Category: Development

Why I Hate Docker and Podman

2025-01-26

A seasoned developer voiced strong displeasure with Docker and Podman in a blog post. He cited multiple instances where Docker installation broke his network configuration, a poorly designed command-line interface, and difficult-to-learn usage. The Dockerfile language is considered ad-hoc and poorly designed, the documentation unhelpful and hard to navigate. Docker Hub suffers from malware and licensing issues, and container images are stored in a hidden location that consumes excessive disk space. While Podman offers some implementation improvements, its user experience remains as unpleasant as Docker's. The author ultimately prefers virtual machines, acknowledging their slower startup, but valuing their easier comprehension and better predictability and control.

Development containers

Two Bites of Data Science in K: Shorthand & Cricket Stats

2025-01-26

This post presents two data analysis examples using the K programming language. The first involves developing a shorthand writing system, analyzing the CMU Pronouncing Dictionary to determine the most common consonant clusters following 'r' and 'l' in English to optimize shorthand symbol design. The second analyzes cricket test match data to identify bowlers with the best bowling averages, and further, which bowlers possess the best average amongst those with equal or greater numbers of wickets taken. Both demonstrate K's power in data manipulation and analysis, showcasing its real-world applicability.

ACK for Cray X-MP: A Retrocomputing Triumph

2025-01-26
ACK for Cray X-MP: A Retrocomputing Triumph

This project is a fork of the Amsterdam Compiler Kit (ACK) that supports the Cray X-MP supercomputer and COS operating system. It disables other platforms by commenting out references in the LUA build scripts. Successfully building and running on macOS and Linux requires installing bison, flex, gcc, gmake, and lua. Crucially, it also needs the tools from the COS-Tools GitHub repository (a cross-assembler, linker, and library manager for the Cray X-MP). After building, cross-compilers generate executables for the Cray X-MP and COS. The README details compiling a program, uploading via FTP to a NOS 2.8.7 system, then using the Cray Station interface to transfer and run it on the Cray X-MP, finally showing how to view the results. A fascinating blend of retrocomputing and modern software engineering.

Development COS

Orange Intelligence: Open-Source macOS Productivity Tool Surpasses Apple's

2025-01-26
Orange Intelligence: Open-Source macOS Productivity Tool Surpasses Apple's

Orange Intelligence is a powerful, open-source macOS productivity tool designed to overcome the limitations of Apple's built-in intelligence features. Its elegant floating window interface lets users seamlessly capture, process, and replace text across any application. With support for custom Python functions, it integrates seamlessly with LLMs like OpenAI or local LLaMA, enabling the creation of complex agent systems. Built using Python, PyQt6, and Applescript, Orange Intelligence offers extensive customization options, boosting productivity for developers, researchers, and AI enthusiasts.

Development

Kubernetes Controller Development: Pitfalls and Best Practices

2025-01-26

This article delves into the often-overlooked challenges of Kubernetes controller development. Drawing from real-world experiences, the author highlights common mistakes made by beginners, such as poorly designed CRDs, controllers with unclear responsibilities, and messy `Reconcile()` methods. The article stresses the importance of understanding Kubernetes API conventions, utilizing cached clients, handling work queues, and employing the expectations pattern. Real-world examples illustrate the consequences of these issues. The author concludes by recommending studying exemplary controller code and adhering to best practices for building reliable and scalable controllers.

The Fastest Phrase Search Algo Using the Most Unhinged AVX-512 Instruction

2025-01-26

This blog post details the author's journey in creating a blazing-fast phrase search algorithm leveraging AVX-512 instructions, particularly the obscure `vp2intersectq`. Benchmarking against Meilisearch on a 3.2M document MS MARCO dataset showed performance improvements up to 1600x. The author meticulously covers algorithm design, index optimization, SIMD optimizations, microarchitectural differences between AMD and Intel CPUs, code alignment, and more.

Development phrase search

Linux 6.14 Brings Much Faster Suspend/Resume Times

2025-01-26

Linux kernel 6.14 boasts significantly faster suspend and resume times for some systems thanks to an ACPI update. The change replaces msleep() with usleep_range() in acpi_os_sleep(), reducing spurious delays caused by timer inaccuracies. Testing shows dramatic improvements, with some Dell XPS laptops seeing suspend/resume times drop from 8 seconds to around 1 second. This optimization is particularly beneficial for systems relying on short sleep times, such as those using tight loops with ASL Sleep(5ms).

