Published: 2025-05-20 | Origin: /r/programming

Hashing is a principle that may seem complex but is fundamentally straightforward. It involves a one-way function that takes any type of input—such as strings, numbers, or files—and produces a fixed-size output, typically in binary format. The output size remains constant regardless of the input size. For example, a hash of the string "hello" could generate a 4-bit output, illustrating how diverse data can be transformed into a uniform size through hashing algorithms. Although hashing has many intricacies, its

Published: 2025-05-20 | Origin: Hacker News

Litestream is an open-source tool designed to enhance the reliability of full-stack applications using SQLite by enabling data recovery through object storage. Developed out of a desire to simplify application deployment without the burden of managing traditional, heavyweight databases like Postgres or MySQL, Litestream continuously streams database updates from SQLite to an S3-compatible storage, ensuring data can be restored efficiently if needed. Launched in 2020, Litestream proved successful, leading to the development of LiteFS, which offers advanced features like

Published: 2025-05-20 | Origin: /r/programming

In the tech startup environment, there is a strong emphasis on delivering products quickly, often valuing speed over thoughtful design. This "move fast and break things" mentality can lead to software that is fragile and difficult to maintain, turning initial quick wins into costly technical debt. The rise of AI-powered development tools may further encourage bypassing essential design phases, as they allow for the rapid generation of code. However, good software engineering requires careful architecture and understanding of interactions among components, which are crucial for long

Published: 2025-05-20 | Origin: Hacker News

The recent launches of Gemma 3 and Gemma 3 QAT mark advancements in open models designed for running on cloud or desktop accelerators. The focus is now on expanding the capabilities of on-device AI for everyday devices like phones and laptops. A new architecture, developed in collaboration with mobile hardware leaders such as Qualcomm, MediaTek, and Samsung, optimizes for fast, multimodal AI applications, including advancements in Gemini Nano. Gemma 3n, the first open model based on

Published: 2025-05-20 | Origin: Hacker News

On May 20, 2025, a new suite of generative media models was announced, including Veo 3, Imagen 4, and a filmmaking tool called Flow. These advancements aim to enhance creative expression across various media, allowing artists to produce stunning images, videos, and music. Veo 3 stands out with its ability to generate videos that include audio elements, such as ambient sounds and dialogue, while also improving text and image prompting capabilities. This model will be available to Ultra

Published: 2025-05-20 | Origin: /r/programming

The article discusses the recent introduction of iterator helpers in JavaScript, which allows developers to use functional programming methods like map, filter, and reduce on iterables without converting them to arrays. This is particularly useful for handling infinite datasets, such as those generated by generator functions. The iterator helpers are defined on the prototype of the Iterator object, enabling efficient operations on iterable sources. Examples include filtering DOM nodes based on their innerText and using generator functions to filter and log specific values, highlighting the practical benefits of

Published: 2025-05-20 | Origin: /r/programming

ZDNET’s recommendations are derived from extensive testing, research, and comparisons, utilizing data from various sources including vendor listings and customer reviews. While ZDNET may earn affiliate commissions from purchases made through their links, this does not influence their editorial content or pricing. Their editorial team aims to provide accurate information and helpful advice to assist readers in making informed purchasing decisions. They prioritize thorough fact-checking and encourage users to report any inaccuracies. The content also mentions Graydon Hoare, a Mozilla developer who created

Published: 2025-05-20 | Origin: /r/programming

On May 20, 2025, Deno addressed recent criticisms regarding its products and overall momentum, acknowledging that some concerns are valid due to a lack of communication about the company's direction. However, they emphasized that Deno is not fading away; in fact, since the release of Deno 2 six months prior, its adoption has more than doubled, thanks to improved compatibility with Node.js. Deno's capabilities have expanded, leading to increased utilization. One major point of concern has been the

Published: 2025-05-20 | Origin: /r/ruby

The provided content appears to be a binary data representation, likely from a PNG (Portable Network Graphics) file, rather than textual content meant for summarization. It includes binary chunks that are characteristic of image files, such as "IHDR" (the header chunk), "IDAT" (the data chunk), and other binary sequences. Since it's not composed of readable text, it cannot be summarized into a coherent format in the way typical text can. If you're looking for information regarding PNG files or need

