Published: 2025-06-04 | Origin: Hacker News

A team from TU Delft won first place at the A2RL Drone Championship in Abu Dhabi, an international race featuring fully autonomous drones that use a single camera. Competing against 13 drones and human champions, the TU Delft drone utilized innovative training methods for deep neural networks, showcasing advancements in robust AI applicable to various robotics fields. On April 14, 2025, the TU Delft drone not only secured the A2RL Grand Challenge title but also triumphed over human pilots, including former

Published: 2025-06-04 | Origin: /r/programming

Jan Nidzwetzki's blog post from June 3, 2025, discusses SQL as a declarative language where users specify query results, leaving the process of obtaining those results to the database management system (DBMS). The query optimizer is crucial for determining the most efficient execution plan, weighing different options like using an index versus a full table scan. Nidzwetzki shares his experience developing a plan explorer tool for PostgreSQL, which visualizes the outcomes of various execution plans and helps users

Published: 2025-06-04 | Origin: Hacker News

The content discusses a proposal from the Chrome Secure Web and Network team aimed at preventing public websites from accessing users' local networks without permission. Currently, such access can lead to security vulnerabilities, allowing attacks on local devices. The proposed solution suggests deprecating direct access to private IPs from public sites and requiring user permission for local network connections. This approach is seen as enhancing user control while simplifying the process, compared to an earlier Private Network Access proposal. The proposal is still in the early stages and has

Published: 2025-06-04 | Origin: /r/programming

Chocolate Quake is a minimalist source port of the classic game Quake that aims to preserve the original experience of version 1.09 and earlier. It focuses on accuracy and authenticity without modern enhancements or visual upgrades, catering specifically to purists who want to experience the game as it was in the '90s. The port also supports external music playback in OGG format, following a specific naming convention for tracks. Feedback from users is taken seriously, and further documentation is available for additional details.

Published: 2025-06-04 | Origin: Hacker News

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Published: 2025-06-04 | Origin: /r/programming

The content appears to be a portion of a PDF file structure, specifically its binary data representation. It includes object identifiers, cross-reference tables, and metadata commonly found in PDF files. The raw content includes encoding details (like /FlateDecode) and some binary data, but no readable text or specific information regarding the content itself is provided. The data is likely compressed and requires a PDF reader or parser to interpret fully.

Published: 2025-06-04 | Origin: /r/programming

The content discusses the operational details of Compiler Explorer, a site that facilitates code compilation, which has seen substantial growth, reaching 92 million compilations annually. The creator reflects on the site's humble beginnings and offers an insight into the complexities of managing over 3,000 compiler versions across 81 programming languages. When users compile code, the system can dynamically scale to accommodate varying demand, maintaining CPU load below a specified threshold. However, the flexibility of allowing users to run arbitrary code raises significant security concerns

Published: 2025-06-04 | Origin: /r/programming

The feedback from users is valued, and all suggestions are carefully considered. For full details on available qualifiers, refer to the documentation. There was an error loading the page, and a reload is necessary. The tool "jj" is a Git-compatible version control system that emphasizes simplicity and power, with installation instructions provided. In version 0.29.0, default support for transferring change IDs between Git remotes has been implemented, stored in the Git commit header. Users may disable this feature if required

Published: 2025-06-04 | Origin: /r/programming

The author discusses the limitations of hierarchical file organization systems (HFSes) commonly used in various operating systems, noting their inadequacy in reflecting the complexity of human knowledge. After years of struggling with file organization, the author proposes a new tagging-based system that aims to address these shortcomings. The article serves as a brainstorming piece rather than a detailed guide, highlighting how alternative systems like Git and Danbooru offer improved user experiences. The proposal includes a step-by-step model for a new file organization system with

Published: 2025-06-04 | Origin: /r/programming

The author reflects on their journey learning programming, starting with ActionScript and primarily focusing on high-level web languages, which made low-level languages seem intimidating. Despite initial discouragement while researching machine code, the author decided to confront this fear. They discovered that machine code isn't as daunting as it seems and compared the ability to conform JSON to a schema with writing machine code. The article aims to demystify machine code by discussing the basics, highlighting that there are various instruction sets for different processors, with a

