Eric Wastl created Advent of Code, an annual programming puzzle event with varying difficulty levels. It's free to use, but not to copy, and users can participate with any programming language and skill level.
Boing
To onboard Claude into your codebase, use CLAUDE.md to define your project's WHY, WHAT, and HOW, keeping instructions to a minimum and using Progressive Disclosure to avoid bloating the context window. Avoid auto-generating CLAUDE.md and use linters, code formatters, and other features to handle implementation and formatting separately for better results.
A pitbull named Billie was diagnosed with Discoid Lupus Erythematosus, causing her nose to become painful and fragile. Her owner created a 3D printed SnoutCover to protect her nose and help her heal.
Windows allows drive letters outside of A-Z, but they don't appear in File Explorer and can't be navigated to due to explorer.exe's special logic. The kernel32.dll API SetVolumeMountPointW has a quirk where it truncates non-ASCII drive letters, creating a symbolic link to a different drive letter.
Zigbook plagiarized code and WASM blobs from Zigtools, violating the MIT license. Zigtools corrected the license violations but Zigbook deleted the description and refused to fix the issue.
The writer feels AI is being forced on people for profit rather than utility, and wants a more organic adoption process. They want to use AI that works, not a digital god, and value its benefits over tech giants' investments.
The writer appreciates FreeBSD's coherence, stability, and quiet strength, comparing it to a mainframe humming in the background. They hope it stays different, earning trust with its reliability and long-term focus.
Rodrigo Arias Mallo wants to migrate Dillo project from GitHub to a self-hosted server with multiple mirrors to avoid single point of failure and solve usability issues. He chose cgit as the git frontend and created a simple bug tracker software called buggy to store data in plain text.
Please keep in mind this is an beta-quality document. If you have corrections, I'd love to hear them. So e-mail me! Contact Beej: [email protected]
This book provides a comprehensive introduction to optimization with a focus on practical algorithms for engineering design, covering various optimization topics and techniques. The book aims to equip readers with the knowledge and skills to apply optimization algorithms to real-world problems, with a focus on engineering design and applications in fields such as mathematics, statistics, and ...
The user migrated their GitHub repositories to Codeberg, a process that took a weekend and involved setting up their profile, importing repositories, and configuring CI/CD pipelines. They also successfully migrated their website to git-pages, a service that supports uploading and hosting static websites.
Norway's $2 trillion wealth fund will vote for a human rights proposal and against CEO Satya Nadella's re-appointment and pay package. The fund owns a 1.35% stake worth $50 billion in the company, its second-largest equity holding.
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Modern cars collect data on driving habits and personal information through onboard cameras, sensors, and connected services. To minimize data collection, drivers can check their car's data privacy practices, revoke consent, and adjust settings to limit data sharing.
CachyOS is a Linux distribution built on Arch Linux with optimized performance using the BORE Scheduler and advanced instruction sets. It offers various desktop environments and installers, including GUI and CLI options, for a customized experience.
Flash and Configure your Device → Flash your device with the latest version of Meshtastic and configure it to your liking. Connect to your Device → Connect to your device via any of our clients to start sending and receiving messages! Connect and control your Meshtastic devices through various platforms. Choose the client that best fits your needs and device ecosystem.
Alibaba released Qwen3-VL, an open multimodal model that excels at image-based math tasks and video analysis. It outperforms competitors in visual math and document tasks, but lags in general reasoning.
"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.
The writer feels they've wasted time and wants to impart lessons before a possible surgery: focus on a few meaningful accomplishments and be kind to others.
Aristotle solved a version of the Erdős conjecture with an olympiad-style proof, but not the original version. The conjecture remains open for now.
The Thinking Game takes you on a fascinating journey into the heart of DeepMind, one of the world's leading AI labs, as it strives to unravel the mysteries of artificial general intelligence (AGI).
NixOS 25.11 "Xantusia" is released with bugfixes and security updates until 2026-06-30. It features updated packages, GNOME 49, and improved maintainability.
Linux desktop adoption is growing rapidly with 11.37% market share in the US and 23.3% when including Chrome OS and Android, making it a top operating system. Users are switching to Linux due to concerns about Windows 11's forced interface changes, AI integration, and data control, as well as the rise of Digital Sovereignty initiatives in the EU.
