Published: 2024-09-09 | Origin: Hacker News

The sigrok project is focused on developing a portable, cross-platform suite of Free/Libre/Open-Source software for signal analysis, compatible with numerous device types, such as logic analyzers and oscilloscopes. It is licensed under the GNU GPL, version 3 or later. Key goals and features of sigrok include a wide range of supported devices, including multimeters, thermometers, and spectrum analyzers, among others. The project provides resources for downloading, building, and getting started across multiple

Published: 2024-09-09 | Origin: /r/ruby

IOU is a Ruby gem designed for interacting with the io_uring API, providing a straightforward and Ruby-friendly interface for I/O operations. It is adaptable to various concurrency models, including multi-threaded, multi-fibered, and callback-based applications. Following the liburing API closely, IOU enhances usability by offering Ruby-specific features. Operations involve preparing them with specific methods, submitting them, and then waiting or polling for their completion. Key functionalities include the ability to cancel operations and handle completions

Published: 2024-09-09 | Origin: /r/ruby

The article discusses how to create advanced form input components, such as custom drop-downs and toggles, using Alpine.js and Ruby on Rails with ViewComponents. It advocates for utilizing hidden inputs to manage input state and wrapping them in ViewComponents for reusability across multiple forms. An example provided is a Tailwind-styled dropdown, demonstrating how Alpine.js's `x-model` binds the selected value to a hidden input when an option is clicked. This approach facilitates the creation of diverse input interfaces,

Published: 2024-09-09 | Origin: Hacker News

On September 9, 2024, Apple announced the release of the iPhone 16 Pro and iPhone 16 Pro Max. Both models are powered by the A18 Pro chip and feature larger display sizes, enhanced camera capabilities, and significant battery life improvements. Key features include a 48MP Fusion camera capable of 4K120 fps video recording in Dolby Vision, a new 48MP Ultra Wide camera, and a 5x Telephoto camera. The devices have a durable titanium

Published: 2024-09-09 | Origin: /r/programming

TypeScript 5.6 has been officially released, enhancing JavaScript with type syntax that helps identify issues before code execution. The TypeScript type-checker improves editor features like auto-completion and code navigation, particularly in Visual Studio and VS Code. The update includes a change that reverts how the language service locates tsconfig.json files, aiming for improved project file management in future versions. New types have been introduced, such as renaming BuiltinIterator to IteratorObject, which now features sub

Published: 2024-09-09 | Origin: /r/programming

The livestream on September 19 will focus on preparing data for AI with DataStax and Unstructured, alongside the release of Cassandra 5.0. As an advocate of Apache Cassandra®, the presenter highlights that this version enhances usability and capabilities for users of the widely deployed distributed database, which supports over 30,000 organizations and more than 100 million nodes. The release signifies the end of life for Cassandra 3.x, prompting organizations to strategize updates to the new version or consider cloud-native

Published: 2024-09-09 | Origin: /r/programming

The author works on the live services game "Dragon Prince: Xadia," which has iOS and Android clients, game servers, and a platform. To keep clients and servers synchronized, a dynamic version value is included in the platform's YAML configuration, allowing clients to know when updates are necessary. Recently, the QA lead reported that the Sandbox2 shard was incorrectly prompting users to update, despite having the latest client and server deployed. The author suspected a deployment issue or incorrect git hash. After verifying

Published: 2024-09-09 | Origin: Hacker News

The author reflects on their long-standing curiosity about Windows NT, particularly how it compares to Unix. Their journey began in 2006 when they applied for a project requiring knowledge of the Win32 API, furthered by their employment at Microsoft in 2020 and an incomplete reading of the detailed Windows Internals 5th edition in 2021. By the end of 2023, inspired by the Showstopper book, the author decided to explore the first edition of Windows Internals, titled

Published: 2024-09-09 | Origin: /r/programming

The author recently delivered a keynote at Strange Loop titled "Making Hard Things Easy," discussing the challenges of learning complex topics over long periods, such as DNS. They express frustration that some basic concepts take years to grasp and highlight how this struggle can feel personal, with people often assuming it's just them who can't understand. The author notes that while they have a thick skin and patience, many friends face the same difficulties, leading to recurring issues. To address this, they started a publishing company called Wizard Zines

Published: 2024-09-09 | Origin: /r/programming

The article discusses the challenges of building complex processing pipelines in software engineering, particularly the difficulties in designing systems that can handle tasks such as parsing, authentication, and data enrichment efficiently. It introduces the Pipes and Filters messaging integration pattern, which serves as a foundation for creating robust processing pipelines. This pattern simplifies the development of complex systems, improves resilience, throughput, and architectural integrity, and enhances system scalability and maintainability. Using the example of a transaction processing system, the article illustrates the limitations of monolithic components

