IT

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

Tags: proxy, residential proxy, datacenter proxy, mobile proxy 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 layman—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

PostgreSQL 18: Part 2 or CommitFest 2024-09

Tags: sql, postgresql, postgres, 18, commitfest 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 →

Naive Bayes Regression Using C# -- Visual Studio Magazine

Dr. James McCaffrey from Microsoft Research presents a complete end-to-end demonstration of the naive Bayes regression technique, where the goal is to predict a single numeric value. Compared to other machine learning regression techniques, naive Bayes regression is usually less accurate, but is simple, easy to implement and customize, works on both large and small datasets, is highly interpretable, and doesn't require tuning any hyperparameters.

How to bypass hCaptcha in Modern Times: Has Mavr Left and Been Replaced by a New One?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

Tags: hcaptcha, bypass captcha, hcaptcha bypass, 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… Let’s figure out what happened, why 2captcha no longer bypass hCaptcha, and what role solvecaptcha plays in creating new hCaptcha solver. Read more

UI/UX trends to keep an eye on in 2025

Tags: ui, uikit, ui kit, ui testing, uitableview, uicollectionview, uix Trends change rapidly in UI/UX, and new year means quite a few new emerging innovations that designers should be aware of in order to create relevant and engaging designs. Some trends stay on from previous years, some are completely new, and some might end up being the fleeting ones, so it’s important to pearl off those that truly elevate user experience and make a better impact on your product. Let’s discuss some of the most anticipated UI/UX trends of the coming year. Read more

How we test the backend

Tags: atdd, тестирование, автоматизация тестирования, scrum, agile, testing, automation testing, shift-left, sprint, тестирование по We are a brokerage platform operating in a dynamic and complex domain. This specificity comes with a set of challenges. On the one hand, it entails a high variability of scenarios and potentially significant risks associated with errors. On the other hand, it has short development iterations with frequent delivery cycles. In this article, we will share how we maintain the quality of our numerous backend services, which provide essential information to our trading terminals. Read more

A Beginner’s Guide to Obsidian: Master Your Notes and Ideas

Tags: obsidian, obsidian tutorial, obsidian notes, second brain, note taker, note taking app If you're like me, you’ve probably tried countless apps to organize your thoughts, notes, and ideas. Then, I discovered Obsidian, which completely changed how I work. In this article, I’ll give you an easy-to-follow Obsidian tutorial to help you get started. We’ll talk about how to use Obsidian, its key features, and why it’s one of the best tools for note-taking. Read more

DAO: Creativity in the Liquid State

Tags: Decentralized Organizations, Blockchain Technology, sustainable development, dao, eso-programming, DeSci The photograph accompanying this article captures a moment I once witnessed on a beach in Silicon Valley, California. The endless waves of the Pacific Ocean stretch into the distance, fading and dissolving into the sand. All three states of matter are present here: the solid, unmoving sand; the liquid, flowing water; and the wind — invisible yet tangible chaos of air. This landscape seems to symbolize the transitions and boundaries between order and freedom, between stability and change.This very scene inspired me to reflect on how DAOs, Decentralized Autonomous Organizations, transform into a "third state" for communities. They combine the chaotic freedom of scattered individuals and the structured order of centralized organizations, creating something new — fluid and adaptive. Read more

Apache Kafka… Basics to drive

Tags: Kafka, kafka streams, data, data engineering Apache Kafka is a distributed event-streaming platform designed to handle real-time data feeds. It allows applications to publish, process, and subscribe to streams of data in a highly scalable, fault-tolerant manner. Read more

How I Use ChatGPT Prompts to Simplify My Life in 2025

Tags: chatgpt, ai prompts, chatgpt promting, how to write prompts, openai Today, I want to share something that has genuinely changed the way I approach learning, working, and even managing my day-to-day life. If you’ve ever felt stuck, overwhelmed, or in need of a fresh perspective, then this video is for you. Let me introduce you to AI prompts that can transform your life. Each one has a specific role and is designed to help you tackle challenges in different areas. Read more

Kill the Troll. Engineering Tale

Tags: system analysis, system engineering, fiction stories, education, functional safety, risk management, uml, sysml Have you ever struggled to turn business ideas into a product? Or tried to understand the way another team works?If you have, you know how exhausting it can be. Different ways of thinking –business, analysis, and engineering – don’t always fit together easily.This article blends a simple story with engineering tools to show how creativity and structure can work together. Using characters like The King, The Troll, and The Prince, it explores how storytelling can help solve tough problems and make complex ideas clearer.If you’ve ever faced a "troll" at work, this story might help you see things differently – and maybe even make the process a bit more fun. Read more

