CSS Zoom vs. Scale: Understanding the Difference

2025-02-21
CSS Zoom vs. Scale: Understanding the Difference

This article explores the key difference between the `zoom` and `scale` properties in CSS. While both can scale elements, `zoom` recalculates the page layout, unlike `scale`. This means using `zoom` affects the layout of other elements, whereas `scale` only changes the element's size. A CodePen example demonstrates the difference, encouraging further exploration.

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Development

GitHub Diff Vulnerability: Exploiting Unicode Character Substitution

2025-05-17
GitHub Diff Vulnerability: Exploiting Unicode Character Substitution

A curl contributor, James Fuller, uncovered a vulnerability in GitHub's diff viewer. Malicious actors could substitute ASCII characters with visually identical Unicode characters, altering code without apparent change. This could lead to URL manipulation and other serious consequences. While GitHub's diff viewer lacked a warning, other platforms like Gitea flagged such changes. The curl project responded by implementing CI checks to detect malicious Unicode and cleaned up UTF-8 sequences. This highlights the need for proactive code security measures to prevent potential attacks.

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Identify Woodpeckers by Their Drumming: A Birder's Guide

2025-04-08
Identify Woodpeckers by Their Drumming: A Birder's Guide

Spring in North America is heralded by the rhythmic drumming of woodpeckers. This article provides a guide to identifying various woodpecker species by analyzing their drumming patterns. It details the differences in drumming speed, duration, and rhythm between species like the Downy, Hairy, and various Sapsucker woodpeckers. By paying attention to these subtle acoustic variations, even novice birders can improve their ability to identify these fascinating birds.

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Post-Apocalyptic Warfare Logistics: The Technical is King

2025-05-24
Post-Apocalyptic Warfare Logistics: The Technical is King

This article delves into the logistics of vehicular warfare in a Mad Max-style post-apocalyptic sci-fi setting. The author analyzes the common warfare model depicted in the films, pointing out its tactical and logistical shortcomings, such as the inaccuracy of moving-target combat and the limitations of vehicle armor. Fuel efficiency and payload capacity of various vehicles are then examined, highlighting the inefficiency of motorcycles. Ultimately, the author argues that in a resource-scarce post-apocalypse, the "technical" (a militarized civilian vehicle) is the most effective combat platform, offering a favorable combination of fuel efficiency, payload capacity, and ease of maintenance, mirroring real-world conflict experience in developing nations.

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Rust's Safety Traps: Even Safe Rust Isn't Foolproof

2025-04-06
Rust's Safety Traps:  Even Safe Rust Isn't Foolproof

This article unveils common pitfalls in safe Rust code that the compiler misses. It covers integer overflows, type casting errors, array out-of-bounds issues, invalid states, sensitive data exposure, and more, providing solutions like checked arithmetic, TryFrom, the `get` method, and custom types. The author emphasizes that even with Rust's memory safety guarantees, developers need discipline, combining testing, linting, and fuzzing to build robust applications.

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Development

Par: An Experimental Concurrent Language with Interactive Playground

2025-02-06
Par: An Experimental Concurrent Language with Interactive Playground

Par is an experimental concurrent programming language attempting to bring the expressive power of linear logic to practice. It features unique properties: processes communicate via channels, each channel has at most two endpoints, and deadlocks are impossible. All values are channels, including lists, functions, and infinite streams. While Par currently lacks some features like primitive types and non-determinism, it already expresses rich concurrency. This article details Par's syntax, semantics, and examples, covering channels, signals, recursion, and expression syntax. An interactive playground lets users experience Par's concurrency.

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Development linear logic

Could Gorbachev's Reforms Have Saved the USSR?

2025-01-02

This article explores whether the collapse of the Soviet Union was inevitable. Historians analyze the USSR's demise from multiple angles: economic struggles, Gorbachev's reforms (perestroika and glasnost), rising nationalism, and the loss of media control. Some argue the Soviet economic model couldn't sustain both military might and a decent standard of living, and that Gorbachev's reforms exacerbated existing tensions, ultimately leading to the USSR's disintegration. Others suggest that had the Communist Party maintained control over the media, the Soviet Union might have survived longer. Ultimately, the USSR's collapse resulted from a confluence of factors, not a single cause.