The class introduces digital circuit design and computer architecture from the bottom up, covering execution paradigms and hardware description languages. It focuses on fundamental techniques for modern microprocessor design and hardware/software interface.
Amazon Prime Video abandoned microservices for a monolith in May 2023, resulting in 90% lower costs and faster performance. Many tech giants are walking back their microservices architectures, revealing that simpler architectures can deliver comparable scalability without the distributed complexity tax.
BrickLink, a major online marketplace for LEGO enthusiasts, has announced it will no longer be available in 35 countries starting December 12, 2025, affecting thousands of fans and sellers worldwide. The decision has sparked outrage and disappointment among the LEGO community, with many questioning the reasoning behind the ban and calling for a boycott of BrickLink.
llvm-mos is an open-source LLVM fork for MOS 6502 and relatives, providing modern software development for classic platforms. It includes a C compiler, SDK, and automated testing infrastructure for various targets.
Researchers proposed "Program of Thoughts" (PoT) to improve step-by-step reasoning in language models. PoT achieved an average 12% performance gain over state-of-art method Chain-of-thoughts prompting (CoT) on various math and financial datasets.
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Ukrainians face frequent power outages due to drone attacks, prompting tech-savvy individuals to build their own backup battery systems. One user built a 4.3kWh LiFePO4 battery system for $600, outperforming a $2300 Ecoflow model.
Langjam Gamejam is a 7-day challenge to create a programming language and then use that language to build a game. You set the rules. Be as creative as possible, use any technologies you want, and have fun. There will be prizes for the most creative submissions!
The European Space Agency's Copernicus Sentinel-1D satellite captured high-resolution images of Antarctica, South America, and Bremen, Germany, within 50 hours of launch. The images show glaciers, ships, and sea pollution, providing valuable data for climate change research and monitoring.
A person built their own NAS using an old PC and saved money by buying used parts. They recommend using TrueNAS or Unraid as the operating system.
You want to prevent big corporations and "bad guys" from using your open source package. You're considering changing the license or adding a warning to shift the default from "it's free for anyone to use" to "please don't use this if you're evil".
The CDC has changed its stance on vaccines and autism, now stating that research linking vaccines to autism has been ignored. This move has sparked alarm from health experts and organizations, who warn of dangerous consequences.
MTXT is a human-editable text format for representing music information, simplifying the process of writing, reading, and editing musical data. It supports real-time data transfer, microtonal notes, and flexible organization.
The Besenval Palace in Solothurn opened a museum dedicated to the Little Prince, featuring Jean-Marc Probst's collection of over 10,000 items. The museum showcases the Little Prince's universal message through interactive content for all ages.
Animal intelligence is a single point in the vast space of intelligences, shaped by natural selection and survival in a physical world. LLMs, on the other hand, are shaped by commercial evolution and optimization for problem-solving and user engagement.
A volcano in northern Ethiopia, Hayli Gubbi, erupted for the first time in 12,000 years spewing ash up to nine miles into the air. The eruption caused flight cancellations and dust spread across nearby communities with no reported casualties.
Tacopy is a Python library that optimizes tail-recursive functions by converting them into iterative loops, preventing stack overflow errors. It uses AST transformation and supports module-level functions, but not nested or async functions.
Ty lists available commands and runs type checking on Python files in the working directory or project. It finds installed packages in the active virtual environment or a .venv directory.
The user purchased a reMarkable 2 tablet, Marker Plus, and book cover during a Black Friday sale. They are impressed with the device's writing experience and customizable brush, but have some issues with touch gestures and reading sheet music.
Hospitalists are generalist doctors managing day-to-day care of patients with serious but not immediately life-threatening conditions, often handling 8-10 patients at a time. They face challenges such as information asymmetry, poor communication, and high-stress work environment, but also exhibit high agency and competence in making diagnoses and treating patients.
The user's Power Macintosh 8500 came with an Apple Extended Keyboard II, which is considered one of the best mechanical keyboards ever made. The user decided to transform it to USB using an ADB to USB adapter, but chose to make one themselves using an STM32 board called the 'Blue Pill'.
