Favor Long Options in Scripts

2025-03-22

Many command-line utilities offer both short (-f) and long (--force) options. While short options are convenient for interactive use, long options are far superior in scripts. Their improved readability and self-explanatory nature enhance maintainability and understanding. For instance, in Git, `git switch --create release-{today} origin/main` is significantly clearer than `git switch -c my-new-branch`, particularly within complex scripts.

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Development long options

Amazon's Jassy Slams Bureaucracy, Pushes for Meritocracy

2025-03-22
Amazon's Jassy Slams Bureaucracy, Pushes for Meritocracy

Amazon CEO Andy Jassy is aggressively streamlining management layers and bureaucracy. He emphasized that promotions aren't about building large teams, but about efficient execution. He urged employees to act like owners, stay competitive, and use a dedicated "No Bureaucracy" email alias to report unnecessary processes. Over 375 changes have already been implemented based on employee feedback. The goal is to increase efficiency, fostering a more startup-like environment focused on customer experience and meritocracy, rather than size of team.

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Ultrasonic Cutting: The Future of Cake Slicing (and More)

2025-03-22
Ultrasonic Cutting: The Future of Cake Slicing (and More)

From a single slice of cake at home to thousands for a commercial bakery, the way we cut cake needs an upgrade. Regular knives struggle with sticky foods, leading to messy cuts and inefficiency. Enter ultrasonic cutting, a technology that uses high-frequency vibrations to prevent sticking, resulting in perfectly clean cuts. This isn't just for food; it's used in rubber, textiles, and more, even melting and sealing edges. While maybe overkill for home use, it's a game-changer for anyone who needs perfectly sliced cake – or other materials.

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43 Years Later, Recreating My Father's Epic Canoe Trip

2025-03-22

In 1974, the author's father and uncle embarked on an epic canoe journey down the Inside Passage, a challenging adventure that became a family legend. Years later, the author creates a documentary about this trip, ultimately joining his father, uncle, and brother to complete the unfinished journey. This recreation wasn't just about reliving the past; it was a profound exploration of family legacy, personal identity, and the enduring power of shared experience.

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Misc legacy

Monster Cable's Cease and Desist Backfires Spectacularly

2025-03-22
Monster Cable's Cease and Desist Backfires Spectacularly

High-end audio cable manufacturer Monster Cable sent a cease and desist letter to Blue Jeans Cable, alleging infringement. However, Blue Jeans Cable's president, Kurt Denke, a former litigator, responded with a forceful rebuttal. Denke's response highlighted the lack of evidence supporting Monster Cable's claims and declared his extensive litigation experience. He stated he would only comply with a court order finding infringement, otherwise he would defend himself vigorously. He further accused Monster Cable of employing a pattern of 'shakedown' tactics. This event has drawn industry attention and emphasizes the importance of evidence in intellectual property litigation.

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Tencent's Hunyuan-T1: Redefining Reasoning Efficiency with the First Mamba-Powered Ultra-Large Model

2025-03-22

Tencent unveiled Hunyuan-T1, the latest addition to its Hunyuan large model series. Built upon TurboS, the world's first ultra-large-scale Hybrid-Transformer-Mamba MoE large model, Hunyuan-T1 boasts significantly enhanced reasoning capabilities and improved alignment with human preferences after extensive post-training. Compared to its preview version, Hunyuan-T1 shows a substantial performance boost, doubling its decoding speed. It achieves comparable or slightly better results than R1 on various public benchmarks, and outperforms R1 in internal human evaluations, particularly in cultural and creative instruction following, text summarization, and agent capabilities. This release marks a significant advancement in leveraging reinforcement learning for post-training optimization of large language models.

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AI

Hollywood Director Arrested for Allegedly Defrauding Netflix of $11 Million

2025-03-22
Hollywood Director Arrested for Allegedly Defrauding Netflix of $11 Million

Hollywood filmmaker Carl Erik Rinsch was arrested and charged with defrauding Netflix out of $11 million. He was producing a sci-fi series, "Conquest," but allegedly misused the funds for cryptocurrency speculation, luxury hotels, and high-end cars. The director's erratic on-set behavior and subsequent divorce from his wife contributed to the unraveling of the project. Despite claiming Netflix owed him money after the show's cancellation, an arbitrator ruled against him, ordering him to repay $11.8 million.

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Misc

Krita Region Exporter Plugin: Easily Export Canvas Regions

2025-03-22
Krita Region Exporter Plugin: Easily Export Canvas Regions

This Krita plugin lets you export any region of your canvas, with optional resizing. Installation: Place the `region_exporter` folder in your Krita resources folder's `pykrita` subfolder. Place `region_exporter.desktop` in the root of your Krita resources folder and `region_exporter.action` in the `actions` subfolder. Usage: Use the Ctrl+Shift+E shortcut or the Tools menu. Enter coordinates, size, rotation, and layer selection options to export your image.

