Computer Science and Programming

30 July 2025 11:43

kepano/defuddle: Extract the main content from web pages.

Defuddle is a tool designed to extract the main content from web pages by removing unnecessary elements like comments, sidebars, and headers. It creates clean HTML documents suitable for HTML-to-Markdown conversion and was intended for use with the Obsidian Web Clipper. Defuddle can serve as a replacement for Mozilla Readability, provides consistent outputs for various elements, and extracts metadata using schema.org. Installation requires npm and for Node.js, JSDOM. The tool is available in core, full, and Node.js bundles and offers configurable options for parsing and content manipulation.

Computer Science and Programming

29 July 2025 20:33

How AI Vibe Coding Is Destroying Junior Developers' Careers

Vibe coding, where developers use AI to build entire applications without writing code themselves, is creating a generation of pseudo-developers who lack fundamental programming skills. Research shows AI tools actually decrease productivity by 19% for experienced developers, while security vulnerabilities plague AI-generated code. Junior developers using this approach become dependent on AI for debugging and maintenance, making them less competitive in an already brutal job market where 94,000 tech workers have been laid off. The practice creates massive technical debt and prevents skill development, ultimately harming career prospects rather than helping them.

Computer Science and Programming

28 July 2025 10:56

System broke. I led. Now it scales to millions users…

A technical lead shares their experience rebuilding a failing e-commerce system in 30 days, transforming it from a single-server monolith to a scalable microservices architecture. The rebuild involved migrating to Google Cloud Platform with Kubernetes, breaking down the Node.js monolith into Java and Go microservices, implementing Redis caching and Kafka for background jobs, rebuilding the frontend with Next.js, and adding comprehensive monitoring. The result was a system that could handle 50K concurrent users with 3x faster response times and reduced page load times from 3.7s to 1.2s. 

Computer Science and Programming

27 July 2025 14:43

Build an MCP Server in 3 Steps

This post describes a simple three-step process to build an MCP server using tools like Gitingest and Google AI Studio, enabling the transformation of FastMCP repository data into LLM-readable text. It also highlights the capabilities of the Firecrawl framework, which converts websites into structured formats for AI applications.

Computer Science and Programming

26 July 2025 18:45

Hello, Typesense

Typesense is presented as an approachable search engine that makes advanced search functionality accessible to developers. The introduction emphasizes how Typesense eliminates the confusion and frustration often associated with search tools, making developers feel capable rather than overwhelmed. A comprehensive 22-episode series covers everything from basic queries and setup to advanced features like semantic search, vector queries, and cloud deployment.

Computer Science and Programming

26 July 2025 14:42

evroon/bracket: Selfhosted tournament system

Bracket is a self-hosted tournament system designed for easy use, leveraging async Python with FastAPI for the backend and Next.js with Mantine for the frontend. It supports various tournament formats such as single elimination, round-robin, and swiss, and allows for dynamic scheduling and management of tournaments and teams. The system can be run using Docker or independently with pipenv and yarn, and is configured using .env files or environment variables.

Computer Science and Programming

25 July 2025 03:01

Blob shape with hover effect

Learn how to use the CSS-only shape() function to create a dynamic blob shape with a hover effect. The code is accessible via an online generator, but it currently works only in Chrome.

Computer Science and Programming

24 July 2025 19:58

Tools I Use Every Day (June 2025 Edition)

A comprehensive overview of daily development tools used by a professional developer, covering code editors (JetBrains Rider, VS Code), collaboration platforms (GitHub, Teams, Slack, Discord), productivity apps (Notion, ChatGPT, Feedly), AI tools (LM Studio, Azure Local AI Foundry), and utilities (Windows Terminal, Postman, NordPass). Includes cost breakdown showing monthly expenses ranging from $50-100+ depending on licensing tiers, with many tools offering free alternatives. 

Computer Science and Programming

24 July 2025 14:36

martinfama/fui: framebuffer user interface

fui is a C library designed for interacting with the framebuffer in a tty context. It allows for drawing on multiple layers, rendering text using bitmap fonts, and handling keyboard and mouse events with libevdev. The library includes a basic sound system and provides installation instructions along with sample examples.

