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Embedding Lua in Rust for Configurable Static SQL Analysis in sqleibniz

2024-12-19

sqleibniz, a static SQL analysis tool for the SQLite dialect, has been enhanced with Lua scripting for increased configurability and extensibility. The author details the integration using the mlua crate in Rust, covering data structure conversion, Lua function calls, and error handling. Lua scripts allow users to define custom rules and hooks, enabling flexible static analysis such as customized diagnostics and style checks. This significantly improves sqleibniz's extensibility and user experience.

(xnacly.me)

Development Static Analysis

Verizon Merger Faces California Headwinds Over DEI Policies

2025-09-17

Verizon Merger Faces California Headwinds Over DEI Policies

Verizon's acquisition of Frontier Communications is facing a hurdle in California due to conflicting Diversity, Equity, and Inclusion (DEI) policies. To secure FCC approval, Verizon eliminated its DEI programs, a move now clashing with California law. The California Public Utilities Commission (CPUC) demands specifics on Verizon's compliance with state regulations regarding supplier diversity and employment reporting, in the absence of these programs. While Verizon has secured approvals from eight states, the FCC, and the DOJ, California's approval remains uncertain, potentially impacting Verizon's goal of statewide free internet access next year.

(arstechnica.com)

Tech DEI Policies

Google's Pytype Project to End Support After Python 3.12

2025-08-20

Google's Pytype Project to End Support After Python 3.12

Google's static type checker for Python, Pytype, is reaching the end of its development lifecycle. Since its inception in 2012, Pytype has served Google developers well, contributing significantly to Python's type system. However, its bytecode-based design has proven limiting for future feature development. Google is shifting its focus to newer approaches, making Python 3.12 the last supported version. The team expresses gratitude to all contributors, especially Rebecca Chen for her decade of dedication. The Python typing ecosystem is robust; developers are encouraged to explore other mature solutions.

(github.com)

Development

Poireau: A Lightweight Heap Allocation Debugger

2025-05-22

Poireau: A Lightweight Heap Allocation Debugger

Poireau is a lightweight library for debugging memory allocation issues. It generates a statistically representative overview of an application's heap footprint by intercepting a small fraction of calls to malloc/calloc, etc., with minimal performance impact. Poireau uses Linux perf for tracing and an external script for analysis, pinpointing memory leaks and other problems. Its advantages include low invasiveness, ease of auditing, and suitability for production use, even providing information after a crash.

(github.com)

Development memory debugging

Retraction of the Controversial 'Arsenic Life' Paper After 15 Years

2025-07-26

Retraction of the Controversial 'Arsenic Life' Paper After 15 Years

A controversial paper claiming the existence of a microorganism thriving on arsenic, published in Science nearly 15 years ago, has been retracted. The paper, which suggested a bacterium could substitute arsenic for phosphorus, faced intense criticism. Follow-up studies failed to reproduce the results, with critics citing phosphate contamination in the experiments and the chemical instability of arsenic in biomolecules. While the authors maintain their data's validity, Science editors determined the experiments didn't support the key conclusions, leading to the retraction. This highlights science's ongoing commitment to rigorous data.

(www.nature.com)

Tech arsenic life paper retraction

Cosmic Cannibal Star System Poised for a Daytime Supernova

2025-09-20

Cosmic Cannibal Star System Poised for a Daytime Supernova

Astronomers have solved the 123-year-old mystery of the V Sagittae binary system. A white dwarf star is rapidly accreting matter from its companion, causing extreme brightness. Observations from the Very Large Telescope (VLT) reveal the white dwarf is accumulating more material than it can handle, leading to a predicted nova outburst in the coming years, potentially culminating in a daytime-visible supernova brighter than the full moon. This 'cosmic cannibal's' demise promises a spectacular celestial fireworks display.

(www.space.com)

Tech

DOOM in Google Sheets?! You Won't Believe This!

2025-02-11

DOOM in Google Sheets?! You Won't Believe This!