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Design Image Export

OkCupid's Email Validation Fiasco: A Security Nightmare

2025-03-22
OkCupid's Email Validation Fiasco: A Security Nightmare

Fastmail experienced a significant email validation vulnerability exploited by OkCupid, resulting in a deluge of spam emails to their official addresses, including a never-used junk address. Attackers used the vulnerability to register multiple accounts, sending fake 'someone likes you' messages and even impersonating users to modify profiles. OkCupid's customer support response was merely to block the email addresses, failing to address the root issue, exposing their disregard for user data security. This incident highlights the importance of robust email verification mechanisms and the lack of responsibility from companies regarding user data security. Fastmail recommends users employ different email addresses for different services to mitigate risks.

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1000-Year-Old Tech Powers Wearable Electronics

2025-03-22
1000-Year-Old Tech Powers Wearable Electronics

A 1000-year-old Song Dynasty screen printing technique is revolutionizing smart textiles. This ancient method, leveraging silk's thinness, strength, and uniformity, allows for efficient pattern transfer. Today, combined with conductive inks, it enables rapid prototyping and mass production of wearable electronics. Companies like idoona utilize this technique to create flexible, thin TPU electric heaters for comfortable, wearable clothing, showcasing the enduring power of this age-old technology in a modern context.

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Meta's AI-Powered Comment Generator: A Step Too Far?

2025-03-21
Meta's AI-Powered Comment Generator: A Step Too Far?

Meta is testing a new feature that uses AI to suggest comments on Instagram posts. The AI analyzes photos and generates three comment options. While Meta claims this enhances user experience, many users express concern, fearing inauthenticity and a decline in genuine interaction. The feature is currently in testing, with no confirmed release date. This follows previous, less successful AI experiments by Meta, highlighting the ongoing challenges of integrating AI into social media.

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Tech

Rocky Linux Hardened: Enterprise-Grade Linux Bolstered for Mission-Critical Systems

2025-03-21
Rocky Linux Hardened: Enterprise-Grade Linux Bolstered for Mission-Critical Systems

Rocky Linux Hardened, from CIQ, is optimized for mission-critical environments demanding robust security. Delivered via a secure supply chain, it features memory corruption detection, kernel integrity checking, enhanced password policies, and SSH restrictions. This minimizes zero-day and CVE risks by reducing attack surfaces and common exploit vectors. Advanced threat detection utilizes Linux Kernel Runtime Guard (LKRG) to identify sophisticated intrusions. Security threats are addressed proactively, minimizing exposure time. Strong access controls are implemented via advanced password hashing, strict authentication, and hardened access. Pre-hardened systems streamline deployment, saving time and resources. Compatibility simplifies migration from other Enterprise Linux distributions, reducing vendor lock-in.

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Tool AIs vs. Agent AIs: A Game of Control and Capability

2025-03-21
Tool AIs vs. Agent AIs: A Game of Control and Capability

This article questions the effectiveness of limiting AI to purely informational tasks (Tool AIs) to mitigate risks. The author argues this approach is infeasible because Agent AIs, capable of taking actions, possess both economic and intellectual advantages. Agent AIs excel at data selection, learning optimization, self-design, and utilizing external resources, leading to superior intelligence. While reinforcement learning isn't ideal for learning complex things from scratch, it's the best approach for controlling complex systems—and the world is full of them, including AIs. Tool AIs will ultimately be superseded by Agent AIs because the latter better serve market demands and practical applications.

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AI

Frink: A Practical Calculator and Programming Language

2025-03-21

Frink is a powerful calculating tool and programming language designed to simplify physical calculations, ensure accurate answers, and provide a truly useful tool. It tracks units of measure (feet, meters, kilograms, watts, etc.) throughout calculations, allowing transparent mixing of units and verification of results. Frink also boasts a large database of physical constants, supports multiple languages, advanced mathematical functions, unit conversions, date/time math, regular expressions, and graphics, even supporting object-oriented programming and Java code calls. It runs on various operating systems and devices and auto-updates via Java Web Start.

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Development unit tracking

Meta's Jagged Flash Attention: Revolutionizing Recommendation System Performance

2025-03-21
Meta's Jagged Flash Attention: Revolutionizing Recommendation System Performance

Meta introduces Jagged Flash Attention, a game-changer for large-scale recommendation systems' performance and scalability. Traditional methods struggle with variable-length categorical features (like user interaction history), requiring extensive padding. Jagged Flash Attention efficiently handles these using jagged tensors, eliminating padding overhead. Combined with the TorchRec library, it delivers up to 10x performance improvements in Meta's production environment and supports training models with over 3 trillion parameters. This breakthrough significantly advances personalized recommendation systems.