The author believes Chain of Thought (COT) is a hack that makes LLMs reason inefficiently by producing more tokens. This allows LLMs to scale computation to task difficulty but is not similar to human reasoning.
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The "Copenhagen Trap" is a societal phenomenon where inaction is rewarded and action is punished, leading to a lack of agency and innovation. This trap is encoded in Western institutions, selecting for leaders who avoid decisions and prioritize safety over effectiveness.
The Interop program aims to align browser implementations of MathML, a standard for rendering mathematical notation, to provide a consistent user experience. Key features like mirroring, cramped mode, and math-depth are being implemented to improve rendering of complex formulas.
Sage Geosystems and San Miguel Electric Cooperative built the world's first pressure geothermal system in 12 months, delivering long-duration, dispatchable storage for ERCOT. The system uses a deep underground "lung" fracture to store and release energy, offering high efficiency and flexibility.
Euler's formula combines five special constants: e, π, 0, 1, and i. It describes rotation in 2D geometry using complex numbers.
Ephemeral infrastructure is designed to be short-lived and disposable, forcing you to separate state from compute and making recovery automatic through replacement. This mindset change can be applied to various systems, but stateful services like databases require more careful design, and you should aim to make everything ephemeral except the parts that need to be stateful.
The author reflects on HP's decline after reading Atlas Shrugged, attributing it to a crisis of confidence and a shift from "let's win" to "let's not lose" thinking. This mindset change led to a series of poor decisions, including the Compaq merger and reduced R&D investment.
People with low motivation may have brain mechanisms that underlie motivation becoming dysfunctional. Research shows that the basal ganglia, which connect needs and wants to actions, can be affected by tiny strokes or other conditions.
Google detected unusual traffic from your network possibly due to malicious software or automated requests. Solving the CAPTCHA will let you continue using Google services.
The user is blocked due to using an old browser version or being identified as a suspicious crawler. They can contact the author to resolve the issue or use archive.org for a better behaved archival crawler.
The Schubfach algorithm is a method to convert binary floating-point numbers into the shortest, correctly rounded decimal string representation with a round-trip guarantee. It uses the Schubfachprinzip (pigeonhole principle) to efficiently determine the correct decimal exponent for the optimal shortest decimal representation.
Researchers created a 3D model of Rano Raraku, showing moai statues were carved in separate zones by family groups. The decentralized system challenges old assumptions about large-scale monument building on Easter Island.
The author wanted to reduce the size of a 132MB Rust static library to distribute it with a Go package. They used various techniques to shrink the library to 19MB.
The Israeli military has banned Android phones for senior officers due to security concerns, allowing only iPhones for official communications. This move comes despite Google's claims of improved Android security, highlighting the ongoing debate over which ecosystem is more secure.
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OpenBSD is a free, multi-platform UNIX-like OS emphasizing portability, security, and standardization. It's developed by volunteers and funded through The OpenBSD Foundation, ensuring its continued availability.
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Silver Fox Tool's Mule Pouch is a user-configurable leather sheath for multiple items with a dedicated side pocket. It costs $70-$98, with optional engraving, and includes brass fasteners for customization.
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A full frame mirrorless camera sits on a heavy oak table with a 35mm prime lens attached, showing a solarpunk urban scene with a neon "2" building and a portal to another dimension in the lens. The camera has a logo and a lens cap with the same logo, both with intricate details.
sterreichisches Bundesheer wechselt von Microsoft zu LibreOffice für digitale Souveränität. Das Heer will mit dem freien Office-Paket unabhängiger von Microsoft sein.
This template sets up a Vite project with React and HMR, using Brahma-Firelight as a high-speed server. It proxies API requests to localhost:2000.
AI can now accurately transcribe handwritten historical documents, freeing researchers to focus on understanding human context and emotions. This breakthrough allows historians to explore and analyze documents more efficiently, enabling deeper connections with the past.
The author experienced multiple UX failures while trying to buy bus tickets in Norway, including a failed payment in the Skyss app and a circular update loop in the Vipps app. The author attributes the failures to poor app design and lack of testing, awarding UX fails to the Skyss, Vipps, and Adobe Acrobat teams.
testvet is a Go static analysis tool that identifies missing test coverage and misplaced test functions. It analyzes code coverage and function calls within test functions with options for filtering and threshold settings.