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Google's new quantum chip, Willow, achieves exponential error reduction as it scales up, solving a long-standing challenge in quantum computing. Willow completed a benchmark calculation in under five minutes that would take the fastest supercomputers 10 septillion years.
Recent suspected sabotage of undersea internet cables in the Baltic Sea highlights the vulnerability of the global communication system, which relies heavily on these cables for transcontinental data transfer. Protecting these cables is challenging due to their vast length and location, with shallow coastal areas being more accessible to potential attackers using various methods, while deeper sections are harder to monitor. Current protective measures include satellite surveillance and potentially, future use of unmanned underwater vehicles (UUVs) for patrolling and monitoring.
LLMs have various evaluation metrics for various tracks, including practical methods for classification (using precision, recall, ROC-AUC, and PR-AUC), summarization (leveraging NLI models for consistency and reward models for relevance), and translation (employing chrF, BLEURT, and COMET). This article covers these and more topics, like evaluating copyright infringement and toxicity levels.
Gemini-exp-1206 has hit #1 in all domains on LM Arena.
Recent benchmarks show that memory-safe Rust-based PNG decoders (image-rs, zune-png, and wuffs) outperform traditional memory-unsafe C libraries (libpng, spng, and stb_image) in decoding speed, achieving up to 1.8x improvement on x86 and 1.5x on ARM.
The Himalaya project, a Rust-based CLI email manager, has multi-account support, various backends, PGP encryption options, and integrations with Vim, Emacs, Raycast, and a REPL.
The website everyuuid.com displays all possible UUID v4s, which was a challenge because of the sheer number of them (2^122). To overcome browser rendering limitations, the creator implemented a virtual scrolling system that handled rendering and scrolling manually. Generating and displaying the UUIDs in a seemingly random yet consistent order required a custom algorithm that used a Feistel cipher to achieve a bijective mapping for scrambling (so that each UUID appeared exactly once). The creator added a search function which, while not perfectly efficient, allows users to find UUIDs containing specific substrings.
Transformers.js enables AI-powered tasks directly in the browser using a simple pipeline API, supporting applications like sentiment analysis, summarization, translation, and object detection. It requires downloading significant model data but is lightweight enough for progressive enhancement, making it practical for many real-world use cases. An example is shown in this article through building an application that detects cats in images using the device camera.
AI-assisted development helps with rapid prototyping and daily tasks, but it still relies on human expertise for code quality and maintainability. Experienced developers use AI to speed up known tasks, while junior developers may struggle with AI-generated code, often missing important edge cases and other performance considerations.
Well-written code needs comments. For example, the Redis source code has comments that clarify not only what the code does but also the crucial why, reducing cognitive load for readers. This article presents nine categories of comments, ranging from function and design comments to more nuanced types like "why," "teacher," and "checklist" comments, with examples illustrating their utility.
New engineering managers often struggle due to the reluctance to delegate tasks, a shift in dopamine sources from individual achievement to team success, and the temptation to prioritize team size over quality of output. Instead, they need to find the right level of engagement with team projects (guided autonomy) and manage perceptions both internally and externally.
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Waitlist mode is a new sign-up mode and component that lets users register interest and join a waitlist for early access to your product.
JSON5 is a human-readable extension of the JSON format that adds features like comments and single-quoted strings, making it easier for devs to write and maintain configuration files.
Mise is a command-line tool that manages development tools, environment variables, and tasks, similar to asdf, direnv, and make.
Countless.dev is a free, open-source way to see and compare every AI model easily.
Pat Gelsinger, the previous CEO of Intel, was the wrong CEO for Intel due to an underlying arrogance and disregard for limitations. This was evident in Gelsinger's narrative of his past successes, which minimizes his role in past failures and overstates his impact on competitors. Gelsinger's leadership perpetuated Intel's ingrained cultural problems, including a failure to listen to employees and customers.
This developer created an algorithm to donate $5,000 to open-source maintainers on GitHub. The algorithm used GitHub Sponsors and PyPI data to identify underfunded projects based on download numbers, project size, security risk, and existing sponsorship. A weak correlation was found between project popularity and funding.
LeetCode's popularity in Big Tech hiring is from its efficiency in filtering a massive applicant pool despite its imperfections, as alternatives like practical coding assessments or work trials are too resource-intensive.
A list of large and complex shell programs that prioritizes those using sophisticated data structures and algorithms over simply large numbers of lines of code, such as a bash line editor, a Kubernetes implementation, and various other utilities.
A catalog of all the things you can use PostgreSQL for, including cron jobs, message queues, analytics, and more.
Kinesis.js is a JavaScript library that provides various components for creating interactive, physics-based web animations using mouse movements, scrolling, and audio input with features like transformations, parallax effects, and path-based animations.
Offset pagination in Postgres can decrease performance and correctness as the offset increases. Keyset pagination, using a compound cursor based on multiple columns, has much better performance and handles deletions gracefully, maintaining a stable order even with data modifications. However, keyset pagination still has subtle correctness issues related to concurrent inserts causing rows to be skipped, but there are strategies to get around this.