Development Suspend/Resume

AI-Powered Dev: My Codescribble Debugging Nightmare

2025-01-26
AI-Powered Dev: My Codescribble Debugging Nightmare

The author used LLMs to build Codescribble, a simple shared text editor. While the initial development was incredibly fast, almost entirely LLM-driven, deployment became a major headache. The generated code suffered from hardcoded values, inconsistent methods, and a broken automated deployment script. Ultimately, the author spent far more time debugging and fixing LLM-introduced errors than anticipated. This experience highlights the need for developers to maintain a solid grasp of underlying technologies and thoroughly review AI-generated code. Blindly trusting AI can lead to significant inefficiencies and even counter-productive outcomes.

Development

Hunting a Ghostly Embedded Bug: Error -22

2025-01-26
Hunting a Ghostly Embedded Bug: Error -22

The Tweede golf team encountered a frustrating bug in their embedded Rust software for the nRF9160 microcontroller, resulting in Error::NrfError(-22) when sending data to a server. After weeks of investigation, they traced the issue to the libmodem library's initialization function. A pointer to a stack-allocated configuration struct was used after the struct was destroyed, causing unintended writes to the shared memory region configuration and resulting in a data length of 0. Adding `black_box` and using watchpoints ultimately located and fixed the bug. The team highlighted the benefits of using Rust for embedded development to prevent such low-level errors.

Development

Meta's Llama 3.1 Community License: Not Free Software

2025-01-26

The Free Software Foundation (FSF) has released an evaluation concluding that Meta's Llama 3.1 Community License is not a free software license. The license not only denies users their freedoms but also attempts to grant licensors powers that should only be exercised through democratically-elected governments. Furthermore, its application to a machine learning application fails to address inherent software freedom challenges. The FSF urges the free software community to avoid using this license and any software released under it.

Development

SigNoz Hiring: Backend Engineers Wanted for Open-Source Observability

2025-01-26
SigNoz Hiring: Backend Engineers Wanted for Open-Source Observability

SigNoz, an open-source observability startup, is looking for a Backend Engineer. Ideal candidates will have 3-6 years of backend engineering experience in Go, a passion for open-source with a history of contributions, a deep understanding of the observability domain, and familiarity with Go's locks/channels/concurrency. Responsibilities include owning the product R&D lifecycle, driving OSS adoption of SigNoz, managing the product roadmap and feature development to improve open-source user experience, writing technical content, building an integration marketplace, and more.

Development GoLang

The Graphics Codex: Your Ultimate Guide to Computer Graphics

2025-01-26

The Graphics Codex is an interactive learning resource for computer graphics, featuring 400+ cross-referenced equations and diagrams, 14 chapters on physically-based shading and rendering, and multi-platform programming projects with links to external API documentation. It serves as a reference, textbook supplement, or standalone learning guide, updated monthly. Topics range from ray tracing and shadow map shaders to the rendering equation and Fresnel equations, making it ideal for students and professionals alike.

Prolog: The Elegance of Declarative Programming

2025-01-26

This article delves into the simplicity and power of Prolog, a logic programming language. Unlike popular imperative languages (like Python, Java), Prolog employs a declarative paradigm, focusing on describing the problem rather than specifying the solution steps. The author demonstrates Prolog's advantages in conciseness and adaptability by comparing Prolog and Kotlin implementations of an authorization system. The Prolog code is significantly more compact, and modifications are easier when requirements change (e.g., adding a time dimension). While Prolog has a steeper learning curve, mastering it broadens programming perspectives and helps maintain system simplicity.

Notion: Your All-in-One Workspace

2025-01-26
Notion: Your All-in-One Workspace

Notion is a powerful all-in-one workspace that integrates notes, task management, wikis, and databases into a single platform. Its flexible, modular design allows users to customize their workflows, making it suitable for personal note-taking, team collaboration, and knowledge base management. Its clean interface and powerful customization options make it ideal for boosting productivity and managing knowledge.