This incredible project brings the classic DOOM game to life... inside a Google Sheet! Using Google Apps Script and JavaScript, the developer renders DOOM frame-by-frame by changing cell background colors. While performance is limited by the cell-by-cell update process, the novelty of playing DOOM in a spreadsheet is undeniably captivating. A pre-configured version is available for easy access. Get ready for retro gaming with a twist!

(github.com)

Game

Swift Move Semantics: A Comparison with C++

2025-01-09

This article delves into the similarities and differences between move semantics in Swift and C++. Swift automatically performs move optimizations, which is beneficial for performance but can surprise C++ programmers accustomed to the RAII idiom. Swift's "non-copyable types" are similar to C++'s "move-only types," but Swift's moves are destructive, avoiding potential issues with C++'s "non-destructive moves." The article compares Swift's `consume` with C++'s `std::move`, and explains Swift's shortened variable lifetimes, parameter passing conventions (`consuming`, `borrowing`, `inout`), and the Law of Exclusivity. Finally, it discusses using non-copyable types for RAII, generics, and conditionally copyable types in Swift, and why Swift lacks perfect forwarding.

(www.douggregor.net)

Development Move Semantics

Garlic: A Blazing Fast Java Decompiler Written in C

2025-06-03

Garlic: A Blazing Fast Java Decompiler Written in C

Garlic is a Java decompiler written in C, offering fast and efficient decompilation of .class, .jar, and .war files into Java source code. It requires only CMake 3.26 or higher and has no other dependencies. Garlic supports multithreading, allowing you to specify the output path and thread count via command-line arguments. It outperforms javap, omitting LineNumber and StackMapTable attributes. The project is open-source under the Apache 2.0 License.

(github.com)

Development Java decompiler

Google's PSP Encryption Protocol Lands in Linux 6.18

2025-09-21

Google's PSP Security Protocol, an in-transit encryption protocol for TCP network connections, is merging into the mainline Linux 6.18 kernel. After thirteen review rounds, this support for encrypting data in transit is slated for inclusion. Designed for simplicity and scalability compared to IPsec, Google's PSP is currently only implemented for Mellanox MLX5 NICs. While it supports various modes including tunneling, its primary focus is as a more efficient TLS replacement leveraging superior offload capabilities.

(www.phoronix.com)

Tech

Dark Mirror Ideologies: Do You Really Believe What You Say?

2025-04-07

Dark Mirror Ideologies: Do You Really Believe What You Say?

This article explores a phenomenon called "Dark Mirror" ideologies, which are defined by their opposition to "Light Mirror" ideologies. Crucially, a Dark Mirror ideology isn't a complete inversion; it only opposes its counterpart morally while agreeing on factual claims about the world. The disagreement lies solely in what actions should be taken. The author argues that Dark Mirror ideologies are rare in real life but frequently invoked in online political debates. Using examples like minimum wage debates, Darth Vader, and Satan, the article illustrates the rarity of Dark Mirror ideologies. It then analyzes the "Dark Mirror" versions of Marxism, Capitalism, Veganism, Grill Dads, Christianity, New Atheism, Liberalism, and Conservatism. The author concludes that accusing opponents of possessing Dark Mirror ideologies is a sign of a lack of empathy, and understanding your opponent's true position is key to effective engagement.

(www.fortressofdoors.com)

Misc

Is the World Becoming Uninsurable? Climate Change and Systemic Risk

2025-01-17

Is the World Becoming Uninsurable? Climate Change and Systemic Risk

This article explores the increasing possibility of the world becoming uninsurable due to rising global risks. The author begins with their personal experience of being unable to obtain hurricane insurance, highlighting the increasing frequency of extreme weather events due to climate change, forcing insurance companies to withdraw from high-risk areas or raise premiums dramatically. The article criticizes the reliance on solely political or technological solutions, arguing that government mandates forcing insurers to provide coverage are unsustainable and will ultimately lead to taxpayers bearing massive losses. Historical precedents of climate-driven societal upheaval are reviewed, emphasizing how the current 'limitless possibilities' mindset ignores the constraints imposed by nature. The article concludes that the world is becoming uninsurable because many things taken for granted are no longer financially viable, and rising systemic risks are beyond the reach of purely political or technological solutions.