Intelligent Systems at Phystech: 2024 Year in Review

Tags: mipt, phystech, intelligent-systems The goal of the Intelligent Systems Department is to facilitate the road to high-quality professional life. The Ph.D. degree requires three publications in peer-reviewed journals. They are the core of the student’s thesis. This year each of our bachelor students delivered at least one publication. It means they pave the road to their Ph.D. To facilitate this, the Department provides state-of-the-art research topics, scientific advisors with excellence in science, and fine-tuned educational courses. Below, we are proud to recognize our students for their outstanding achievements. Read more

10 Books Every Developer Should Read in 2025 to Level Up

Tags: books, books for 2025, 2025 Reading List, better programmer, clean code, deep work, design patterns Are you ready to level up your skills as a developer in 2025? In this article, I show 10 books that will help you become a better programmer, enhance your coding practices, and improve your overall software engineering skills. Whether you’re a beginner or an experienced developer, these books cover essential topics like clean coding, debugging, system design, productivity, and more. Read more

Best Wireless Earbuds of 2024 — Early 2025 by sound quality: Sound Review, Tests and Comparison of Top TWS on the Market

Tags: hifi, sound, review, comparison, test, tws, wireless, earbuds 3 pro, audio-technica, technics Hello, friendsI decided to start this year with an article in the field of HIFI sound / audiophilia and this article is about sharing the results of my wireless earbud tests, which I’ve been conducting for several years since the emergence of TWS on the market. Sound testing is my hobby, which can be useful for others, because in everyone’s life are important bright pleasant emotions, relaxation and mental comfort, which is not always enough in the flow of turbulent events of life. And music is just the thing to bring it all in, if only for moments, or even hours, and choosing the right headphones is crucial to getting the right effect.Testing sound is a hobby with benefits that extend beyond personal enjoyment, as its results can be valuable to others. After all, life is made brighter and more fulfilling by positive emotions, moments of relaxation, and peace of mind — things that ofte...

The Collatz conjecture as a fail of world math

Tags: collatz conjecture, 3n+1 problem, unsolved math problems, гипотеза коллатца, проблема 3n+1, нерешенные проблемы математики /Sandbox 23.12.2024/On 17.10.2024, the article “A new inherent approach to solving the Collatz 3n+1 problem and its analogues” was published on the Academia.edu website [1]. The second link is for those who find it easier to read in Russian “Новый внутренне присущий подход к решению проблемы Коллатца 3n+1 и ее аналогов” [2].The English version was originally intended for the arXiv preprint platform, but they suggested first publishing in a peer-reviewed mathematical journal. Attempts to access other platforms HAL, Qeios, and ResearchGate were met with the requirement for affiliation, which an independent researcher does not have.The process took almost two months — more than the research itself from idea to text. As a result, the article ended up on the Academia site, which is free from “face control”. I think it will be useful for anyone interested in the C...

Google Keyword Scraping: A Detailed Guide to Building a Free Google Scraper

Tags: python, google api, google cloud platform Any SEO expert knows the pain of collecting Google keyword data. It’s one thing if you can count all the queries on one hand, but what if they number in the thousands? How do you check the search volume in Google for each keyword? Frankly, once you hit tens of thousands of keywords, it’s enough to make your head spin. You’ll be tempted to reach for outdated, familiar tools, only to find modern reality throwing a curveball: the old formula of Key Collector + Google Ads + a few proxies simply doesn’t cut it anymore. We’re entering a new era, and without direct access to the official API, things get grim and complicated fast. Read more

Rabbit Testing: A Multifaceted Approach to Quality Assurance

Tags: test, testing, qa, qa automation, qa testing, qa management, qa engineer, english, qa mobile, qa automation engineer In the fast-paced world of software development, ensuring the quality and reliability of applications is crucial. With the ever-increasing complexity of software systems, it becomes essential to adopt a comprehensive and structured approach to testing. One such approach can be encapsulated in the acronym "RABBIT," where each letter stands for a distinct branch of testing. This multifaceted strategy covers various testing methodologies that together create a robust framework for quality assurance. This article explores each branch of RABBIT testing in detail, providing insights into their significance, implementation, and appropriate use cases. Read more

Grok AI 2: How to Get Started with This AI Tool

Tags: grok, grok-2, groks, elon musk, grok ai free, ai tool, ai tools, text to image ai Grok AI is a new and exciting artificial intelligence created by xAI, a company founded by Elon Musk in 2023. It works closely with X (formerly Twitter), offering cutting-edge tools for chatting, image creation, and more. In this article, we’ll break down what Grok AI is, how to use it, and what it can do. Read more