This article lists seven diverse databases to explore in 2025, with each warranting a week of dedicated study. The list includes both embedded databases like SQLite and DuckDB (focused on local and analytical processing respectively) and distributed systems like CockroachDB and FoundationDB. Each entry includes suggested projects for a better understanding of the database and its capabilities.
This developer is struggling to finish their numerous side projects, often abandoning them before completion in pursuit of new ideas. Currently, despite having time and motivation, they're paralyzed by the perceived effort required to revive their unfinished projects, even though they genuinely want them to be completed. The allure of starting something new overshadows the almost-finished projects, even though finishing them would be relatively easier.
Open-source software often prioritizes functionality over aesthetics due to limited resources and volunteer-driven development. Commercial software companies, in contrast, dedicate large budgets to UI/UX designers and maintain consistent design languages through centralized teams.
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React 19 introduces numerous new features, including hooks for managing asynchronous actions and optimistic updates (`useActionState`, `useOptimistic`), a new resource reading API (`use`), and improved form handling. Large changes include a refactoring of how refs are used and new support for enhanced document metadata, stylesheets, and scripts.
OpenAI's ChatGPT Pro is a $200 monthly subscription that offers unlimited access to the company's most powerful AI models. It includes a "pro mode" with better accuracy and reliability for complex tasks.
Checkmate is an open-source, self-hosted server and website monitoring application that tracks uptime, performance, and incidents. It has real-time alerts and reports and optionally utilizes an agent for detailed server resource monitoring.
This developer created a comprehensive video course teaching elderly people how to use Android smartphones. The project involved extensive work, including scriptwriting, video production, app development, and marketing, and took approximately a year to complete. However, reaching the target audience proved challenging due to their limited online proficiency and the course not appearing in relevant search results.
Several 2024 US presidential election dashboards had accessibility issues, including problems with zooming, keyboard navigation, screen reader compatibility, and sufficient alternative text for images. Automated testing revealed numerous WCAG 2.1 violations, ranging from 3 to 62 errors per dashboard, with Fox News having the most problems.
Log storage in observability has a high cost and the common practice of reducing log volume by discarding data. Lossless Log Aggregation (LLA) is a possible solution, which is a technique that aggregates similar logs to drastically reduce storage needs without losing any data. LLA works by deduplicating common metadata and merging similar logs.
PaliGemma 2, a new vision-language model by Google, builds upon its predecessor with improved scalability, longer captioning capabilities, and better performance across various tasks, offering easier fine-tuning for users.
Momentum scrolling plugins negatively impact web usability, accessibility, and performance by disrupting natural scrolling behavior, causing motion sickness, creating inconsistencies across devices, and adding unnecessary complexity.
Free Tailwind CSS resources, including color cheatsheets and a preview of the upcoming v4 OKLCH color system.
GitLab appointed Bill Staples as its new CEO, replacing co-founder Sid Sijbrandij, who transitioned to Executive Chair of the Board to focus on his health.
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Most coding copilots generate brittle code that lacks the full context of your codebase.
Chrome's Speedometer scores on Android have more than doubled since Chrome M112. These improvements came from build optimizations, including a 64-bit Arm build and profile-guided optimization, and enhancements to the V8 JavaScript and Blink rendering engines. There were also optimizations to Chrome's interaction with the operating system and hardware.
Sentry rebuilt Codecov's code renderer to handle extremely large files that previously caused crashes. The root cause of the crashes was due to React struggling to render a massive number of elements, so the team implemented virtualization using the `@tanstack/react-virtual` library. This improved performance by only rendering visible lines, and after some additional work, the renderer was capable of handling files with up to 500,000 lines of code.
Aurora DSQL, AWS's new scalable SQL database, achieves scalability by independently scaling compute, read/write throughput, and storage using a disaggregated architecture that separates compute and storage. This architecture uses Firecracker MicroVMs for each transaction, resulting in dynamic scaling and optimized latency through proximity to clients. Reads are implemented using multiversion concurrency control allowing for strongly consistent, snapshot-isolated transactions without inter-node coordination.
Clean, readable code prioritizes clarity over brevity. Overly concise code snippets are difficult to understand. Devs should avoid obscure operators, unnecessary conditions, and shorthand properties that hinder readability.
This blog post explains why `try...catch` statements should be minimized in code reviews. Instead of using `try...catch` to handle expected errors, potential issues should be proactively checked for and handled before they cause exceptions.
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If slow QA processes bottleneck you or your software engineering team and you're releasing slower because of it — you need to check out QA Wolf.
Astro 5.0 has been released, featuring a new Content Layer for managing content from various sources with a unified API and improved performance, and Server Islands to combine static and dynamic content for optimized caching and personalized experiences. The release also simplifies prerendering by merging hybrid and static options into a default static mode and includes a type-safe `astro:env` module for managing environment variables.
Outerbase Studio is a browser-based GUI for managing various SQL databases, including SQLite, MySQL, PostgreSQL, and others. It has features like a query editor, data editor, schema editor, and connection manager, with both web and desktop app versions available.
Undici is a high-performance HTTP/1.1 client for Node.js. It has various request methods, body mixins, and benchmark results better than other popular clients.