(charleshughsmith.substack.com)

Tech systemic risk

Century-Old Problem Solved: Mathematicians Unify Three Theories of Fluid Physics

2025-04-26

Century-Old Problem Solved: Mathematicians Unify Three Theories of Fluid Physics

Mathematicians from the University of Chicago and the University of Michigan have posted a paper to arXiv claiming to have solved a subgoal of Hilbert's sixth problem: unifying three physical theories describing fluid motion—Newton's laws of motion, the Boltzmann equation, and the Euler-Navier-Stokes equations. The achievement bridges the microscopic, mesoscopic, and macroscopic levels by proving that, in the limit of infinitely many particles with vanishing size, the statistical behavior of Newton's equations converges to the solution of the Boltzmann equation. This strengthens the mathematical foundations of physics.

(www.scientificamerican.com)

Tech Fluid Dynamics

World's Largest 3D-Printed Neighborhood Nears Completion in Texas

2024-12-31

World's Largest 3D-Printed Neighborhood Nears Completion in Texas

A groundbreaking project in Georgetown, Texas, is nearing completion: the world's largest 3D-printed neighborhood, Wolf Ranch. Construction-tech startup ICON is using its massive Vulcan printer to build 100 homes, a process significantly faster and more efficient than traditional methods. Each single-story home takes roughly three weeks to print, resulting in cost savings and reduced labor needs. While the homes offer strong insulation and weather resistance, some homeowners have reported challenges with wireless internet signal penetration due to the thick walls. The homes, priced between $450,000 and $600,000, are part of ICON's ambitious vision, which even includes plans to utilize this technology for lunar construction projects.

(www.yahoo.com)

Tech construction

Microsoft Shuts Down Bing Search API, Reshaping the Search Landscape

2025-05-15

Microsoft Shuts Down Bing Search API, Reshaping the Search Landscape

Microsoft's decision to shut down its Bing search API is sending ripples through the search engine ecosystem. For years, the affordable and convenient Bing API powered search engines like DuckDuckGo and Brave. However, the advent of ChatGPT and a tenfold price increase prompted many to build their own indexes. While Microsoft claims its new AI-powered system is superior, developers report reduced flexibility. This move could force Google to open its search data, potentially reshaping the competitive landscape.

(www.wired.com)

Tech

More Trees Than Stars in the Milky Way?

2025-01-02

More Trees Than Stars in the Milky Way?

A recent study suggests there might be more trees on Earth than stars in the Milky Way galaxy. While estimates for both are imprecise, a 2015 Nature paper estimated 3.04 trillion trees on Earth, while estimates for stars in the Milky Way range from 100 to 400 billion. Despite uncertainties, the tree count significantly exceeds even the highest star estimates. This surprising fact sparks reflection on Earth's ecosystems and the vastness of space.

(www.snopes.com)

Tech tree count Milky Way stars scientific study

Spaceport America: Beyond Virgin Galactic

2025-05-11

Spaceport America: Beyond Virgin Galactic

Spaceport America in New Mexico is striving to transcend its association with Virgin Galactic, showcasing its potential as a versatile commercial space launch complex. Beyond its existing tenants like Virgin Galactic, it's actively expanding, including building new hangars, developing vertical and horizontal launch capabilities, and exploring new ventures such as data centers and electromagnetic pulse facilities. The spaceport aims to become a comprehensive launch and re-entry center, attracting clients like the Department of Defense. Its inland location offers advantages in security and rapid turnaround times.

(www.space.com)

Tech New Mexico

I Turned Down a Six-Figure Offer for My Dream Job in Fusion Energy

2025-08-14

After 15 years in the tech industry, the author received two competing job offers. One offered significantly higher pay, stock options, a large bonus, and even a company trip to the Bahamas. However, the author chose a lower-paying position at Commonwealth Fusion Systems, a fusion energy company. The author prioritized passion and the importance of meaningful work over higher compensation. They articulated the three key elements of job satisfaction as pay, work, and people; a balance of all three leads to genuine fulfillment.

