Published: 2024-12-25 | Origin: /r/ruby

The author, who is currently serving in the Ukrainian Army amid the ongoing Russian invasion, has shared insights on updates related to the Ruby programming language while highlighting the vital support from the Armed Forces of Ukraine and international allies. The changelog focuses on language changes rather than internal implementation, and while many important internal modifications are omitted, notable changes for users include the introduction of a naming convention for anonymous parameters and a new opt-in warning for unnecessary blocks. Additionally, Ruby 3.4 will issue deprecation warnings

Published: 2024-12-25 | Origin: /r/programming

The article argues that optimizing Go programs for readability rather than performance is often more beneficial. While many may instinctively prioritize speed, the author suggests that performance gains typically have minimal impact on most applications, particularly those that run infrequently or take only a couple of minutes to execute. The examples provided illustrate that, in many cases, bottlenecks arise from factors like waiting for HTTP requests or transferring large files, rather than the efficiency of the Go code itself. Overall, the author contends that focusing on

Published: 2024-12-25 | Origin: /r/ruby

Ruby 3.4.1 has been released, addressing an issue with the version description. For more details, users can check the GitHub releases. Download links for the new version are provided in tar.gz, tar.xz, and zip formats. The announcement also highlights that the website is available in multiple languages and is maintained by the Ruby community.

Published: 2024-12-25 | Origin: /r/ruby

Ruby 3.4.0 has been released, introducing several enhancements. Key features include: 1. **Block Parameter Reference**: A new way to reference block parameters without variable names, similar to `_1`, simplifying code readability, especially in one-line blocks. 2. **Default Parser Change**: The default parser has been switched from `parse.y` to Prism, with minimal user-visible changes. Users can revert to the prior parser using the `--parser=parse.y` command-line argument if

Published: 2024-12-25 | Origin: /r/programming

The content describes a typical Tuesday afternoon in a software development team preparing for a routine release involving minor features and bug fixes. After developers and testers complete their work, end-to-end (E2E) tests are conducted, resulting in a few failures. This prompts an investigation where the team discovers one bug and four false positives, leading to delays and increased pressure on managers to manage timelines and stakeholder expectations. The narrative highlights that such challenges are common in microservices architectures, where the complexity of interconnected services

Published: 2024-12-25 | Origin: Hacker News

The content describes two personal experiences around Christmas time. The first anecdote recounts a Christmas in 1999 when the narrator, alone due to his girlfriend being out of town, decided to watch three movies. Despite a delay that would have caused scheduling conflicts, a manager adjusted the timetable so that the group could enjoy all three films together, making for a memorable day. The second experience involves a college student who, being the only individual on campus during the holidays, was invited by the new Warden

Published: 2024-12-25 | Origin: Hacker News

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Published: 2024-12-25 | Origin: Hacker News

A new documentary highlights the case of Juan Catalan, who narrowly avoided a wrongful death sentence for the murder of 16-year-old Martha Puebla in May 2003. After Puebla was fatally shot, police mistakenly linked Catalan to the crime based on a witness's testimony, despite the absence of any direct evidence. While in custody, Catalan's girlfriend reminded him he was at Dodger Stadium with family during the murder. His attorney, Todd Melkin, sought video footage from the game,

Published: 2024-12-25 | Origin: Hacker News

The content discusses a new algorithm developed by Mark Rejhon and Timothy Lottes aimed at reducing motion blur in displays, particularly for those who appreciate CRT (Cathode Ray Tube) technology. This algorithm is suitable for CRT enthusiasts, software, and hardware developers, as well as emulator authors who want to enhance the visual quality of legacy 60Hz content. An update indicates that this algorithm has been quickly integrated into the Retroarch emulator, allowing users to simulate CRT effects. The performance of the algorithm

Published: 2024-12-25 | Origin: Hacker News

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Published: 2024-12-24 | Origin: Hacker News