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Never Suspend a Thread in Your Own Process!

2025-04-15
Never Suspend a Thread in Your Own Process!

A customer encountered a long-standing, low-frequency hang: their UI thread called into the kernel and simply hung. The kernel dump couldn't show a user-mode stack trace because the stack had been paged out. Investigation revealed a watchdog thread periodically suspending the UI thread to capture stack traces, but this time it hung for over five hours. The root cause: a deadlock. The watchdog thread, attempting to get a stack trace, needed a function table lock, but the UI thread was suspended, holding the lock. The article emphasizes never suspending a thread within its own process, as it risks deadlocks due to resource contention. To suspend a thread and capture its stack, do so from another process to avoid deadlocks.

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Fighting Back Against Abusive Web Crawlers with Fake JPEGs

2025-07-12
Fighting Back Against Abusive Web Crawlers with Fake JPEGs

The author developed a small web application called Spigot that generates fake web pages to confuse malicious web crawlers. Recently, a crawler called ImageSiftBot aggressively targeted it for images, despite Spigot lacking them. To counter this, the author cleverly exploits the structure of JPEG files, generating fake JPEGs filled with random data. This effectively wastes the crawler's resources while minimizing CPU load on the server. The approach is simple and efficient, requiring minimal code, and the generated images display correctly in most browsers.

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Development malicious crawlers

Ukraine's Drone Strike Cripples Russian Air Force

2025-06-01
Ukraine's Drone Strike Cripples Russian Air Force

A Ukrainian drone attack deep inside Russia destroyed over 40 Russian aircraft, a Ukrainian security official revealed. The operation, overseen by President Zelenskyy and spanning over a year and a half, involved transporting drones deep into Russian territory to target airfields, including Belaya air base in Irkutsk. This occurred amidst a massive Russian missile and drone barrage on Ukraine, resulting in Ukrainian military casualties. Despite this, Ukraine affirmed its commitment to continuing peace talks with Russia in Istanbul.

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Cornell's Microwave Brain: An Analog Chip Revolutionizing AI

2025-08-25
Cornell's Microwave Brain: An Analog Chip Revolutionizing AI

Researchers at Cornell University have unveiled a groundbreaking analog chip, dubbed the "microwave brain," capable of simultaneously processing ultrafast data and wireless communication signals. Unlike traditional digital computers, this chip leverages the physics of microwaves to mimic the human brain's neuronal pattern recognition and learning, achieving higher efficiency with lower power consumption. Operating at tens of gigahertz with a mere 200 milliwatts, it boasts 88% accuracy in classifying wireless signals. Its compact size allows integration into smartwatches and phones, enabling AI capabilities without cloud connectivity. Further applications include enhanced hardware security, anomaly detection in wireless communication, and improved radar and radio signal processing.

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RFC: Linux Kernel Gains Multikernel Architecture Support

2025-09-19

Cong Wang submitted an RFC patch series introducing multikernel architecture support to the Linux kernel. This allows multiple independent kernel instances to coexist and communicate on a single physical machine, each running on dedicated CPU cores while sharing hardware resources. This improves fault isolation, enhances security, offers better resource utilization than traditional VMs, and potentially enables zero-downtime kernel updates. The implementation leverages the kexec infrastructure and a dedicated IPI framework for inter-kernel communication. This is a foundational RFC, primarily seeking feedback on the high-level design.

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Development Multikernel

The AI Tattoo Generator Revolutionizing Personalized Ink

2025-01-07
The AI Tattoo Generator Revolutionizing Personalized Ink

Tired of generic tattoo designs? The #1 AI tattoo generator lets you create professional, unique tattoo designs with ease. Simply input your preferences and generate a wide range of styles, fulfilling your vision for personalized body art. Skip the long wait times and high costs of traditional tattoo artists; this AI tool is changing the tattoo game.