Computer Science and Programming

23 July 2025 11:44

DynaUI

DynaUI is a React component library featuring 30+ animated components built with Tailwind CSS and Framer Motion. It promises to reduce development time from weeks to hours by providing pre-built, customizable UI components for landing pages and web applications. The library has received positive feedback from developers who appreciate its time-saving potential and quality animations. 

Computer Science and Programming

22 July 2025 12:41

Migrate from Cursor to IntelliJ IDEA

JetBrains outlines the benefits of migrating from Cursor to IntelliJ IDEA, highlighting IntelliJ's native AI capabilities, out-of-the-box configuration, and enterprise-ready features. The guide covers how to import settings and recreate familiar workflows, positioning IntelliJ IDEA as a more scalable solution for both beginners and professional developers working on complex projects.

Computer Science and Programming

21 July 2025 17:17

modelcontextprotocol/servers: Model Context Protocol Servers
community

The repository contains reference implementations of Model Context Protocol (MCP) servers, showcasing their versatility and extensibility. These servers allow Large Language Models (LLMs) to securely access tools and data sources. The implementations use TypeScript and Python SDKs, and cover various applications such as AI image generation, secure file operations, database interaction, and web content retrieval. Official integrations and community-built servers are also highlighted, along with guidance for contributing and setting up MCP servers.

Computer Science and Programming

20 July 2025 15:05

Neodrag: One draggable to rule them all

Neodrag is a multi-framework JavaScript library that provides drag-and-drop functionality across React, Svelte, Vue, SolidJS, and vanilla JavaScript. It features a small bundle size (3.46KB), server-side rendering compatibility, TypeScript support, and consistent behavior across all supported frameworks through shared core logic.

Computer Science and Programming

19 July 2025 14:01

Frontend Isn't Just UI

Frontend engineering goes beyond styling buttons and layouts; it involves building systems that serve human experiences. Key aspects include data flow, state models, component architecture, user experience flow, and accessibility. It combines design with logic to create scalable and user-friendly products.

Computer Science and Programming

19 July 2025 04:29

Next.js 15.4

Next.js 15.4 brings Turbopack builds to 100% integration test compatibility, making it ready for production use and powering vercel.com. The release includes stability and performance improvements while previewing Next.js 16 features like unified cache components, optimized client-side routing, enhanced DevTools, stable Node.js middleware, and deployment adapters. Developers can experiment with upcoming features using the canary channel and experimental flags.

Computer Science and Programming

29 July 2025 21:10

How WhatsApp Handles 40 Billion Messages Per Day

WhatsApp manages to handle nearly 40 billion daily messages by utilizing a robust backend architecture with simplicity, asynchronicity, and isolation at its core. Erlang is pivotal, offering lightweight concurrency, fault isolation, and efficient message routing. The architecture benefits from smart partitioning, resiliency under failures, seamless upgrades, and focused quality control, all managed by a small engineering team. Database design favors speed with in-memory key-value stores and async writes, while backend systems are structurally isolated to ensure reliability. 

Computer Science and Programming

29 July 2025 08:38

Bye bye schema coupling, hello semantic coupling

The post introduces the concept of semantic coupling as an innovative method to manage schema evolution in event-driven architectures, replacing traditional schema coupling. By using semantic tags instead of versioning or altering event schemas, it allows consumers to focus on the meaning of data rather than its representation. This approach prevents breaking changes and eliminates the need for event versioning, encouraging smoother schema transitions. Tools like Orbital and Taxi can facilitate these transformations by decoupling the data representation from consumers

Computer Science and Programming

28 July 2025 09:24

schej-it/schej.it: Schej is a scheduling platform helps you find the best time for a group to meet. It is a free availability poll that is easy to use and integrates with your calendar.

Schej is an inclusive scheduling platform designed to help groups find optimal meeting times. It offers free availability polling, integrates with various calendar systems, and supports features like time zone management and email notifications. Built with Vue 2, MongoDB, Go, and TailwindCSS, it provides functionality to match availabilities, duplicate polls, and export data in CSV format.