How to bypass CAPTCHA the smart way: hybrid strategies for success

Tags: captcha, captcha bypass Automation can be an exhilarating, albeit exhausting, journey‑especially for those just dipping their toes into it. The tasks are often labeled as “interesting” or “non‑standard,” which, let”s be honest, often translates to “challenging” or even “impossible.” Among these challenges, one question halts around 50% of novice automators in their tracks: How to bypass CAPTCHA! Read more

Getting the most out of Azure DevOps and GitHub

Microsoft has two very successful DevSecOps products in the market – GitHub and Azure DevOps. Azure DevOps has a large enterprise customer base that loves the highly customizable enterprise-focused planning and tracking capabilities in Azure Boards, the robust continuous delivery capabilities in Azure Pipelines, the manual and exploratory testing capabilities in Azure Test Plans, and […]The post Getting the most out of Azure DevOps and GitHub appeared first on Microsoft for Developers.

Software is a team sport: Building the future of software development together

At Microsoft, we strive to build the world’s most beloved developer tools and services. Our vision is to empower every developer to transform their concepts into reality, from idea to code to cloud, at lightning speed. The Visual Studio family, Azure, GitHub, and GitHub Copilot empower developers around the world to do just that. Since […]The post Software is a team sport: Building the future of software development together appeared first on Microsoft for Developers.

Welcome to the Microsoft for Developers blog

Did you know that developers use an average of 16 tools per day? A typical developer works across their code editor, a terminal, several command-line tools and web portals – not to mention all the SDKs and packages they take a dependency on in their code. Sometimes it can be challenging to figure out how […]The post Welcome to the Microsoft for Developers blog appeared first on Microsoft for Developers.

«Where, where have you gone», or searching for missing stations on public transport routes in OpenStreetMap

Tags: openstreetmap, algorithms, public transport, subway OpenStreetMap (OSM) is a global project formed around a geographic information database which is being filled by all comers — both enthusiasts and interested companies. Anybody can contribute, but the openness has its downside: incorrect edits often get into the database. Hence plenty of validators of OSM data have been written which allow to maintain the data quality at an acceptable level.Since 2016 there exists an open source subway preprocessor that validates (generates error reports) rapid transit routes in OSM for completeness and logical/topological errors, and converts them into formats that are suitable for routing and rendering, e.g. GTFS. Besides OSM data it takes a list of public transport (PT) networks which contains the checking information about the number of lines, stations etc. per a PT network. The preprocessor has successfully proven itself in the preparation of PT data for applications such as Maps.me and Or...

Advanced CAPTCHA Bypass Techniques for SEO Specialists with Code Examples

Tags: solve captcha, bypass captcha, captcha, seo Every SEO professional has encountered CAPTCHA. If not, they are either not professionals, misunderstand the term SEO (possibly confusing it with SMM or CEO), or are very new to this challenging field.One could endlessly deny and argue that CAPTCHA is overrated and does not deserve significant resources. But these arguments end the moment one needs data from a search engine result page, like Yandex, without knowledge of XML requests… Or, say, a client wants to scrape the entire Amazon (just because they do) and offers good pay... Read more

How AI can ease the work for UX Designers

Tags: ux, ux design, ux/ui, ux дизайн In the last couple years Artificial Intelligence has taken the world by storm, starting to revolutionize the tech industry in many aspects, including UX. AI can help UX designers to automate some routine tasks that take a lot of time, providing more space for creativity and product quality improvement. It’s not likely that AI might replace human designers in the near future, but it can definitely ease the work of designers in some ways. Let’s discuss how AI can be applied in UX Design these days: Read more

The Yes Conditional/Positive Statement

Tags: sales manager, it managment, international business, internationalization, international launch services So let’s talk about the word yes.  Another way to say it is that, we need to give some positive statements to make a sale. I said, in the last article that Russians and Eastern European people are much more reserved with giving the answer of yes. So in this culture, it is normal to wait to have more facts about what the work will be for giving a positive answer. But this creates real problem and an absolute block when it comes to selling your IT software and project development to western cultures!Let’s break this down into understandable pieces.  Read more

GSN vs Account Abstraction: Blockchain Superheroes in Search of Savings

Tags: Account abstraction, evm-blockchains, Gas Station Network, solidity In the world of blockchain, where the word "gas" is most often associated not with gas stations, but with fees for transactions in Ethereum, the search for ways to minimize these costs is becoming increasingly relevant. Less heartache for an empty wallet and more time to solve really important issues... for example, what to cook for lunch =)Similar to the epic Batman vs Superman battle, compare GSN and Account Abstraction. As in any superhero story, each of them has its own unique abilities and disadvantages, which we will look at in detail. Read more

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