(dillonshook.com)

Tech dream job

arXivLabs: Experimenting with Community Collaboration

2025-08-27

arXivLabs is a framework enabling collaborators to develop and share new arXiv features directly on the website. Individuals and organizations involved uphold arXiv's values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only partners with those who share them. Got an idea for a project that would benefit the arXiv community? Learn more about arXivLabs.

(arxiv.org)

Tech

AMD CPU Stability Issues: The Importance of BIOS Updates

2025-08-26

AMD CPU Stability Issues: The Importance of BIOS Updates

Both AMD and Intel have faced issues with CPU performance degrading over time, often linked to motherboard manufacturers deviating from default settings. To address similar problems, AMD recommends users promptly update their motherboard BIOS to obtain the latest default settings, improve compatibility, and enhance security. AMD's longer lifespan chipsets and CPU sockets, along with various power and overclocking tools, create a much wider range of system configurations, increasing testing difficulty. This is particularly true for AM4 motherboards, which can theoretically pair with much later CPUs, unlike Intel's ecosystem.

(arstechnica.com)

Hardware BIOS updates CPU stability

arXivLabs: Experimenting with Community Collaboration

2025-08-04

arXivLabs is a framework enabling collaborators to develop and share new arXiv features directly on the website. Individuals and organizations involved share arXiv's values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only partners with those who adhere to them. Got an idea for a project that will benefit the arXiv community? Learn more about arXivLabs.

(arxiv.org)

Development

LLM Function Calls Don't Scale: Code Orchestration Is Simpler, More Effective

2025-05-21

LLM Function Calls Don't Scale: Code Orchestration Is Simpler, More Effective

Feeding the full output of tool calls back into LLMs is costly and slow. This article argues that output schemas, enabling structured data retrieval, allow LLMs to orchestrate processing via generated code – a simpler and more effective approach. Traditional methods, where tool outputs are fed back to the LLM as messages for next-step determination, work well with small datasets but fail with real-world scale (e.g., large JSON blobs from Linear and Intercom MCP servers). The article proposes code execution as a fundamental data processing method, using variables as memory, and code to orchestrate multiple function calls for scalable data processing, overcoming the cost, speed, and potential data loss issues of LLMs handling large datasets. This necessitates secure, stateless AI runtime environments, currently in early development.

(jngiam.bearblog.dev)

Development Code Orchestration

Google's 50-Minute Meeting Fiasco: Good Intentions, Bad Results?

2025-05-15

Google's 50-Minute Meeting Fiasco: Good Intentions, Bad Results?

In 2011, Larry Page, newly appointed Google CEO, aimed to tackle efficiency issues stemming from the company's rapid growth. He implemented a "more wood behind fewer arrows" strategy and attempted to reform meeting culture by shortening hour-long meetings to 50 minutes. However, this sparked an unexpected chain reaction: employees began booking 10-minute meetings to utilize the remaining 10 minutes of each hour, leading to comical 'meeting room wars'. This anecdote highlights how even well-intentioned reforms, lacking thorough consideration, can backfire, causing chaos and employee frustration.

(www.clientserver.dev)

Misc

Solving LinkedIn's Queens Game with APL: 11 Lines of Code

2025-06-16

Peter Vernigorov tackles LinkedIn's simple 'Queens' game using APL, a powerful and concise programming language. The post details a breadth-first search solution, explaining the data structure, algorithm, and implementation of core functions like `solve`, `place`, `avl`, `fill`, and `fills`. The entire solution elegantly fits within 11 lines of code, showcasing APL's expressive power and efficiency. The author encourages readers to explore APL's potential.