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Design Tattoo

Marvel & DC Crossover: Deadpool vs. Batman

2025-05-27
Marvel & DC Crossover: Deadpool vs. Batman

After over two decades, Marvel and DC Comics are teaming up for an epic crossover event! This September and November, Deadpool and Batman will collide in separate one-shots. Marvel's *Deadpool/Batman*, written by Zeb Wells and illustrated by Greg Capullo, will see Deadpool take on a job in Gotham City, leading to a clash with the Dark Knight. DC's *Batman/Deadpool*, written by Grant Morrison and illustrated by Dan Mora, promises another exciting chapter. This collaboration brings together top creative talent from both companies, promising a thrilling comic book experience. Even better, another crossover is planned for 2026!

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(ew.com)

Infisical Hiring: Senior Frontend Engineer for Open Source AI Security

2025-04-19
Infisical Hiring: Senior Frontend Engineer for Open Source AI Security

Infisical, the open-source security infrastructure platform backed by Y Combinator, Google, and Elad Gil, is seeking a senior design engineer to elevate the user experience of its rapidly growing platform. This role requires deep expertise in React and TypeScript, exceptional product design and UI/UX skills, and a collaborative spirit. You'll work closely with co-founders and the engineering team, translating product requirements into intuitive user experiences and leading frontend architecture for new product lines like Infisical PKI, Infisical SSH, and Infisical KMS. Competitive compensation, unlimited PTO, and a team with experience from companies like Figma, AWS, and Sentry are offered. If you thrive on challenges and rapid growth, this is your chance to shape the future of AI security.

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Development

Denver Rent Plunges as 20,000 New Units Flood Market

2025-08-01
Denver Rent Plunges as 20,000 New Units Flood Market

Denver apartment rents have fallen 3.7% year-over-year in Q2 2024, marking the first sustained decline in 15 years. A surge of approximately 20,000 new units has created a surplus, forcing landlords to lower rents to attract tenants. Average rent is $1,832 per month, similar to three years ago. While spring typically sees a rent increase, this year's rise was minimal at 0.7%. The vacancy rate stands at 6.4%, though it varies across counties. Landlords are also offering concessions like free rent. The pipeline of new construction is slowing, potentially paving the way for future rent increases.

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The 100x Engineer: AI Supercharges Productivity

2025-07-23
The 100x Engineer: AI Supercharges Productivity

The days of the '10x engineer' are over; now, it's all about the '100x engineer,' according to Surge CEO Edwin Chen. Chen, who bootstrapped his company to $1 billion in revenue, argues that AI-driven efficiency gains are multiplying the productivity of top engineers. He points to the success of lean startups achieving significant revenue, suggesting that AI could propel single-person companies to billion-dollar valuations. Surge's efficiency, outpacing competitors like Scale AI, highlights the potential of this amplified productivity. While AI coding tools automate tasks, Chen emphasizes their disproportionate benefit to already highly skilled engineers, highlighting the importance of top-tier talent in the age of AI.

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Isomorphic Labs: AI-Designed Drugs Poised for Human Trials

2025-07-07
Isomorphic Labs: AI-Designed Drugs Poised for Human Trials

Alphabet's Isomorphic Labs, a secretive drug discovery arm, is on the verge of human clinical trials for its AI-designed drugs. Leveraging DeepMind's AlphaFold technology, the company can accurately predict protein structures and model their interactions, significantly accelerating drug development. Isomorphic Labs has partnered with pharmaceutical giants like Novartis and Eli Lilly, securing $600 million in funding to build a world-class drug design engine. Their aim is to dramatically improve the success rate of drug discovery, ultimately envisioning a future where drug design is as simple as clicking a button.