Published: 2025-05-20 | Origin: Hacker News

The blog post "Clojuring the web application stack: Meditation One" by Aditya Athalye, published on August 24, 2024, explores the architecture of web frameworks and web applications, particularly in the context of Clojure. Athalye emphasizes the importance of understanding both web framework and application architecture due to the absence of a dominant web framework in the Clojure ecosystem. The post serves as an extensive guide for those familiar with Clojure and web development, offering

Published: 2025-05-20 | Origin: /r/programming

The author, along with Chris, created a blog search engine using word embeddings, specifically employing the word2vec method, which maps words onto a 300-dimensional space that reflects their meanings. They followed a blog post detailing how to train a mini word2vec to understand its internals. The search engine works by embedding each blog post through the sums of the embeddings of its words and then embedding search queries similarly. Posts are ranked based on the cosine similarity of their embeddings to the search query, which

Published: 2025-05-20 | Origin: /r/programming

The author discusses the considerations involved in designing file formats, emphasizing the importance of understanding the specific goals of the files. They suggest evaluating existing formats before creating a new one, particularly for common needs like image files, which often have established solutions. However, for specialized requirements (e.g., a custom LCD's 4-bit color format), a custom format might be necessary. The author also points out that using complex systems (like SQLite) or serialization features in programming languages has its advantages and disadvantages. They

Published: 2025-05-20 | Origin: Hacker News

Nick McGreivy, a physicist who recently earned a PhD from Princeton, shares his experience with AI in physics research. Initially optimistic about AI's potential to accelerate the field, he became disillusioned when he found that AI techniques, specifically those meant to solve partial differential equations (PDEs), did not perform as well as expected. Despite claims from various studies that AI could outperform traditional numerical methods by significant margins, McGreivy observed that these comparisons were often misleading. His attempts to

Published: 2025-05-20 | Origin: /r/ruby

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Published: 2025-05-20 | Origin: /r/programming

The content discusses the use of `git bisect`, a debugging tool in Git that helps developers efficiently identify which commit introduced a bug. Instead of manually sorting through numerous commits, `git bisect` utilizes a binary search approach to narrow down the problematic commit quickly. The process begins with a known "good" commit (where the code works) and a "bad" commit (where it fails). Git checks out the commit halfway between these points, allowing developers to test and label each commit as good

Published: 2025-05-20 | Origin: Hacker News

The content discusses live estimates related to global population dynamics and models of simulated day and night cycles. It likely examines how population changes influence various factors around the world while also considering the effects of alternating periods of sunlight and darkness on these dynamics.

Published: 2025-05-20 | Origin: Hacker News

The author shares a recent SCUBA diving trip that sparked a "shower-thought" about the Collatz Conjecture, which involves a simple function applied to positive integers. The conjecture posits that repeated applications of this function will eventually lead every positive integer to 1. While the author doesn't aim to solve the conjecture, they express their admiration for its enduring mystery and hope to see it resolved in their lifetime. To visualize the process of the Collatz function across multiple integers,

Published: 2025-05-20 | Origin: Hacker News

Distributed Denial of Secrets (DDoSecrets) has released 410 GB of sensitive data hacked from TeleMessage, an Israeli company that offers modified versions of messaging apps like Signal, WhatsApp, Telegram, and WeChat for central message archiving. Due to the sensitive nature of the data, which includes personally identifiable information (PII), DDoSecrets is sharing it exclusively with journalists and researchers. The release is part of a broader context related to the "SignalGate" situation, which has been

Published: 2025-05-20 | Origin: /r/programming

The article, dated May 17, 2025, discusses the creation of a Nintendo 64 demo for Revision 2025, featuring advanced graphics techniques such as baked lighting, normal mapping, and real-time specular shading, albeit with some limitations. The demo includes music by noby and guitar performance by Moloko. The author shares insights on directional ambient and normal mapping techniques that are relatively simple yet innovative for the N64 platform. The article notes the feasibility of normal mapping on the N64

Published: 2025-05-19 | Origin: /r/programming

The content discusses the inherent complexities and challenges of communication, particularly highlighting that both vocal and written forms are prone to errors and limitations. Vocal communication, while a historical mainstay for sharing information and collaboration, is flawed. On the other hand, while written communication has the advantage of reducing misunderstandings, it demands more cognitive effort and is slower. Research indicates that effective communication can significantly boost productivity, yet many misunderstandings arise due to cultural differences and varying communication norms. Miscommunication can result in substantial financial losses