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Untapped GPU Power: The Path to a Better Parallel Computer

2025-03-21

While GPUs boast immense power for real-time graphics and machine learning, their general-purpose computing potential remains untapped. This article delves into the limitations of current GPU architectures, examining the successes and failures of pioneering parallel computing designs like the Connection Machine, Cell, and Larrabee. The author proposes several paths forward, including building large core grids, running Vulkan commands from the GPU side, improving work graphs, or evolving CPU parallel computing capabilities. The ultimate goal is a more powerful and programmable parallel computer to unlock the potential of new algorithms and applications.

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MySQL Transactions Per Second vs. fsyncs Per Second: Unraveling the Mystery

2025-03-21

This article investigates the discrepancy between the theoretical and actual transaction throughput of MySQL. A benchmark reveals MySQL's write speed is significantly faster than theoretically predicted (based on fsync() latency). Further investigation uncovered that MySQL uses group commit to batch writes to the WAL and binlog, and the file system/disk likely employs similar batching, boosting efficiency. The author also analyzes inverted index performance and explains the gap between theoretical models and real-world performance.

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Development

Write Your Own x86 Operating System: A Practical Guide

2025-03-21

This book is a practical guide to writing your own x86 operating system. It walks you through the process, from setting up your development environment to implementing multitasking, with detailed explanations and code examples at each step. The authors share their experiences and provide links for further reading. Topics covered include memory management, interrupt handling, virtual memory, file systems, and system calls, making it suitable for readers with some systems programming experience.

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Ancient DNA Rewrites the Story of the First Americans

2025-03-21
Ancient DNA Rewrites the Story of the First Americans

Genetic studies are revolutionizing our understanding of how the Americas were first populated. Analysis of ancient DNA from remains across the continent, including a remarkably well-preserved 24,000-year-old Siberian boy, reveals a more complex picture than previously thought. Rather than a single migration from East Asia, multiple waves of migration from diverse Asian populations, including groups related to both Ancient North Siberians and East Asians, contributed to the genetic makeup of Native Americans. Some groups may have experienced a prolonged period of isolation in Beringia before migrating south. The findings also highlight genetic links between early Americans and ancient Japanese populations, painting a richer and more nuanced picture of the peopling of the Americas.

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Tech

Ubuntu Considers Switching to Rust Utilities by Default

2025-03-21

Ubuntu is planning to replace many traditional GNU utilities with Rust implementations, such as those from the uutils project, in its upcoming 25.10 release. To test the suitability of these Rust tools, Canonical's VP of Engineering, Jon Seager, released oxidizr, a command-line utility to easily enable or disable them. This move aims to enhance Ubuntu's resilience and security, and attract more contributors. While community reaction is mixed, this shift could significantly impact Rust's adoption and the future of Linux distributions.

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Development

France Rejects Backdoor Attempt on End-to-End Encryption

2025-03-21
France Rejects Backdoor Attempt on End-to-End Encryption

The French National Assembly wisely rejected a dangerous proposal that would have undermined end-to-end encryption. This ill-conceived bill, ostensibly aimed at fighting drug trafficking, would have forced messaging apps to allow covert access to private conversations. Security experts warned of the systemic vulnerabilities this 'ghost' participant model would create, eroding trust and creating opportunities for abuse. The vote is a victory for digital rights and privacy, demonstrating that prioritizing security doesn't require sacrificing fundamental freedoms. This decision serves as a crucial warning to other governments considering similar anti-encryption measures.

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Hyperbrowser MCP Server: Web Scraping and Data Extraction Made Easy

2025-03-21
Hyperbrowser MCP Server: Web Scraping and Data Extraction Made Easy

Hyperbrowser introduces its Model Context Protocol (MCP) server, a powerful tool for scraping web pages, extracting structured data, and crawling websites. It also simplifies access to general-purpose browser agents like OpenAI's CUA, Anthropic's Claude Computer Use, and Browser Use. The server boasts features including webpage scraping, web crawling, structured data extraction, Bing search, and various browser automation capabilities. Installation is straightforward; simply run `npx hyperbrowser-mcp ` and configure the relevant config files.