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Tech

Ex-DVD Factory Worker Pleads Guilty to Stealing Over 1,000 Blu-rays and DVDs

2025-05-30
Ex-DVD Factory Worker Pleads Guilty to Stealing Over 1,000 Blu-rays and DVDs

Steven Hale, a former employee of a DVD manufacturing company, pleaded guilty to stealing over 1,000 Blu-ray discs and DVDs. The FBI alleges his piracy cost movie studios millions of dollars. Hale exploited his position to access pre-release copies of films, bypassing encryption and leaking them online for profit. Leaked films included blockbusters like Spider-Man: No Way Home, Encanto, and Sing 2, with the FBI estimating that Spider-Man's leak alone cost one studio tens of millions of dollars due to tens of millions of illegal copies. Authorities seized approximately 1,160 Blu-rays and DVDs in March 2022, shortly after the Spider-Man leak. The case may be part of a larger investigation into the Spider-Man leaks.

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Formalizing Analysis I in Lean: An Interactive Learning Project

2025-05-31
Formalizing Analysis I in Lean: An Interactive Learning Project

The author is formalizing their 20-year-old real analysis textbook, "Analysis I," using the Lean proof assistant. This isn't a simple translation; it involves converting definitions, theorems, and exercises into Lean code. Readers can complete the exercises by filling in 'sorries' in the code, learning Lean and the Mathlib library along the way. The project currently includes several translated sections, strategically transitioning from a 'handmade' construction of natural numbers to the Mathlib standard library. The author invites volunteers to test and improve the project.

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Development real analysis

Apple WWDC2025: Supercharging Developer Tools for the Future of Apps

2025-06-09
Apple WWDC2025: Supercharging Developer Tools for the Future of Apps

Apple's WWDC2025 keynote unveiled significant updates empowering developers to build smarter, more beautiful, and engaging apps. Xcode 26 integrates large language models like ChatGPT, boosting coding efficiency. The new Foundation Models framework allows developers to leverage on-device AI for offline, privacy-preserving intelligent apps. A refined 'Liquid Glass' design language brings a fresh visual experience. Further enhancements include upgraded game development tools, improved child online safety features, and increased App Store accessibility. These powerful tools and resources are designed to help developers create the next generation of exceptional apps.

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Development Apple Developers

CheerpJ 4.1 Released: Early Java 17 Support & Enhanced Browser-Based Java

2025-05-28
CheerpJ 4.1 Released: Early Java 17 Support & Enhanced Browser-Based Java

Leaning Technologies announced the release of CheerpJ 4.1, featuring early preview support for Java 17 and improved stability for Java 11, alongside performance optimizations, networking stack enhancements, and mobile usability improvements. CheerpJ is a WebAssembly-based JVM enabling direct execution of unmodified Java bytecode in browsers, supporting large-scale Swing/AWT applications and Java library integration (Library Mode). CheerpJ 4.1 also introduces support for JNI WebAssembly modules, allowing execution of Java applications reliant on native code like Minecraft. Future CheerpJ 5.0 will include stable Java 17 support and NPM support.

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Development

Philips Hue Bulbs Get Built-in Motion Sensing with Hue MotionAware

2025-09-05
Philips Hue Bulbs Get Built-in Motion Sensing with Hue MotionAware

Philips Hue announced a significant upgrade to its smart bulbs: built-in motion sensing. Hue MotionAware uses radio-frequency (RF) sensing to detect movement without extra sensors, leveraging the Zigbee signal between bulbs. This requires the new Hue Bridge Pro ($99) and works with most mains-powered bulbs from 2014 onward. MotionAware creates zones for motion detection, covering larger areas than traditional PIR sensors and integrating with Hue Secure for security features like flashing lights and alerts. While lighting automation is free, security notifications require a subscription.