Computer Science and Programming

27 July 2025 07:00

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Computer Science and Programming

26 July 2025 17:05

Frontend Isn't Just UI

Frontend engineering goes beyond styling buttons and layouts; it involves building systems that serve human experiences. Key aspects include data flow, state models, component architecture, user experience flow, and accessibility. It combines design with logic to create scalable and user-friendly products.

Computer Science and Programming

25 July 2025 10:25

The AI Engineering Stack

AI engineering has emerged as a distinct discipline built on three layers: application development, model development, and infrastructure. Unlike traditional ML engineering which focuses on training custom models, AI engineering emphasizes adapting existing foundation models through prompt engineering and fine-tuning. The field requires less deep ML knowledge but more focus on evaluation, inference optimization, and building user interfaces. AI engineers work with larger, more compute-intensive models that produce open-ended outputs, making evaluation significantly more challenging. The role bridges software engineering and ML, with many practitioners coming from full-stack development backgrounds rather than traditional ML research. 

Computer Science and Programming

24 July 2025 22:02

The Curse of Microlearning

Microlearning, a method of delivering knowledge in concise formats like book summaries or fact-of-the-day apps, is critiqued for its ineffectiveness in providing deep understanding and valuable insights. This approach reduces complex concepts into simplistic bites, which can lead to uniformity in thought and diminish the appreciation for unique writing styles. For deep comprehension and engagement, longer, more detailed exploration of material is necessary.

Computer Science and Programming

24 July 2025 15:11

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Computer Science and Programming

24 July 2025 07:00

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Computer Science and Programming

22 July 2025 22:09

Every Developer Needs to Self-Host

Self-hosting offers developers a unique opportunity to gain in-depth knowledge of software operations beyond basic development tasks. It involves learning about networking, system administration, security, and DevOps. Engaging in self-hosting can build confidence, improve problem-solving skills, and open up career opportunities in cloud infrastructure. The post encourages developers to start small with easy-to-manage services, emphasizing the educational value of practical experience.

Computer Science and Programming

21 July 2025 19:49

Firefox is dead to me

Firefox faces mounting challenges including performance issues, website compatibility problems, controversial privacy policy changes, and Mozilla's strategic pivot toward AI. The browser struggles with JavaScript-heavy sites, memory usage problems, and slower performance compared to competitors like Chrome. Mozilla has discontinued useful services like Pocket and Fakespot while laying off employees and maintaining heavy financial dependence on Google for 90% of its revenue. Firefox's market share has dropped to just 1.9% according to US government analytics, leading to questions about its long-term viability. 

Computer Science and Programming

21 July 2025 09:27

Anime.js | JavaScript Animation Engine

Anime.js is a lightweight JavaScript animation library that makes it super easy to animate HTML, CSS, SVG, and JavaScript objects.

✨ Perfect for adding smooth, powerful, and creative animations to your web projects — with just a few lines of code!

Computer Science and Programming

19 July 2025 18:33

What is glassmorphism? How to create glassmorphic designs

Glassmorphism is a popular UI design trend that creates a glass-like texture for a modern and transparent interface. It incorporates translucency, blurring, borders, shadows, and gradients to enhance aesthetics while considering user experience. Despite its popularity in design circles and use by major tech companies like Apple and Microsoft, it remains underused in real-world products due to accessibility and practicality concerns. The post offers practical tips on creating glassmorphic designs and emphasizes the importance of subtlety and accessibility

Computer Science and Programming

19 July 2025 09:02

r9os/r9: The R9 operating system

R9 is a reimplementation of the Plan 9 operating system kernel written in Rust. The project supports multiple architectures including x86-64, aarch64, and RISC-V, and can be built using cargo with the xtask pattern. It runs on QEMU emulation and has been tested on real hardware like Raspberry Pi 4. The project includes detailed build instructions, runtime dependencies, and setup guides for both emulated and physical hardware deployment.

Computer Science and Programming

18 July 2025 17:09

Just Throw It Into Postgres

Exploring the flexibility of Postgres for handling various types of data, including unstructured and unexpected formats. Examples include using Postgres for compiling Java code references, storing Chinese character outlines, and logging room temperature data. Highlights the advantages of leveranging relational databases without strict adherence to traditional schemas.