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SRCL: A Terminal-Aesthetic React Component Library

2025-01-20
SRCL: A Terminal-Aesthetic React Component Library

SRCL is an open-source React component and style repository that helps you build web applications, desktop applications, and static websites with terminal aesthetics. It boasts a comprehensive collection of components, including action bars, accordions, buttons, alert banners, avatars, badges, loaders, blog posts, breadcrumbs, cards, checkboxes, chessboards, code blocks, combo boxes, data tables, date pickers, dashboards, database examples, dropdown menus, empty states, input fields, forms, links, lists, messages, modals, navigation bars, popovers, progress bars, radio buttons, selects, sidebars, sliders, tables, text areas, tooltips, and tree views, all styled with a retro terminal look and feel.

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(www.sacred.computer)
Development Component Library Terminal UI

Rethinking SQLite: Surprisingly Powerful at Hyper-Scale

2025-03-03
Rethinking SQLite: Surprisingly Powerful at Hyper-Scale

Contrary to popular belief, SQLite isn't just for small applications. This article argues that services like Cloudflare Durable Objects and Turso unlock SQLite's potential at hyper-scale. These platforms assign SQLite databases per entity, replacing the complexities of sharded databases. This approach solves challenges like rigid schemas, difficult schema changes, and complex cross-partition operations. While challenges remain—lack of open-source self-hosting and standardized protocols—SQLite's ACID compliance, efficient I/O, and rich SQL extensions make it a compelling alternative to traditional partitioned databases.

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(rivet.gg)
Development

Italy Revives Nuclear Power Plans: A Post-Chernobyl Shift?

2025-03-04
Italy Revives Nuclear Power Plans: A Post-Chernobyl Shift?

Italy's government has approved a draft law to reintroduce nuclear power, aiming to address energy security and climate change goals, with a target of carbon neutrality by 2050. After phasing out nuclear energy following a 1987 referendum, a shift in public opinion and government policy has led to the inclusion of nuclear power in national energy plans. The new law emphasizes advanced modular reactor technologies and establishes an independent regulatory authority to ensure safety and transparency.

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(www.world-nuclear-news.org)
Tech nuclear power energy security

The 1875 COBOL Date Myth: Efficient Data Structures, Not a Language Flaw

2025-02-17
The 1875 COBOL Date Myth: Efficient Data Structures, Not a Language Flaw

The widespread rumor that COBOL systems default to May 20, 1875, for missing dates is false. This article reveals that the origin lies in the extreme optimization of data storage in early systems. To save storage space, programmers cleverly used data structures, taking 1875 as the base year and encoding dates into fewer characters. This approach was efficient and reasonable in the resource-constrained environment of the time, not a flaw of COBOL but a clever use of data structures by programmers.

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(retrocomputing.stackexchange.com)
Development historical programming

Exoplanet Tylos: A Lava Planet Defying Our Understanding of Weather

2025-02-19
Exoplanet Tylos: A Lava Planet Defying Our Understanding of Weather

Astronomers using the European Southern Observatory's Very Large Telescope have conducted in-depth research on an exoplanet named Tylos (WASP-121b). Located 900 light-years from Earth, this planet has a 30-hour orbital period, with one side perpetually scorching and the other perpetually dark. By analyzing its atmospheric iron, sodium, and hydrogen elements, researchers discovered an unprecedented phenomenon: a high-speed jet stream at the equator, alongside a lower atmospheric flow transporting gas from the hot side to the cold side. This bizarre climate pattern challenges our understanding of planetary weather systems and reads like something out of science fiction.

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(arstechnica.com)
Tech atmospheric circulation

PostgreSQL Debugging: Streamlining Database Debugging with Inheritance

2025-03-21
PostgreSQL Debugging: Streamlining Database Debugging with Inheritance

This article presents a method to simplify PostgreSQL database debugging using inheritance. By creating a common parent table with a serial ID and timestamp, all child tables inherit these columns, ensuring unique IDs across all tables and identical timestamps for data within the same transaction. A single SQL query then retrieves all IDs and their corresponding table names, while timestamps reveal insertion order and transaction relationships, significantly improving debugging efficiency.

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(www.cybertec-postgresql.com)
Development Database Debugging

Supreme Court Upholds TikTok Ban: National Security Trumps Free Speech

2025-01-17
Supreme Court Upholds TikTok Ban: National Security Trumps Free Speech

The Supreme Court unanimously upheld a federal law banning TikTok unless its Chinese parent company sells it. The ruling prioritizes national security concerns over free speech arguments, citing risks posed by TikTok's ties to China. While President-elect Trump suggested a negotiated solution and the Biden administration indicated it wouldn't enforce the ban immediately, the decision leaves TikTok's future in the US uncertain. The court found the law did not violate petitioners' First Amendment rights.

