Published: 2024-11-15 | Origin: /r/programming

Craig Kerstiens discussed Crunchy Data's decision to delay the release of Postgres 17.1 due to potential breaking changes in the Application Build Interface (ABI). This pause marked the first time the company withheld a release, particularly because upgrading from version 17.0 to 17.1 could disrupt installations using certain extensions, notably TimescaleDB and Apache AGE. The ABI is crucial as it defines the interaction between PostgreSQL and its extensions, and changes can lead to non-functioning databases

Published: 2024-11-15 | Origin: Hacker News

The content encourages users to upload their loan estimates or closing disclosures, which should be a three-page PDF. The service uses AI to analyze these documents and identify hidden fees, better rates, negotiable terms, and potential issues. Users receive actionable insights and recommendations based on the analysis to help them negotiate better mortgage deals. The mission is to ensure that consumers secure the best mortgage terms while providing expert guidance on mortgage optimization and industry practices.

Published: 2024-11-15 | Origin: /r/programming

A mixin is a specialized class in programming that allows for the injection of specific functionalities into other classes through inheritance, enabling the addition of behaviors without developing complex inheritance structures. Mixins are typically small and flexible compared to traditional base classes and are commonly implemented in C++ using templates and the Curiously Recurring Template Pattern (CRTP), which enhances performance by enabling compile-time static polymorphism and reducing runtime overhead associated with virtual function calls. The CRTP involves a class inheriting from a template that utilizes

Published: 2024-11-15 | Origin: /r/programming

DiamantAI's AgentCraft hackathon, in collaboration with LangChain, kicked off yesterday, featuring five renowned AI experts. The event included three webinars now available on YouTube, focusing on advancements in AI agent technology. Lance Martin from LangChain introduced LangGraph, a framework that enhances AI agent reliability and control through streaming capabilities, controllability, memory management, and human-in-the-loop integration. He showcased applications such as research systems and fantasy football bots while providing free implementation materials. Assaf

Published: 2024-11-15 | Origin: /r/programming

The content emphasizes that feedback is valued and taken seriously, and it invites readers to refer to the documentation for a list of available qualifiers.

Published: 2024-11-15 | Origin: /r/programming

We value your feedback and take it seriously. For a comprehensive list of qualifiers, please refer to our documentation. If you're experiencing Internet connection issues, we offer troubleshooting based on various protocols and public servers. You can manually download a binary release for Linux, OSX, Windows, or FreeBSD from the releases page, but be aware that the latest version will install the development version. By default, the system verifies all supported protocols against randomly selected public servers.

Published: 2024-11-15 | Origin: /r/programming

The content highlights the importance of past programmers in shaping modern computer technology. It emphasizes that many current programming practices and languages, such as C++, have origins dating back several decades. While these foundational projects have evolved and improved over time, they remain crucial to today's programming landscape. Additionally, the piece notes that programming enthusiasts often preserve and share historical codebases on platforms like GitHub, allowing current programmers to study and learn from the innovations of earlier developers.

Published: 2024-11-15 | Origin: Hacker News

The content outlines SQL style guidelines created by Simon Holywell, emphasizing the importance of consistency in coding style. The guidelines are designed to complement Joe Celko’s SQL Programming Style book, providing a more succinct alternative. Users are encouraged to adopt a specific style, with suggestions to submit changes via GitHub. Key points include using uppercase for reserved keywords (like SELECT and WHERE), avoiding abbreviated keywords, and steering clear of database-specific terms for better portability. Proper spacing is stressed for readability, suggesting that aligning code

Published: 2024-11-15 | Origin: /r/ruby

The author is a full-stack Software Engineer specializing in React, JavaScript, and Rails, who has been working remotely in a village for two years. Previously, they founded a hyperlocal delivery startup called kwiq. They explain that Ruby 3.1 introduced the Array#intersect? method, which checks if two arrays share common elements. Before this, checking overlaps in ActiveRecord relation objects required chaining methods like intersection with any? or empty?. However, Rails 7.1 has now integrated

Published: 2024-11-15 | Origin: Hacker News

Maxim Perumal and his best friend, Gabriel Combe, built a DIY VR headset called Relativty when they were 15, due to an inability to afford a commercial one. Relativty is an open-source project designed for others to replicate and modify rather than a consumer product. Inspired by the anime Sword Art Online, they aimed to create their own VR games, and the headset supports SteamVR and can integrate with various VR devices. The headset features a cost-effective motherboard powered by an

