Published: 2026-03-07 | Origin: Hacker News

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Published: 2026-03-07 | Origin: Hacker News

The feedback is taken seriously, and all suggestions are reviewed. There is a proposal to add a UUID package to the Go standard library that would support versions 3, 4, and 5, as many Go programs already rely on the popular third-party package "github.com/google/uuid." The proposal notes that Go is atypical among programming languages for lacking UUID support in its standard library. An updated proposal includes more permissive functions for parsing and comparing UUIDs, as well as a reference to

Published: 2026-03-07 | Origin: Hacker News

The author discusses a simple test of database performance involving a primary key lookup on 100 rows, highlighting a significant speed discrepancy between SQLite (0.09 ms) and a Rust rewrite generated by a language model, which took an astonishing 1,815.43 ms—over 20,000 times slower. While the Rust code compiles correctly and claims various functional attributes, it ultimately fails to perform efficiently, illustrating that the output from language models prioritizes plausibility over actual correctness. The author reflects

Published: 2026-03-07 | Origin: /r/programming

The author discusses a performance issue in a .NET application using Dapper, where a query with a simple WHERE clause on an indexed column was unexpectedly slow, averaging thousands of milliseconds in CPU time for each execution. The problem stemmed from a two-character type mismatch between the C# code and the SQL database: while the database column was `varchar`, Dapper automatically mapped C# strings to `nvarchar`. This led to SQL Server performing implicit conversions on every row, preventing the use of the existing index

Published: 2026-03-06 | Origin: Hacker News

Plasma Bigscreen is an open-source desktop environment for Linux designed for TVs, HTPCs, and set-top boxes. It allows users to control their computers from the couch using a TV remote, game controller, keyboard, mouse, or phone. This customizable interface is built on advanced open-source technologies, providing a user-friendly experience for launching applications, managing settings, and navigating between tasks. Users can install various applications like Steam, Kodi, Jellyfin, and YouTube, either through their Linux distribution

Published: 2026-03-06 | Origin: Hacker News

The content reflects the author's struggle with writing style and formatting choices, particularly around capitalization and punctuation. The author expresses a sense of loss and difficulty in maintaining their true voice while adhering to technical constraints, such as avoiding the use of monospace font and carefully managing text transformations. They grapple with the idea that writing style is integral to their identity and thought process, rather than just a superficial representation. Ultimately, the author refrains from making significant changes to their writing style, choosing to preserve their authentic voice instead

Published: 2026-03-06 | Origin: /r/programming

The author discusses the progress made on the jank project in the first two months of the year, thanking their GitHub sponsors and Clojurists Together for funding development. The jank book has been introduced as the official resource for learning jank and its tools, initially aimed at existing Clojure developers, but plans to expand to native developers as the project develops. The author emphasizes that the jank book is written personally and encourages feedback through GitHub Discussions. In January, jank transitioned to

Published: 2026-03-06 | Origin: /r/programming

TypeScript 6.0 Release Candidate (RC) has been announced, which will be the final release based on the current JavaScript codebase. The upcoming TypeScript 7.0 will be built on a new compiler codebase written in Go, leveraging native code speed and multi-threading. TypeScript 6.0 serves as a bridge between version 5.9 and 7.0, focusing on changes that align with the future release while also introducing new features. Notable updates

Published: 2026-03-06 | Origin: /r/programming

The tutorial, aimed at intermediate C developers, focuses on creating a register-based virtual machine (VM) to understand low-level programming and VM operation. It assumes familiarity with bitwise operations, hexadecimal notation, pointers, and standard library functions. By the end of the tutorial, readers will have a functioning VM capable of executing a limited set of assembly instructions. The code is written in standard C11 and is compatible with most operating systems. The author acknowledges existing resources, particularly a more comprehensive guide by Justin Mein

Published: 2026-03-06 | Origin: /r/programming

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Published: 2026-03-06 | Origin: /r/programming