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(apnews.com)
Tech US-China Tech Rivalry

xan: A Blazing-Fast CLI Tool for CSV Processing

2025-03-29
xan: A Blazing-Fast CLI Tool for CSV Processing

xan is a command-line tool built in Rust for lightning-fast processing of massive CSV files (gigabytes!). Leveraging multithreading for parallelism, it easily handles tasks like previewing, filtering, slicing, aggregating, sorting, and joining CSV data. xan boasts a powerful expression language surpassing the speed of Python, Lua, or JavaScript for complex operations. Originally forked from xsv but extensively rewritten, xan caters to social science data analysis needs, including lexicometry, graph theory, and even web scraping. Installation is simple via cargo, Homebrew, pacman, Nix, or pre-built binaries.

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(github.com)
Development CSV processing

DataTables.net Suffers Major Outage Due to Domain Hijacking

2025-09-17

The DataTables.net website experienced a significant outage due to a domain hijacking attack. The attacker, using a sophisticated phishing campaign and forged identification documents, successfully transferred the domain. While the server and code remained untouched, the disruption to the CDN severely impacted users. The author has since restored services and encourages users to adopt security measures like Subresource Integrity (SRI).

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(datatables.net)
Development domain hijacking

CMU's ML in Production Course: From Model to Product

2025-01-28

Carnegie Mellon University (CMU) offers a course, "Machine Learning in Production/AI Engineering," covering the entire lifecycle of building machine-learned models into real-world products. It encompasses model building, deployment, assurance, maintenance, responsible AI (safety, security, fairness, explainability), and MLOps. Targeted at students with some data science and programming experience, it doesn't require a software engineering background. Through case studies and a large-scale project, students learn to translate models into deployable and maintainable products, fostering collaboration in interdisciplinary teams.

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(mlip-cmu.github.io)
Development AI Engineering

Infinigen: Infinite Photorealistic 3D Scene Generator

2025-01-22
Infinigen: Infinite Photorealistic 3D Scene Generator

Developed by the Princeton Vision & Learning Lab, Infinigen is a procedural generator of 3D scenes, built on Blender and freely available under the BSD 3-Clause License. It generates limitless variations of high-quality 3D scenes using randomized mathematical rules, controlling everything from macro structures to micro details. Infinigen automatically generates annotations for various computer vision tasks like optical flow and depth estimation, making it ideal for 3D vision research. Its focus on real geometry ensures accurate ground truth data.

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(infinigen.org)
AI 3D scene generation

Penn Cuts Grad Admissions Amidst Federal Research Funding Cuts

2025-02-23
Penn Cuts Grad Admissions Amidst Federal Research Funding Cuts

The University of Pennsylvania has slashed graduate admissions across its School of Arts and Sciences due to federal research funding cuts, prompting outrage from faculty. Departments were instructed to drastically reduce admissions, even rescinding offers to students already accepted. Professors criticized the lack of transparency and warned of severe impacts on research and education. The cuts are linked to a proposed $240 million reduction from the National Institutes of Health (NIH), but speculation also includes possible connections to graduate student unionization efforts or decreased support for humanities. The situation highlights the precarious financial situation facing higher education institutions.

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(www.thedp.com)
Tech graduate admissions university funding

NASA Tech to Boost Car Fuel Efficiency

2025-02-18
NASA Tech to Boost Car Fuel Efficiency

Did you know that three-quarters of the energy in gasoline is wasted as heat? Researchers at JPL are collaborating with automakers to harness NASA's space technology—thermoelectric generators—to convert waste heat from cars into electricity. This technology, used for decades in space exploration, is now being adapted to improve fuel efficiency and reduce carbon emissions. While automotive applications face thermal cycling challenges, JPL aims for a 10% improvement in gas mileage. Future applications could extend to other industries with waste heat.

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(climate.nasa.gov)
Tech thermoelectric generator NASA technology

LLVM Static Analyzer Integrates Z3 Solver: Eliminating False Positives

2025-02-23

LLVM's static analyzer now supports the Z3 constraint solver, significantly improving its ability to filter out false positives. The article demonstrates two methods of using Z3: as an external solver and for refuting false positives. The first method, while completely eliminating false positives, is significantly slower (approximately 15x). The second method, using Z3 for refutation, is faster and more efficient in reducing false positives. Experiments show that enabling Z3 allows the LLVM static analyzer to accurately identify and avoid false positives caused by bitwise operations, resulting in more reliable analysis.

