В прошлом посте мне предрекли судьбу старухи у разбитого корыта. Комментаторы справедливо заметили: «Визионер без хард-скиллов - это просто мечтатель». Я обещал не спорить, а показать результат. Время пришло.Убираем лирику, достаем «мясо». Внутри - полный разбор архитектуры AI-платформы на n8n + Supabase + OpenAI: как реализовать рекуррентные платежи, SRS-систему повторений и генерацию PDF-дипломов, не написав и сотни строк кода вручную. Смотреть архитектуру и «макароны» n8n Read more ›
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I believe listicles have a huge potential for testing demand hypotheses. Have you tried using listicles for your demand validation? If so - let us know in the comments how this worked for you. Do you know these "Top N something something" kind of articles? Like:- 5 best GPS vehicle trackers- The 14 hair growth products that actually work- Top 10 Best CRM Software Tools in 2023They are often referred... Read more ›
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React Native is a popular JavaScript library for creating mobile applications for both Android and iOS devices. One of the most useful components that you can use in React Native is a color picker. A color picker allows users to select a specific color from a range of colors. In this tutorial, we will show you how to create a color picker in React Native. Read more Read more ›
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In recent years, NFTs (Non-fungible tokens) have been widely popularized ever since the emergence of blockchain technology. They are a type of digital currency that can be purchased, created, traded, or sold in various NFT marketplaces found on the Internet. They might seem complex because of the technical aspects surrounding them, but they are a unique unit of data stored on the blockchain.In this article, we are going to know... Read more ›
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Everything that follows from this point forward input prompts, followed by ChatCGP’s responses, complete with sample code in Swift.> Hey ChatGPT, can you make a SwiftUI registration form with name, address and city fields? Read more Read more ›
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Swift 5.7: Regex. Shorthands for optional unwrapping. Unlock existentials for all protocols. Read more Read more ›
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Most of the processes that people use in their work lives can be represented as some object that goes through some flow. Each flow contains many stages, in each one of them the object can be manipulated by certain group of users. In this article I want to suggest an approaches to effectively handle such flow based systems. Read more Read more ›
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The Metaverse is a futuristic concept that has been transformed into reality with ongoing advancements in technology. The term Metaverse was first coined in 1992 in the Sci-fi Novel “Snow Crash'' by Neal Stephenson. However, ever since Facebook rebranded itself as Meta in 2021, it has become a trending buzzword in today’s technological space. Ever since then, various renowned companies including Microsoft, Nike, Adidas, Roblox, and more have invested millions... Read more ›
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I just started to learn Game Development, and decided to run write my personal blog about it. So there you can find information(resources, blogs, courses, books) that i've gathered and my personal problems with learning) Read more Read more ›
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In this article, we will briefly review a technology that underlies ChatGPT — embeddings. Also we’ll write a simple intelligent search in a codebase of a project. Read more Read more ›
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[Image Credit: dunkest.com]Are you looking for the best NBA fantasy apps in 2023? If yes, then you have landed on the right article. As we all know, in recent years fantasy sports like the fantasy NBA have really grown in terms of audience and more people are showing their interest in it. Players are very excited to use the best NBA fantasy app.For a basketball fan, the NBA season is... Read more ›
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![[Translation] «Divide and Conquer» for OpenStreetMap world inside PostgreSQL](https://times42.com/media/1/6/0/5814160_640x200.jpg "[Translation] «Divide and Conquer» for OpenStreetMap world inside PostgreSQL")
I will continue the story "How to put the whole world into a regular laptop: PostgreSQL and OpenStreetMap" with secrets about OpenStreetMap geodata, on which many companies have built their business, but not everyone shares the details... Well, today we will open crucial details.The OSM database in PosgreSQL after loading from the dump takes up more than 587 GB. This is already a large database by the standards of a... Read more ›
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How I hate it when the interface takes a lot of time, but it could be different… Read more Read more ›
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In a previous article, I described the logic of the project to search for personal information by tagging, but that was for the web version.Searching for files on a PC is a bit different and I would like to touch on this topic. Read more Read more ›
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Command-line interfaces (CLI) are a common way to use applications. In iOS, we usually use scripting languages like Bash or Ruby to automate mundane tasks, and the most popular framework for build and signing automation – Fastlane, was initially written in Ruby. However, there's a great chance you considered moving away from Fastlane to avoid the Ruby environment setup, which could be pretty tedious and require additional devs' expertise to... Read more ›
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In this article, I will introduce NoSQL concepts and show how they are related to Elasticsearch, and we will consider this search engine as a NoSQL document store. Read more Read more ›
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![[Translation] How to put the whole world in a regular laptop: PostgreSQL and OpenStreetMap](https://times42.com/media/8/8/2/5798882_640x200.jpg "[Translation] How to put the whole world in a regular laptop: PostgreSQL and OpenStreetMap")
When a person used to say that he controls the whole world, he was usually placed in the next room with Napoleon Bonaparte. I hope that these times are in the past and everyone can analyze the geodata of the entire Earth and get answers to their global questions in minutes and seconds. I published Openstreetmap_h3 - my project, which allows you to perform geoanalytics on data from OpenStreetMap in... Read more ›
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![[Translation] Roads and building density in North America. 100GB geodata processing OSM data in PostgreSQL](https://times42.com/media/1/5/3/5796153_640x200.jpg "[Translation] Roads and building density in North America. 100GB geodata processing OSM data in PostgreSQL")
Today I will discover America to you based on OpenStreetMap data in PostgreSQL15/PostGIS and my project openstreetmap_h3. Let's run the query and compare its execution time on the Citus column store in PostgreSQL and on the standard 100GB database partitioned by H3 geoindex.We will find the top15 buildable locations in North America and the total length of roads, as well as their type and surface. I will not overload the... Read more ›
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Do you need to produce satellite interferometry results for your work or study? Or should you find the way to process terabytes of radar data on your common laptop? Maybe you aren't confident about the installation and usage of the required software. Fortunately, there is the next generation of satellite interferometry products available for you. Beginners can build the results easily and advanced users might work on huge datasets. Open... Read more ›
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Not so long ago, a good friend of mine suggested that I could make a mobile application that could allow him, as well as other less experienced football scouts, to be able to collect and store analytical information on football players, to provide reports to clubs or agencies and also to communicate with more advanced scouts.How can it be useful?At the moment, there is no analogue to similar applications in... Read more ›
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This is a translation of my article in RussianIn this article, I want to write about my experience of interacting with the LeetCode platform, and describe my preparation for an interview in FAANG similar companies by breaking it down into levels.The whole article is written based on my experience, the numbers are very rough, I do not pretend to be objective, perhaps there are best practices on how to solve... Read more ›
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Most popular sources
Business Insider
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27% 13 |
Tom's Hardware
|
20% 9 |
Slashdot
|
7% 3 |
SlashGear
|
7% 5 |
Gizmodo
|
6% 9 |
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29.12.2025 06:57
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