Published: 2025-06-04 | Origin: /r/ruby

The content discusses a podcast that releases new episodes on the first and third Tuesdays of each month, focusing on Ruby, Rails, JavaScript, and related topics. Each episode addresses three questions: what the hosts are working on, what's blocking them, and something cool they want to share. The highlights include a feature on the last RailsConf in Philadelphia this summer, with co-chair Chris Oliver sharing details about the event's planning and its significance for the Rails community. The episode emphasizes the importance of in-person

Published: 2025-06-04 | Origin: Hacker News

For the past two years, a subtle change to the U.S. tax code, specifically Section 174, has significantly altered how American companies approach research and development investments, leading to the loss of hundreds of thousands of high-paying tech jobs. This change, buried in the 2017 tax law, went largely unnoticed outside of financial circles until now. Since early 2023, over half a million tech workers have been laid off, a trend attributed to over-hiring during the pandemic and advancements in

Published: 2025-06-04 | Origin: Hacker News

Happi Hacking ABKIVRA, based in Stockholm, has contact details including a phone number and email addresses for general inquiries and careers. The author reflects on their experience maintaining Klarna's core system and the challenges faced while writing "The BEAM Book." Initiated in October 2012 with high hopes, progress was hampered by technical difficulties and content management issues. After switching format from DocBook to AsciiDoc and facing setbacks with publishing partner O'Reilly, the project was ultimately

Published: 2025-06-04 | Origin: Hacker News

The article on eerielinux discusses the installation process for NetBSD, as part of a series comparing different BSD installations. The author, who has limited experience with NetBSD, was prompted to explore its installer (sysinst) after a conversation with a NetBSD developer. This version of NetBSD discussed is 10.1 for amd64 architecture. The article notes that while sysinst is menu-driven like FreeBSD’s installer, there are significant differences between the two. The author plans to install Net

Published: 2025-06-04 | Origin: Hacker News

The content suggests monitoring how frequently a story appears on the Hacker News (HN) front page. By clicking on a story, users can view its ranking history on that page.

Published: 2025-06-04 | Origin: Hacker News

The content describes a free global bird identification app called Merlin, which features tools like Sound ID and Photo ID for identifying birds by their songs or images, respectively. Sound ID can provide real-time suggestions based on bird sounds and works offline, covering regions like the US, Canada, Europe, and limited areas in Central and South America, as well as India. Photo ID allows users to compare photos of birds to a short list of possible matches, also functioning offline. Users can answer questions about a bird to

Published: 2025-06-04 | Origin: Hacker News

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Published: 2025-06-04 | Origin: Hacker News

The content discusses the limitations of Unified Diffs, which are commonly used by developers for displaying differences between text files. While diffs indicate inserted (+) and deleted (-) lines along with basic file identification information (like name and path), they lack standardization in several important areas, such as encodings, revisions, and metadata. This lack of standardization makes it difficult for various tools (like patchers and code review tools) to reliably interpret diffs across different source control systems. Unified Diffs

Published: 2025-06-04 | Origin: Hacker News

The content discusses the challenges and considerations involved in extracting and indexing a large archive of books, particularly in regards to data formats, clean-up, and choosing an effective search database. Key points include: 1. **Data Extraction and Indexing**: The main challenges are extracting plaintext from various formats, cleaning the extracted data, and selecting the right full-text search database to avoid complications later. 2. **Indexing Strategy**: It’s suggested to focus on a single variant of each book for the index

Published: 2025-06-04 | Origin: /r/programming

Recent college graduates in computer science are facing high unemployment rates, contrary to expectations from the "learn to code" movement. According to a report from the New York Federal Reserve, recent CS graduates have a 6.1% unemployment rate, while those in computer engineering face an even higher rate of 7.5%. These figures are worse than the overall unemployment rate for recent grads (5.8%), and even more surprising considering that other fields, like journalism, have lower unemployment rates (4.