Published: 2025-06-07 | Origin: /r/programming

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Published: 2025-06-07 | Origin: /r/ruby

This post discusses how redirects function in Rails, emphasizing their significance and the use of the `redirect_to` helper method for managing them. It explains the mechanics of redirects, including what happens at the HTTP level when a `redirect_to` call is made, which helps in troubleshooting issues like redirect loops and customizing behavior. The post will also review how to implement redirects manually in Rails, with a focus on controller-level redirects, and lightly touches on their impact on SEO regarding temporary versus permanent redirects. Understanding these

Published: 2025-06-07 | Origin: /r/programming

The content outlines a goal to develop a powerful, simple, and aesthetically pleasing language. It mentions a comparison between XML and a new language, STxT, highlighting that STxT eliminates the use of angle brackets. The text teases other appealing features for both technical users and the general audience, suggesting excitement about the new language's capabilities. The work is licensed under the MIT License.

Published: 2025-06-07 | Origin: /r/programming

The excerpt emphasizes the importance of program optimization, a topic that the author finds intriguing. It highlights that optimization is crucial in various contexts, from computing large Fibonacci numbers to developing high-performance financial databases. Well-optimized programs can save money, allow for better scalability, and maintain system simplicity. The author plans to discuss low-level optimization, with a focus on the Zig programming language, and suggests that while modern compilers are advanced, they may still produce inefficient code in some scenarios. The article encourages readers to

Published: 2025-06-07 | Origin: Hacker News

Censys is a platform designed to provide comprehensive understanding and actions related to internet security. It features tools for Internet visibility, attack surface management, and threat hunting, including a new Threat Hunting Module for proactive defense against modern threats. Censys supports various industries, such as financial services, government, and healthcare, offering insights on cybersecurity challenges, such as lessons from significant healthcare breaches. The company also promotes thought leadership through resources like blogs, reports, case studies, and webinars. Additionally, Cens

Published: 2025-06-07 | Origin: /r/programming

The author reflects on their experience as a Unix system administrator before the advent of Linux, detailing the challenges of manually downloading, compiling, and installing source code for system updates. With the release of Unix System V Release 4 (SVR4) in 1989, the introduction of package managers like pkgadd, pkgrm, and pkginfo significantly improved the situation, making system management easier. Linus Torvalds began developing Linux in 1991, which gradually gained traction as a serious

Published: 2025-06-07 | Origin: Hacker News

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Published: 2025-06-07 | Origin: Hacker News

Rahul Pandey, founder of Taro, shares insights on overcoming procrastination and enhancing productivity in tech careers. Drawing from his experience at companies like Meta and Pinterest, he emphasizes the importance of creating systems for consistent productivity, especially in a rapidly changing tech environment. A key realization for him was that action fosters motivation; rather than waiting to feel motivated, he encourages individuals to take small steps toward their goals. For instance, when faced with a complex task, breaking it down into simpler actions—like

Published: 2025-06-07 | Origin: Hacker News

The content discusses a passage from a Kurt Vonnegut short story that highlights a dystopian vision involving air pollution. Although air pollution is an unfortunate aspect of modern life, the author emphasizes the need to manage it to mitigate its impact on public health. Since the beginning of humanity, people have had to weigh the benefits of technological advancements against their negative environmental effects, such as air emissions. Engineers play a crucial role in this, designing systems like smokestacks that help limit harmful emissions from industrial facilities.