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(www.cambus.net)
Development static analysis

Google Maps Labels US as 'Sensitive Country' Amidst Gulf of Mexico Name Change

2025-02-01
Google Maps Labels US as 'Sensitive Country' Amidst Gulf of Mexico Name Change

Google Maps has reclassified the United States as a 'sensitive country,' a designation shared with nations like China and Russia, following its confirmation of renaming the Gulf of Mexico to the Gulf of America. This move, prompted by Trump's executive order, has sparked debate, highlighting the impact of political shifts on tech companies' operations and perceptions of the US globally. The reclassification raises concerns about the changing global perception of the United States under Trump's presidency.

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(www.themarysue.com)
Tech Political Impact

Blazing Fast Concurrent Hash Map for Go: cmapv2

2025-06-17
Blazing Fast Concurrent Hash Map for Go: cmapv2

This article introduces cmapv2, a high-performance concurrent hash map library for Go. Leveraging the MurmurHash algorithm, it offers both regular and sharded map types for various concurrency needs. Example code demonstrates initialization, insertion, retrieval, and deletion of key-value pairs. The article also details performance testing using `go test` and `pprof` for CPU and memory profiling.

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(github.com)
Development Concurrent HashMap

Windows 10's Sunset: 40% of Steam Gamers Face an Upgrade Dilemma

2025-02-14
Windows 10's Sunset: 40% of Steam Gamers Face an Upgrade Dilemma

Microsoft will end free software updates, technical support, and security fixes for Windows 10 on October 14, 2025. This leaves a significant portion of users, over 40% on Steam, facing a difficult choice: upgrading to Windows 11. Windows 11's stringent hardware requirements prevent many from upgrading, pushing gamers to explore alternatives like SteamOS. While Valve plans wider SteamOS adoption, a desktop release remains elusive. Continuing to use the unsupported Windows 10 leaves users vulnerable, forcing many to consider upgrading their hardware or operating system.

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(www.pcguide.com)
Game

Botswana Launches its First Satellite: BOTSAT-1

2025-03-26
Botswana Launches its First Satellite: BOTSAT-1

Botswana successfully launched its first satellite, BOTSAT-1, on March 15th, 2025, aboard a SpaceX Falcon 9 rocket. This 3U hyperspectral Earth observation satellite, developed by the Botswana International University of Science and Technology (BIUST), will provide crucial data for national development priorities including food security, environmental conservation, and urban planning. The launch represents a significant milestone in Botswana's space program and fosters human capital development through practical training for local engineers. Collaboration with Dragonfly Aerospace enhances BIUST's capabilities with advanced imaging technology and support for cleanroom facility development.

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(spaceinafrica.com)
Tech Satellite Launch African Space Program

Boston Dynamics Partners with RAI Institute to Boost Atlas Robot's Reinforcement Learning

2025-02-06
Boston Dynamics Partners with RAI Institute to Boost Atlas Robot's Reinforcement Learning

Boston Dynamics announced a partnership with its own Robotics & AI Institute (RAI Institute) to leverage reinforcement learning and enhance the capabilities of its electric humanoid robot, Atlas. The collaboration aims to accelerate Atlas's learning of new tasks and improve its movement and interaction in real-world environments, such as dynamic running and manipulating heavy objects. This marks a significant advancement in reinforcement learning for robotics and highlights the importance of vertically integrating robot AI, echoing Figure AI's decision to abandon its partnership with OpenAI.

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(techcrunch.com)
AI Humanoid Robot Boston Dynamics

Intel Adjusts Ohio Chip Plant Timeline

2025-03-04
Intel Adjusts Ohio Chip Plant Timeline

Intel announced a revised timeline for its Ohio One chip manufacturing facility. Mod 1 is now slated for completion in 2030, with operations beginning between 2030 and 2031. Mod 2 completion is projected for 2031, commencing operations in 2032. The adjustment, Intel explains, prioritizes financial responsibility and allows for flexibility based on market demand. Despite the revised timeline, Intel reaffirms its long-term commitment to Ohio, continuing investments and hiring efforts in the state.

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(newsroom.intel.com)
Tech Ohio

A Java JIT Compiler and Runtime in Common Lisp: OpenLDK

2025-02-06
A Java JIT Compiler and Runtime in Common Lisp: OpenLDK

OpenLDK is a Just-In-Time (JIT) compiler and runtime environment for Java, implemented entirely in Common Lisp. It bridges the gap between Java and Common Lisp by incrementally translating Java bytecode into Lisp, then compiling it into native machine code. This unique approach allows seamless mapping of Java classes to Common Lisp Object System (CLOS) classes, enabling effortless integration between Java and Common Lisp codebases. While not designed for high performance, OpenLDK offers a practical solution for integrating Java libraries into a Lisp workflow. Currently, it primarily supports Linux and SBCL, and is a work in progress with many features yet to be implemented, such as support for class files beyond Java 8 and bytecode verification.