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Development data extraction

ClickHouse Lock Contention: A Year-Long Performance Bottleneck

2025-03-21

Tinybird experienced a year-long puzzle of extremely low CPU utilization in one of their ClickHouse clusters during peak loads. The root cause was identified as Context lock contention. By adding a `ContextLockWaitMicroseconds` metric to monitor lock wait times and redesigning the Context locking mechanism – replacing a single global mutex with read-write mutexes – performance significantly improved. The article details using Clang's thread safety analysis to debug and resolve concurrency issues, along with benchmark results showing a 3x increase in QPS and substantial CPU utilization gains.

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Development

Tech Terms You've Probably Been Pronouncing Wrong

2025-03-21

This article highlights common mispronunciations of tech terms encountered by a self-taught solo developer. It lists examples like Asus (AY-soos, not AY-sis), Debian (DEHB-eee-in, not DEE-bee-inn), and many more, emphasizing the lack of inherent logic in these pronunciations. The author suggests using Google's pronunciation widget as a helpful resource and provides a comprehensive list of correctly pronounced terms, including Atlassian, daemon, Gaussian, GIF, Gnome, GNU, JSON, Kernighan, LaTeX, Linus, Poisson, pypi, Qt, Redis, regex, repo, sudo, SUSE, SQL, SQLite, Ubuntu, and Vite. This is a valuable resource for developers and tech enthusiasts alike.

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arXivLabs: Experimenting with Community Collaboration

2025-03-21
arXivLabs: Experimenting with Community Collaboration

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 principles and only partners with those who share them. Have an idea to enhance the arXiv community? Learn more about arXivLabs.

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Development

National Lab Unveils New Device to Probe Nuclear Fuel Safety Limits

2025-03-21
National Lab Unveils New Device to Probe Nuclear Fuel Safety Limits

Idaho National Laboratory (INL) released footage of experiments conducted at its Transient Reactor Test Facility (TREAT). Using a novel device, they simulated the overheating of a nuclear fuel pin, focusing on critical heat flux—the point where a fuel rod can no longer transfer heat to the water. This research provides unique insights into fuel behavior under extreme conditions, helping determine safety limits and improve the efficiency of light-water reactors. The device will be used in future safety tests of advanced fuel designs, including accident-tolerant fuel tests in 2022, aiming to enhance heat transfer and maximize electricity production.

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AI Cracks Ancient Babylonian Texts: Uncovering New Chapters of the Epic of Gilgamesh

2025-03-21
AI Cracks Ancient Babylonian Texts: Uncovering New Chapters of the Epic of Gilgamesh

Professor Enrique Jiménez and his team at LMU Munich are using AI to digitize surviving cuneiform tablets. Their project, Fragmentarium, has processed 22,000 fragments, using algorithms to match pieces and identify hundreds of new manuscripts and textual connections. Remarkably, it unearthed a fragment of the Gilgamesh epic dating to 130 BC. Soon to be publicly released, the project will offer a digital version of all known cuneiform fragments, including a new edition of the Epic of Gilgamesh incorporating all known transcriptions. This groundbreaking resource promises to unlock a deeper understanding of ancient Babylonian literature and culture.

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Tech

Global Population Count May Be Severely Underestimated: Shocking Rural Data Gaps

2025-03-21
Global Population Count May Be Severely Underestimated: Shocking Rural Data Gaps

A new study suggests the global population may be significantly underestimated, particularly in rural areas. Researchers from Aalto University in Finland, by analyzing data from 300 rural dam projects across 35 countries, found discrepancies between these independent population counts and other population data gathered between 1975 and 2010, indicating a potential underestimation of rural populations by 53% to 84%. This finding could have major implications for resource allocation, but other experts remain skeptical, arguing that decades of population data collection are unlikely to be off by such a wide margin.

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arXivLabs: Experimenting with Community-Driven Features

2025-03-21
arXivLabs: Experimenting with Community-Driven Features

arXivLabs is an experimental framework enabling collaborators to build and share new arXiv features directly on the website. Participants share arXiv's values of openness, community, excellence, and user data privacy. Got an idea to enhance the arXiv community? Learn more about arXivLabs.

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Development

USPTO Restricts Patent Challenges, Empowering Patent Trolls

2025-03-21
USPTO Restricts Patent Challenges, Empowering Patent Trolls

The USPTO recently issued a memo further restricting access to inter partes review (IPR), making it harder for the public to challenge invalid patents. This decision protects bad patents, emboldens patent trolls, and makes it easier for large corporations to weaponize weak patents against smaller businesses and developers. IPR was created to correct errors in patent examination, offering a faster, cheaper way to challenge patent validity. The USPTO's move uses 'discretionary denials' to limit IPR, making patent challenges more difficult and allowing patent trolls to leverage lawsuits for quick settlements. This undermines Congress's intent and harms the public interest.

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