted translation of the russian one ( https://habr.com/ru/articles/864770/ ) into English Read more Read more β€Ί

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25.04.2025 09:03
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