The content discusses the challenges of parsing the C programming language, particularly due to its ambiguities. A well-designed programming language should enable users to express their intentions clearly and concisely, but C suffers from various ambiguities, especially in its declarations and expressions. Resolving these ambiguities typically requires a type table, which the author finds undesirable for multiple reasons. The text highlights specific examples of ambiguities, such as distinguishing between pointer declarations and multiplication or between variable declarations and function calls. Additionally, it

Published: 2026-03-06 | Origin: /r/programming

The Nix language is a domain-specific language designed for software configurations, but it is not intended for general programming tasks like more modern languages such as Rust. It is Turing complete and interpreted, making it unsuitable for computationally intensive tasks. While this isn't usually a significant issue for users, challenges arise when trying to implement functions not natively supported in Nix, such as parsing YAML files. Users could either write a YAML parser in Nix, which is difficult and inefficient, or propose adding a

Published: 2026-03-06 | Origin: /r/programming

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Published: 2026-03-06 | Origin: /r/programming

The author has 1.5 years of experience developing production systems in Java and Spring Boot at a high-paced startup, where they worked with technologies like MySQL, Redis, and Kafka. Recently, they transitioned to Golang to expand beyond just writing APIs and microservices, finding Go enjoyable to work with. However, this switch made them appreciate the benefits of Spring Boot, which provides a comprehensive backend framework with a "Batteries Included" philosophy, offering built-in features for production readiness. In

Published: 2026-03-06 | Origin: /r/programming

In this narrative, the writer outlines a technical mission to manipulate the boot process of a Linux-based system. The protagonist reflects on the limitations of an aging ThinkPad that struggles with battery life, particularly when running Windows. To maintain productivity while traveling, they often SSH into their home desktop, but a recent installation of Arch Linux with an encrypted boot partition complicates matters, as it requires a password to complete the boot process. The protagonist then considers the idea of integrating Tailscale, a VPN-like tool

Published: 2026-03-06 | Origin: Hacker News

AI models have advanced to the point where they can autonomously identify critical vulnerabilities in complex software. Notably, the AI model Claude discovered over 500 zero-day vulnerabilities in well-established open-source software. A collaboration with Mozilla demonstrated Claude Opus 4.6's ability to find 22 vulnerabilities within two weeks, 14 of which were classified as high-severity by Mozilla. This accounted for nearly one-fifth of all high-severity vulnerabilities patched in Firefox during 2025, highlighting AI's

Published: 2026-03-06 | Origin: /r/ruby

Gem.coop recently announced support for namespaces in their platform, allowing users to publish and utilize namespaced gems within Bundler. In their initial post, they discussed how these namespaces enhance package security. They currently have 166 individuals participating in the beta phase and 175 namespaces available. Feedback is encouraged, and users can sign up at their website. The team is focused on improving support for precompiled gems and has implemented updates based on user feedback, including more detailed namespace and gem profile pages. They

Published: 2026-03-06 | Origin: Hacker News

Of course! Please provide the content you would like me to summarize.

Published: 2026-03-06 | Origin: Hacker News

The content reflects on the evolution of access to information and technology over the years, comparing the author's childhood experiences with the current capabilities of their child. In 1990, the author felt bored during long car rides and wished for entertainment options, like a TV, and had limited access to encyclopedias. Fast forward to today, the author's under-13 child confidently discusses topics like jellyfish and their immortality, showcasing how much more information is readily available now. Additionally, an anecdote illustrates

Published: 2026-03-06 | Origin: /r/programming

The excerpt discusses the Nix development experience and the improvements made with the release of devenv 2.0, which aims to enhance usability while maintaining Nix's powerful reproducibility features. Users previously faced a cumbersome experience where waiting for evaluations and builds caused terminal freeze-ups and disruptive rebuilds. With devenv 2.0, the developer experience is made more interactive and user-friendly. It provides a live terminal interface that clearly shows what Nix is evaluating, the status of derivations,