The content describes a macOS menu bar app called pISSStream, which displays the real-time fullness of the International Space Station's urine tank. The developer emphasizes that they value user feedback and acknowledges that this is their first app created using Swift and macOS, suggesting it may not adhere to best coding practices and could be prone to errors. They discovered the data source for the app from a website that offers more comprehensive statistics related to the ISS but have decided not to incorporate additional features. Users can download

Published: 2024-12-24 | Origin: Hacker News

On December 24, 2024, Alibaba's Qwen team released the QvQ-72B-Preview model, which is an experimental research model aimed at improving visual reasoning capabilities. This new model, licensed under Apache 2.0, follows their previous model, QwQ, and is focused on vision-based prompts. Users can test QvQ on Hugging Face Spaces, where it analyzes an image along with a single prompt and generates a lengthy response as it works through the

Published: 2024-12-24 | Origin: Hacker News

On May 19, 2016, EgyptAir flight 804, an Airbus A320 traveling from Paris to Cairo, vanished from radar at cruising altitude over the Mediterranean Sea and crashed, killing all 66 people onboard. The investigation into the incident became controversial, with Egyptian and French officials disputing its cause—Egypt claimed it was a bomb, while French investigators posited a cockpit fire. The investigation was later sidelined, leading to an eight-year silence on the matter. In October 202

Published: 2024-12-24 | Origin: /r/programming

The author discusses the challenges and complexities of building self-hosted or on-premises versions of software like Graphite. They emphasize the importance of maximizing their team's iteration speed and caution against the impacts of on-prem discussions on product roadmaps. Historically, software was predominantly on-prem due to the lack of internet infrastructure, but the rise of SaaS has shifted that paradigm, offering benefits like reduced hardware costs and easy scalability. While cloud-based solutions have become the standard, they can create tension in industries where control

Published: 2024-12-24 | Origin: /r/programming

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Published: 2024-12-24 | Origin: /r/programming

The author discusses their experiences with algorithms interviews at major tech companies, arguing that such interviews are mandatory because the scale of operations makes it crucial to avoid inefficient algorithms that could harm system performance. Despite having solved complex algorithms problems in real job situations, the author struggles to pass interviews, having failed most of the approximately 40 interviews they participated in. Feedback on their blog draft highlighted the monotony of recounting numerous failures, prompting a plan to summarize these in a table format instead. The author also illustrates the

Published: 2024-12-24 | Origin: /r/programming

Tilted is a lightweight TypeScript library designed for displaying game maps and other content effectively. It allows users to modernize how these elements are presented. Users can install Tilted via npm or download the JavaScript distribution from the GitHub repository. To implement it, import Tilted and create a new instance by providing a container and a surface element, along with optional configuration settings for scaling, animations, and controls. For detailed information and available qualifiers, users are encouraged to refer to the documentation. A

Published: 2024-12-24 | Origin: /r/programming

The author has been reflecting on their reading of strategy books and its relevance to enterprise architecture as the year comes to a close. They emphasize the importance of assessing one's current state in terms of architecture, particularly regarding data quality, governance, and the mapping of the application landscape. Key questions are raised about the accuracy and depth of application information and the status of organizational capabilities, including their updates and ownership. After identifying necessary action points, the author advises against attempting to tackle all issues at once, referencing the common

Published: 2024-12-24 | Origin: /r/programming

The content discusses a fictional scenario involving a company developing a new software product, where issues arise from leadership and collaboration failures, despite the technical skills of the team members. Key problems include unclear communication from leadership regarding project vision and priorities, leading to misaligned efforts between the development and engineering teams. Instead of collaborating, the teams work in silos, resulting in blame-shifting when problems occur. Additionally, leadership fails to create an environment that encourages open communication and addressing concerns, further compounding the challenges.

Published: 2024-12-24 | Origin: /r/programming

The article, posted on December 24, 2024, explores the inner workings of dataclasses in Python by demonstrating how to recreate a simple dataclass decorator. It highlights that, unlike traditional decorators that wrap a class in another object, the dataclass decorator utilizes metadata from user-defined classes to add methods and return the same class. Key concepts discussed include the `__annotations__` attribute, which is a dictionary storing type hints for class variables and is used by the decorator to inspect fields, and