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

The small-group adventures offered by the organization are rooted in exploration of the world’s intriguing places, their histories, and the people associated with them. A notable project involved archaeologist Sam Nixon from the British Museum, who in 2005 discovered ancient coin molds in Tadmekka, Mali, dating back to the 11th century. His findings included traces of highly refined gold and fragments of recycled glass, leading to insights into the sophisticated gold purification methods used by medieval Africans. Marc Walton, co-direct

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

At FlightAware, engineers face the challenge of managing complex and unpredictable aviation data, which often contradicts assumptions made during the design of data types and schemas. In a context similar to Patrick McKenzie’s insights on naming conventions, the article identifies several misconceptions about aviation that have impacted both customers and the company’s systems. These false assumptions highlight the complexities that Hyperfeed, FlightAware's flight tracking engine, must navigate to deliver accurate data for their website, apps, and APIs. The article also acknowledges contributions

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

Researchers from the Japan Agency for Marine-Earth Science and Technology (JAMSTEC) have developed thick, transparent sheets of paper made from cellulose derived from plant biomass, specifically cotton seed fibers. This innovative material can biodegrade into water and carbon dioxide, making it a potential alternative to plastics, especially for containers, thereby addressing concerns about ocean pollution. The paper exhibits strength comparable to polycarbonate plastic while being transparent, thanks to tightly packed nanometer-scale fibers that allow light to pass through without diffusion.

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

The message emphasizes that all feedback is valued and considered. It also directs users to refer to the documentation for more information on available qualifiers and indicates that there was a loading error, suggesting a page reload.

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

The author created a program to assist with job interviews at the NRAO, requiring candidates to calculate timing for moving dishes and performing scans using Java. However, the author chose to implement the task in Haskell, Common Lisp, and Smalltalk instead. Through this experience, the author found that their enjoyment of Haskell is less about its functionality and more about the feelings it evokes during use compared to the other languages. They noted Haskell's code was shorter, clearer, and more modular than the implementations

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

The author describes progress on their project, jank, which is achieving seamless interoperability between Clojure and C++ by using JIT compiling with Clang and integrating LLVM IR. This makes jank the first Lisp to accomplish this seamlessness, and it's notable for supporting ahead-of-time compilation with interleaved C++ IR in a dynamically typed language. The author emphasizes the importance of testing in developing such a complex system. After adding around 60 new tests due to initial uncertainties with several thousand lines

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

After several years of discussions, in April 2024, the author secured a budget from Amazon to sponsor their work on FreeBSD and EC2 through GitHub Sponsors. Although it was unclear when the funding took effect due to the transfer process between Amazon, GitHub, and Stripe, the sponsorship was set for a year and was nearing its conclusion. The author was expected to contribute 40 hours per month, but they ultimately dedicated approximately 50 hours each month, focusing on FreeBSD release engineering and

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

The article discusses the integration of large language models (LLMs) into applications, focusing on three patterns using the OmniAI Ruby gem, which supports various platforms like OpenAI and Google. One practical implementation involves creating data scrapers for extracting information from PDFs, such as receipts, to generate CSV files. This is done by leveraging the vision capabilities of LLMs, particularly through Google, which effectively handles PDF processing. The example illustrates a basic integration pattern where input data (including text and files) is

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

Frantisek Lucivjansky discusses the impact of large language models and AI on software engineering, highlighting a critical concern: the erosion of understanding in the learning process of coding. While AI can quickly generate applications or systems based on prompts, this undermines the deep learning that comes from writing, debugging, and refactoring code, which is essential for building confidence and developing cognitive skills in complex problem-solving, much like learning mathematics. The rise of "vibe coding," where developers describe requirements in natural

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

GitLab identified and resolved a significant performance bottleneck in their backup process, which stemmed from a 15-year-old Git function exhibiting O(N²) complexity. Initially, their Rails repository required 48 hours for backups, creating challenges in balancing backup frequency and system performance. This issue posed risks to data protection as it forced some users to compromise on backup completeness or frequency. The team fixed this bottleneck through an algorithmic change, drastically reducing backup times and improving efficiency. This enhancement not only enables

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

The author expresses a mix of shame and humility for undertaking a project to create a search library called SearchArray, which adds full-text search capabilities to Pandas. They integrated SearchArray with the BEIR benchmark to compare its performance against Elasticsearch using the MSMarco Passage Retrieval corpus. However, the comparison showed that SearchArray performed worse in various aspects, though its BM25 score calculations were nearly accurate. The author notes that a proper search engine like Elasticsearch employs advanced techniques for lexical search, such as using mathematical