Published: 2026-02-22 | Origin: /r/programming

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Published: 2026-02-22 | Origin: Hacker News

Ukiyo-e Search is a valuable tool that allows users to search for Japanese woodblock prints by uploading a photo of an existing print. It also enables users to discover similar prints from various collections.

Published: 2026-02-22 | Origin: /r/programming

The content discusses Rust's handling of regions and lifetimes, particularly in the context of data structures with lifetimes. Rust treats regions as types and employs subtyping and variance to ensure proper relationship checks, enhancing the user experience. The focus is on a struct type called `Container` that is parameterized by a lifetime `'a`. The author emphasizes the desire for intuitive subtype relationships, such that if `'a` is a subtype of `'b`, then `Container<'a>` should also be a subtype

Published: 2026-02-22 | Origin: Hacker News

On February 3, 2026, the I2P anonymity network suffered a massive Sybil attack, overwhelmed by 700,000 hostile nodes compared to its usual 15,000 to 20,000. This attack marked the continuation of annual February attacks, previously attributed to a state-sponsored group. However, it was later revealed that the Kimwolf botnet was behind the disruption. This IoT botnet had infected millions of devices in late 2025 and was known for a significant

Published: 2026-02-22 | Origin: /r/programming

The article explores the effectiveness of common coding advice related to loop optimization, such as hoisting regular expressions, avoiding nested loops, and using `reduce` instead of `filter().map()`. While these practices are widely recommended, the author sought to quantify their actual impact on performance. To assess this, six benchmark modules were created to isolate various anti-patterns, and they were tested across different input sizes (n = 10 to 100,000). The author also developed AST-based detectors for Java

Published: 2026-02-22 | Origin: Hacker News

The author has been using Claude Code as their primary development tool for about nine months and has developed a unique workflow that differs from typical user approaches. Most developers either write prompts for coding directly or use various coding tools, resulting in messy outputs for complex tasks. The author's core principle is to avoid writing code with Claude until a detailed plan has been reviewed and approved. This approach enhances control over architectural decisions, minimizes wasted effort, and improves results while using fewer tokens. Every significant task begins with a thorough analysis

Published: 2026-02-21 | Origin: /r/programming

The content describes a solution created to monitor and manage usage of Cloudflare Workers due to the pay-per-use billing model. The author built a Worker that tracks usage, detects when set thresholds are breached, and automatically disconnects Workers from the internet to prevent excessive costs. This "kill switch" is manually re-enabled after investigating the cause of the breach. The system comprises a single Worker with two cron triggers and a Workflow, utilizing D1 for storing overage states and usage reports. Configurable thresholds can

Published: 2026-02-21 | Origin: /r/programming

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Published: 2026-02-21 | Origin: Hacker News

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Published: 2026-02-21 | Origin: Hacker News

The document outlines the features of a high-efficiency LLM (Large Language Model) inference engine developed in C++/CUDA, specifically designed to run the Llama 70B model on an RTX 3090 graphics card. Key features include: - **Model Loading Efficiency**: Uses PCIe streaming to load model layers, with optional NVMe direct I/O that bypasses the CPU, achieving significant speed improvements. - **Adaptive Caching System**: The engine employs a 3-tier

Published: 2026-02-21 | Origin: /r/ruby

The content appears to be an encoded or binary representation, likely of a GIF image file. It contains a series of characters and symbols that do not convey meaningful information in a textual format. The reference to "GIF89a" indicates that this is a GIF file, and "NETSCAPE2.0" suggests it may have specific attributes or extensions related to the Netscape browser. The remaining content consists of various bytes and escape sequences typical of binary files, which cannot be summarized meaningfully in textual

Published: 2026-02-21 | Origin: Hacker News

Taalas, a startup, has developed a fixed-function ASIC chip capable of running the Llama 3.1 8B model and achieving an impressive inference rate of 17,000 tokens per second—equivalent to writing about 30 A4 pages in just one second. Their system is claimed to be ten times cheaper to own and consume ten times less electricity than traditional GPU-based inference systems, while also being ten times faster than current state-of-the-art models. The chip operates

Published: 2026-02-21 | Origin: /r/programming

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Published: 2026-02-21 | Origin: /r/ruby

The content outlines a token parser and resolver called Token::Resolver, which is built on a configurable PEG-based system for detecting and replacing structured tokens in various text formats. It can identify tokens like {KJ|GEM_NAME} and is compatible with MRI Ruby 3.2.0+ and similar versions of JRuby and TruffleRuby. The tool is part of the Tidelift Subscription, where maintainers collaborate to provide commercial support for open-source packages. Users are encouraged to read the

Published: 2026-02-21 | Origin: /r/programming

Boris Cherny, the creator and head of Claude Code at Anthropic, discusses the evolution of Claude Code from a simple prototype to a significant player in software engineering, achieving 4% of public GitHub commits with doubled daily active users in the last month. He shares the unconventional principles that fueled Claude Code's success and his belief that coding is "solved." Cherny highlights the latent demand that influenced the development of Claude Code and its accompanying tool, Cowork, and offers practical tips for

Published: 2026-02-21 | Origin: /r/programming

The content explains the risks associated with using GET requests for sensitive actions like user logout, particularly in relation to Cross-Site Request Forgery (CSRF) attacks. If a logout route is implemented as a GET endpoint, malicious websites can log out users by embedding an image tag that points to the logout URL, triggering a request with the user's cookies attached without their consent. This is dangerous as it can lead to unauthorized actions, such as fund transfers or account deletions. The discussion arose when V

Published: 2026-02-21 | Origin: /r/programming

The newsletter author expresses gratitude for readers’ engagement and aims to provide valuable content to help engineers enhance their skills. They invite feedback on specific topics for future discussions. The newsletter includes links to a personal blog and Linkedin tech posts. It emphasizes the importance of understanding how databases store data on disks, specifically focusing on Hard Disk Drives (HDDs) and Solid State Drives (SSDs), highlighting that disks are non-volatile storage devices essential for permanent data retention. The article introduces key disk components like plat

Published: 2026-02-21 | Origin: Hacker News

On February 20, 2026, Geoffrey Litt inquired about OAuth on Twitter, prompting a reflection on the evolution and essence of OAuth. The core of OAuth has remained clear despite the addition of complexity over its 19-year history. The explanation begins with OpenID Connect (OIDC), a more sophisticated specification built on OAuth, which facilitates authentication akin to "magic link" systems. Users receive a secret that only they can access to verify their identity. The commentary addresses how OIDC was conceived

Published: 2026-02-21 | Origin: Hacker News

AI agents excel at focused tasks, but real-world work involves complex, interdependent tasks that require flexibility and context management. Various multi-agent frameworks currently available approach task coordination differently but share a common limitation: they require developers to predefine the workflow structure. 1. **LangGraph**: Models coordination as a static state machine, where developers define nodes and handoffs, but lacks adaptability for dynamic task changes. 2. **CrewAI**: Utilizes role-based agents (e.g., "research

Published: 2026-02-21 | Origin: Hacker News

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