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Hardware Motion Sensing

The Neuroscience of Name Retrieval: Why We Forget Names (and What to Do About It)

2025-04-13

Frustrated by frequently forgetting names, the author embarks on a journey to understand how the brain stores and retrieves names. The article lucidly explains the three stages of memory – sensory, short-term, and long-term – and the complex process of name retrieval, involving conceptual preparation, lexical selection, encoding, and articulation. Research reveals name retrieval isn't localized but a distributed function across the left hemisphere. Forgetting can stem from information failing to transfer between memory stages, improper long-term encoding, or 'blocking' during retrieval. The article concludes by discussing factors influencing memory and suggesting attention training and forging new neural connections to improve recall.

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Misc forgetting

Google's Search Monopoly: A Bribery Experiment Reveals Habit's Weakness

2025-04-26
Google's Search Monopoly: A Bribery Experiment Reveals Habit's Weakness

Research suggests Google's dominance stems partly from a perceived, rather than actual, superiority. An experiment paid participants to use Bing for two weeks. While most reverted to Google after payments ceased, a significant portion continued using Bing, suggesting habit change is achievable. This finding influenced antitrust lawsuits against Google. Governments may fund campaigns and offer incentives to encourage users to try alternatives, challenging Google's monopoly. Google argues that forcing users to switch would negatively impact user experience, but the experiment showed that a carefully designed nudge can make a difference.

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Tech

Hidden Surveillance: AI-Powered Workplace Monitoring Spreads in the Developing World

2025-06-04
Hidden Surveillance: AI-Powered Workplace Monitoring Spreads in the Developing World

A new report by Coworker.org reveals that technologies using AI to track, manage, and supervise workers are rapidly becoming entrenched in developing countries. Researchers audited over 150 startups and regional companies across Kenya, Nigeria, Colombia, Brazil, Mexico, and India, finding workplace surveillance expanding in scale and sophistication. A "Little Tech" ecosystem of largely unregulated, venture capital-funded startups is fueling this growth, particularly in the gig economy, where algorithmic management tools are increasingly intrusive. Many workers are unaware of how their data is collected and used, leading to stress and uncertainty. While some nations have data protection laws, enforcement is inconsistent, leaving worker rights vulnerable.

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Gulf 'Pressure Point' May Have Fueled Hurricane Ian's Rapid Intensification

2025-07-26
Gulf 'Pressure Point' May Have Fueled Hurricane Ian's Rapid Intensification

Researchers at the University of South Florida have discovered that a failure of the Loop Current to circulate water in the shallow region of the Gulf of Mexico led to unusually warm waters off the West Florida Shelf before Hurricane Ian, potentially contributing to its rapid intensification. Using data from the Coastal Ocean Monitoring and Prediction System (COMPS), they found that the Loop Current's failure to reach a 'pressure point' prevented sufficient water mixing, keeping both surface and subsurface waters warm. This study highlights the importance of monitoring subsurface temperatures for accurate hurricane intensity prediction.

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WordPress Co-founder Mullenweg: Staying Put, Seeking a Steward, Not a Committee

2025-03-04
WordPress Co-founder Mullenweg: Staying Put, Seeking a Steward, Not a Committee

Amidst calls for his resignation following a contentious legal battle with WP Engine, WordPress co-founder and Automattic CEO Matt Mullenweg affirmed his intention to remain. He's actively planning succession, aiming to find a successor CEO, not a committee, to continue stewarding the WordPress community. The conflict with WP Engine, a company built on WordPress, centers around Mullenweg's belief they haven't adequately contributed back to the open-source project. He also discussed Automattic's future and the success of its model, highlighting WordPress.com's role in introducing over 100 million people to WordPress. Mullenweg envisions a future where the successor acts more as a 'mayor' than a CEO, accountable to the community.

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Development Succession Planning

The MiniPC Revolution: Modular Computing for the Homelab

2025-08-26

MiniPCs are revolutionizing personal computing with their affordability, compact size, energy efficiency, and versatility. The author details how MiniPCs excel in homelab setups, network storage, and personal cloud solutions, highlighting their modular design's advantages in avoiding single points of failure and simplifying maintenance. Instead of a single powerful machine, MiniPCs offer a scalable and flexible approach to building a customized computing environment.

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