Published: 2024-09-09 | Origin: /r/programming

The content discusses "proctrace," a profiler built on bpftrace that tracks the execution of a process tree from a specified command. It currently logs specific events and their timings, with future plans to include file descriptor activities and I/O operations. The project is available on GitHub, and there's a desire to connect with others about it at RustConf 2024 in Montreal. Outputs from proctrace can be visualized, notably as a Mermaid Gantt diagram. The author, affiliated with

Published: 2024-09-09 | Origin: /r/programming

The delete operator in JavaScript is an older feature that aims to remove property references from objects rather than deleting values like numbers directly. Using `delete 0` does not lead to actual deletion in the execution system. Typically, when a property is successfully deleted, the operator returns true; if it fails, it returns false. Notably, the delete operator affects only an object's own properties and will skip any properties found in the prototype chain. If a property is non-existent, the delete operation has no

Published: 2024-09-09 | Origin: Hacker News

Synthetic diamonds have become purer, more beautiful, and significantly cheaper than mined diamonds due to advancements in manufacturing technology developed over decades. A diamond, composed of a strong carbon atom lattice, is the hardest natural material and has unique properties such as high thermal conductivity and electrical resistivity. While natural diamonds take billions of years to form and often contain impurities, lab-grown diamonds can be produced more quickly and cost-effectively, allowing for new applications. Initially, synthetic diamonds were small and impure, suitable only

Published: 2024-09-09 | Origin: Hacker News

The author previously misunderstood the terms concurrency and parallelism, often used interchangeably. After reading Chapter 9 of "Clojure for the Brave and True," they realized that these concepts are distinct, prompting a desire to learn more, particularly in the context of JavaScript. The author explains three methods of task execution: sequential, concurrent, and parallel. Sequential execution involves completing tasks one after another without overlap, which can lead to inefficiencies if one task is blocked by waiting for another (e.g

Published: 2024-09-09 | Origin: Hacker News

In recent years, there has been a noticeable resurgence in the development of command line interface (CLI) tools, particularly after a period of limited activity between 1995 and 2015. This trend involves not just the creation of new tools but also the rethinking and redesign of traditional command line staples. The terminal and CLI have been important features of computing since the late 1950s, with many foundational Linux commands originating from the first Unix version in 1971. While these tools, such

Published: 2024-09-09 | Origin: /r/ruby

The content provides updates and resources related to Ruby and Ruby on Rails, highlighting recent launches, events, code insights, and community contributions. Key points include: - **Launches**: Ruby on Rails has introduced a new video series titled "Rails in Focus," and Alexandre Ruban has (pre)launched The New Authentication Generator. - **Events**: Friendly.Rb shared updates on speakers and activities for an upcoming event, and Ahmed Nadar announced a guide to Toronto by AppSignal. -

Published: 2024-09-09 | Origin: Hacker News

The author is observing the xenocog community and projects emerging from cyborgism concepts. They are particularly fascinated by how individuals like Janus, ampdot, and Theia Vogel interact with language models (LLMs) in innovative ways, treating these models with intellectual respect. Instead of focusing on how to build a Discord bot, the author is intrigued by the mechanics of interaction within group chats and how LLMs can participate naturally. They discuss the typical limitations of chat models and express interest in identifying

Published: 2024-09-09 | Origin: /r/programming

Elastic has identified two critical vulnerabilities in Kibana, CVE-2024-37288 and CVE-2024-37285, both stemming from YAML deserialization issues that could allow attackers to execute arbitrary code. CVE-2024-37288 specifically affects Kibana version 8.15.0, with a focus on the Amazon Bedrock Connector, posing a significant threat to users of that integration. To address this vulnerability, users are urged to upgrade to Kibana version 8

Published: 2024-09-09 | Origin: /r/programming

The feedback received from users is greatly valued. Users can find all available qualifiers in the documentation. A modified VLC plugin with Streamlink and hardware acceleration support for OBS Studio is available. Before installation, it's advised to back up the files vlc-video.dll and vlc-video.pdb, typically located in C:\Program Files\obs-studio\obs-plugins\64bit. Streamlink facilitates receiving video streams via channel links, such as Twitch, and can run a local server. Users can refine

Published: 2024-09-09 | Origin: Hacker News

The content describes the addition of an alert feature that will notify users whenever a selected record is cited. Users can manage their alert preferences by logging into their account. Additionally, it discusses network performance evaluation, measurement, and protocols, specifically highlighting the QUIC protocol, which enhances web application performance through multiplexing and encryption over UDP. It contrasts QUIC with TCP, emphasizing their use of Explicit Congestion Notification (ECN) to manage congestion, and notes the long journey of TCP's adoption of ECN