Published: 2024-11-15 | Origin: /r/programming

Amazon S3 has raised the default bucket quota from 100 to 10,000 buckets per AWS account, with the option for customers to request an increase up to 1 million buckets. This change allows for easier management of individual datasets and better utilization of features like encryption, security policies, and S3 Replication, facilitating scalability and optimization of storage architecture. The new quota is automatically applied to all accounts, and customers can create their first 2,000 buckets at no charge, with a small

Published: 2024-11-15 | Origin: Hacker News

PEP 740 is a Python standard that establishes a system for cryptographically verifiable attestations for Python packages hosted on platforms like PyPI. These attestations are digitally signed and publicly verifiable, providing key information about a package's origin and provenance. They utilize Sigstore technology along with short-lived signing keys tied to trusted identities, enhancing security against misuse and key theft. A website displaying the top 360 most-downloaded packages on PyPI indicates which ones have attestations, excluding deprecated packages.

Published: 2024-11-15 | Origin: Hacker News

This content introduces a book about creating a client using the Matrix Client-Server API, which is an open protocol for decentralized communication similar to email. The book aims to guide developers on how to make HTTP calls to a Matrix homeserver and cover essential considerations such as reliability and security. It's intended for those creating Matrix libraries/SDKs, clients without such tools, or anyone wanting to understand how Matrix operates. Readers are expected to have a foundational knowledge of JSON encoding, HTTP requests, and experience with asynchronous

Published: 2024-11-14 | Origin: /r/programming

Mike Stachowiak discusses the shortcomings of AI code review tools, summarizing his experiences with various products and his own development efforts. He concludes that AI is generally ineffective in conducting code reviews, primarily due to the high rate of false positives, which frustrate users and lead to "alert fatigue." This problem arises because AI models are designed to provide numerous suggestions, often focusing on a quantity of feedback rather than its relevance or quality. As a result, users may overlook useful insights. Stachowi

Published: 2024-11-14 | Origin: Hacker News

Thomas Kurtz, a pioneering computer scientist, passed away on November 12, 2024, at the age of 96. He was co-inventor of the BASIC programming language and the Dartmouth Timesharing System (DTSS), developed alongside John Kemeny in the 1960s. Kurtz was born in Oak Park, Illinois and earned his PhD in mathematics from Princeton in 1956. He started teaching at Dartmouth, where he and Kemeny aimed to create

Published: 2024-11-14 | Origin: /r/programming

The article discusses the use of microservices and the challenges that come with managing complex systems, likening it to a chaotic kitchen environment. It introduces Distributed Tracing with OpenTelemetry as a solution to enhance visibility across microservices, helping developers track requests through the various services. OpenTelemetry is described as an open-source observability framework that facilitates the collection and export of telemetry data like traces, metrics, and logs, enabling users to follow a request’s journey. The piece emphasizes the utility of OpenTelemetry within

Published: 2024-11-14 | Origin: /r/programming

The post discusses the author's experience with regular expressions and their preference for using the ed text editor over sed. They highlight that, despite ed being seen as outdated, it offers advantages such as allowing interactive testing and undoing regex commands, making it a better tool for exploring regex before implementing them in projects. The author contrasts ed with sed, explaining that sed requires full scripts to see results, which can complicate the debugging process. They argue that many people move on to awk when dealing with complex tasks,

Published: 2024-11-14 | Origin: /r/programming

There is a growing belief that AI could reduce the relevance of tech debt due to easier code writing and cleanup. However, the reality is that AI has actually increased the cost of maintaining tech debt. Generative AI significantly enhances the performance of 'low-debt' coding compared to 'high-debt' coding, meaning companies with modern, high-quality codebases gain more advantages from AI tools, while those with legacy, complex codebases face greater challenges. The performance of tools like Cursor or Aider is

Published: 2024-11-14 | Origin: Hacker News

The Stack Exchange network includes 183 Q&A communities, with Stack Overflow being the largest and most trusted platform for developers to learn and share knowledge. The content discusses the naming of the symbol $\wp$, referred to as "Weierstrass-p" in the mathematics community, according to a user named Momotaro. The author reflects on the potential origins of this name, sharing a reference to a book by Peter Roquette that discusses historical usage by mathematicians Hasse and Noether. They express

Published: 2024-11-14 | Origin: /r/ruby

The author is a full-stack Software Engineer specializing in React, JavaScript, and Rails, with two years of remote work experience. Previously, they founded a hyperlocal delivery startup called kwiq, serving remote villages. The content explains Rails generators, particularly the scaffold generator, which efficiently creates models, controllers, views, and tests for resources. It also highlights the controller generator, which can now specify a parent class thanks to the new –parent option in Rails 7.1, allowing users to generate