(pitr.ca)

Development

Prison-Born Board Game 'Poleana' Takes Mexico by Storm

2024-12-29

Prison-Born Board Game 'Poleana' Takes Mexico by Storm

Poleana, a board game originating in Mexican prisons nearly a century ago, is experiencing a surge in popularity. Combining chance and strategy, the game demands quick thinking and calculations as players navigate the board, aiming to 'escape' the prison it symbolizes. Despite its origins, the game's unique appeal has drawn diverse players, leading to large-scale tournaments. Poleana is more than just a game; it's a testament to cultural preservation and social inclusion.

(apnews.com)

Game board game Mexico

The Secret History of DNA: A Tale of Theft, Arrogance, and Scientific Breakthrough

2025-04-15

The Secret History of DNA: A Tale of Theft, Arrogance, and Scientific Breakthrough

This article unveils the untold story behind the discovery of DNA's double helix structure. A young, arrogant James Watson's encounter with Maurice Wilkins at a conference in Naples set the stage for his journey, but this wasn't a straightforward scientific quest. The narrative exposes power struggles, scientific theft, and blatant sexism. Howard Markel's book details Watson's unjust treatment of Rosalind Franklin and Wilkins's sharing of Franklin's crucial X-ray photograph without her permission. Franklin's groundbreaking contributions were long ignored, only gaining recognition posthumously. This is not merely a science story, but a dramatic tale of ethical conflicts, prompting reflection on honesty and fairness in scientific research.

(nautil.us)

Tech DNA double helix scientific history

Debunking the RAM Myth: Optimizing Memory Access

2024-12-19

Debunking the RAM Myth: Optimizing Memory Access

This article challenges the common misconception about modern computer memory—the RAM myth—that assumes memory access is always random and uniform. By analyzing data sharding algorithms, the author demonstrates that simple linear algorithms are inefficient for large datasets due to frequent cache misses. To address this, an optimized strategy based on radix sort is proposed. Techniques like pre-sorting data, using generators, and pre-allocating memory significantly improve data sharding efficiency. Experimental results show that the optimized algorithm achieves a 2.5 to 9x speedup when processing large datasets.

(purplesyringa.moe)

Development cache optimization radix sort big data processing

HTTP Feeds: Asynchronous Event Streaming with Plain HTTP

2025-04-26

HTTP Feeds is a minimal specification for asynchronous event streaming and data replication using plain HTTP APIs. It defines a simple HTTP GET endpoint that returns a chronologically ordered sequence of CloudEvents in batched responses. Using the `lastEventId` query parameter, clients can poll infinitely for real-time updates, offering a message broker alternative (like Kafka or RabbitMQ). The spec also covers long polling for lower latency, data compaction and deletion for efficiency, and handling of event IDs for robust event processing.

(www.http-feeds.org)

Development Event Streaming

India's Digital Payments Strategy Sidelines Visa and Mastercard

2025-01-10

India's Digital Payments Strategy Sidelines Visa and Mastercard

India is strategically reducing its reliance on Western payment networks like Visa and Mastercard, leveraging its homegrown Unified Payments Interface (UPI) and RuPay. UPI's massive transaction volume and user-friendliness have made it the dominant payment method, while RuPay, with exclusive rights to process credit card transactions through UPI, is rapidly gaining market share. This strategy lowers merchant fees, boosts India's digital economy independence, and presents a significant challenge to Visa and Mastercard.

(techcrunch.com)

Tech Digital Payments

The Price of 'Made in the USA': A Harsh Reality Check

2025-04-24

The Price of 'Made in the USA': A Harsh Reality Check

Afina, a small US business, ran a bold experiment: pricing its US-made showerhead 85% higher than its Chinese-made counterpart. The result? Despite verbal support for American-made goods, not a single customer bought the $239 US version. This experiment revealed a harsh economic truth: Inflation and high manufacturing costs make 'supporting American manufacturing' a luxury most can't afford, even if they want to. The experiment serves as a wake-up call for US policymakers: Idealism doesn't always survive a price tag; revitalizing US manufacturing requires more practical policy support and consumer incentives.

(afina.com)

Startup Made in USA pricing

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