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(github.com)
Development

Stolen Van Dyck Portrait Recovered After 73 Years

2025-03-29

In July 1951, Anthony van Dyck's Portrait of Wolfgang Wilhelm of Pfalz-Neuburg was stolen from Boughton House, Northamptonshire. This grisaille, one of thirty-seven oil sketches from van Dyck's Iconography series, embarked on a 73-year journey through the hands of experts, auctioneers, and collectors, spanning continents. A meticulous investigation, involving archival research and international collaboration, ultimately led to its return to Boughton House in 2024, revealing a captivating tale of theft, intrigue, and the persistent pursuit of justice.

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(britishartjournal.co.uk)
Misc art theft Anthony van Dyck Boughton House

A 192-Byte WebAssembly Compiler: Code Golfing Extravaganza

2025-01-24
A 192-Byte WebAssembly Compiler: Code Golfing Extravaganza

This article details a WebAssembly compiler, a mere 192 bytes in size, capable of compiling reverse Polish notation expressions into WebAssembly modules. The author systematically deconstructs the code's optimizations, revealing clever uses of JavaScript features, WebAssembly bytecode manipulation, and variable/expression streamlining. While functionally simple, this tiny compiler offers a deep dive into the inner workings of WebAssembly.

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(wasmgroundup.com)
Development

Building a Container Image from Scratch: A Deep Dive into OCI

2025-03-20

This article provides a clear and concise explanation of container image internals. By building a simple "hello world" image from scratch, the author details the four core components of an OCI image: layers, config, manifest, and index. The article explains how layers are created, how they combine to form a complete filesystem, and how content-addressability ensures data integrity and efficiency. The process of building with both a scratch and an alpine base image is compared, culminating in the successful running of the built container image.

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(danishpraka.sh)
Development container image OCI specification

LastPass Android App Privacy Report: Deep Dive into Trackers and Permissions

2025-01-04
LastPass Android App Privacy Report: Deep Dive into Trackers and Permissions

A privacy report on LastPass Android app version 4.11.18.6150 reveals 7 trackers and 36 permissions. Trackers include AppsFlyer, Google Analytics, etc., collecting user data. Permissions cover sensitive areas like location, network access, and storage access. The report highlights high-risk permissions, potentially impacting user privacy. Users should carefully evaluate the privacy implications.

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(reports.exodus-privacy.eu.org)
Tech

Open WebUI: Simplifying Access to Large Language Models

2025-01-23

Open WebUI is an open-source project that simplifies user interaction with Large Language Models (LLMs). It provides a user-friendly graphical interface, allowing even non-technical users to easily access and utilize the powerful capabilities of LLMs, such as text generation, language translation, and question answering. Without needing complex command-line operations or programming knowledge, Open WebUI lowers the barrier to entry for LLMs, opening up the world of AI to a wider audience.

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(polychat.co)
AI

Unlock AI Innovation: Risk-Free Vector Search for Existing Apps

2025-01-26
Unlock AI Innovation: Risk-Free Vector Search for Existing Apps

This blog post demonstrates how to seamlessly integrate vector search into existing applications without the need for complete re-platforming. The author uses a simple recommendation engine example, combining cat image embeddings with TPCC purchase history data to recommend products based on visually similar cats. This showcases how AI functionalities can be added to existing apps using enhanced SQL syntax and APIs, highlighting the importance of testing database engines, vector indexes, and I/O subsystems under heavy concurrent workloads. The author emphasizes the low-hanging fruit of adding AI to existing infrastructure.

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(silk.us)
Development database performance

LLMs Exacerbate the Underutilization of Libraries

2025-06-20

Libraries are underutilized, due to factors like the enjoyment of coding over reading documentation, the Dunning-Kruger effect underestimating library complexity, and internal projects competing with libraries. LLMs worsen this. While 'vibe coding' with LLMs is fun and efficient, the output often pales in comparison to battle-tested libraries. LLM-generated code is susceptible to prompt engineering limitations, whereas library creators possess deeper problem understanding and can leverage LLMs to generate higher-quality code. Ironically, excessive reliance on LLMs for code generation can be perceived as innovation, creating perverse incentives and further exacerbating the problem. For complex tasks, prioritizing established libraries over direct LLM usage is crucial.

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(makefizz.buzz)
Development Libraries
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