Development

Asahi Linux M3 Chipset Support Status

2025-01-26
Asahi Linux M3 Chipset Support Status

The Asahi Linux project's wiki page details its support for Apple's M3 series chips (M3, M3 Pro, and M3 Max). The page presents a table outlining the status of various hardware features across different Asahi Linux releases (like linux-asahi, asahi-edge, etc.), including stable support, features under development, and unsupported features. Notably, since the M3 series chips haven't been officially released yet, much of the support status is predictive, based on Apple's past update patterns. The page also highlights implementation details and upstream merging difficulties for certain features (e.g., cpuidle).

Development Apple M3 chip

Unlock AI Innovation: Risk-Free Vector Search for Existing Apps

2025-01-26
Unlock AI Innovation: Risk-Free Vector Search for Existing Apps

This blog post demonstrates how to seamlessly integrate vector search into existing applications without the need for complete re-platforming. The author uses a simple recommendation engine example, combining cat image embeddings with TPCC purchase history data to recommend products based on visually similar cats. This showcases how AI functionalities can be added to existing apps using enhanced SQL syntax and APIs, highlighting the importance of testing database engines, vector indexes, and I/O subsystems under heavy concurrent workloads. The author emphasizes the low-hanging fruit of adding AI to existing infrastructure.

Development database performance

Apache Iceberg: A Reliable Table Format for Big Data Analytics

2025-01-26

Apache Iceberg is a high-performance format for massive analytic tables. It allows engines like Spark, Trino, Flink, and more to safely work with the same tables concurrently. Iceberg supports flexible SQL commands for merging data, updating rows, and targeted deletes, optimizing read and write performance through data file rewriting or delta updates. Furthermore, it offers hidden partitioning, time travel, and rollback capabilities for efficient querying and data management.

Development table format

Chimera Linux: A Minimalist Linux Distro Ditching systemd

2025-01-26

Chimera Linux is a new distribution aiming for a "simple, transparent, and easy to pick up" desktop experience. Built from scratch, its first beta release boasts a usable desktop with helpful software, primarily leveraging BSD tools. Rejecting systemd for its complexity, Chimera uses Dinit and musl, reducing dependencies. While installation is manual, its simplicity and support for GNOME/KDE appeal to experienced users. The focus is on a streamlined, usable system, not software debates.

Development Linux distro

SQLook: A Nostalgic SQLite Database Manager

2025-01-26
SQLook: A Nostalgic SQLite Database Manager

SQLook is a modern web-based SQLite database manager with a nostalgic Windows 2000 interface. It blends contemporary web technologies with the classic aesthetics of a computing icon. Features include database management, a visual database structure viewer, an interactive SQL query editor, a table generator, data export, sample data generation, and more. Created by Ralph Barendse, inspired by the Windows 2000 UI, and built using HTML5, CSS3, JavaScript, and SQL.js.

Puck v0.18 Released: New Drag-and-Drop Engine with CSS Grid & Flexbox Support

2025-01-25
Puck v0.18 Released: New Drag-and-Drop Engine with CSS Grid & Flexbox Support

The open-source visual page builder Puck has released v0.18, featuring a brand-new drag-and-drop engine with full CSS Grid and Flexbox support for advanced layouts. This release also includes dynamic DropZone height adjustment, an interactive hotkey, a parent selector, and removes restrictive styling for easier embedding. Improvements and deprecations to components and properties are also included; see the changelog for details.

Object-Oriented Python Enigma Machine Implementation

2025-01-25

This blog post details an object-oriented Python implementation of the Enigma cipher machine. Based on the description in 'The Code Book', the author models each component (rotors, plugboard, reflector, etc.) as a class, simulating the encryption/decryption process. This simplified implementation includes three rotors, a plugboard, and a reflector, omitting the ring setting. The author highlights the ease of simulating the Enigma machine in code compared to physically building one, underscoring the power of modern computing.

Development Enigma Machine

WebFFT: The Fastest Fourier Transform on the Web!

2025-01-25
WebFFT: The Fastest Fourier Transform on the Web!

WebFFT is a metalibrary containing numerous FFT libraries, both JavaScript and WebAssembly-based. It benchmarks available implementations and selects the fastest for optimal performance. Implementing fast Fourier transforms (FFTs) and 2D FFTs is straightforward, supporting real-valued inputs. A profiler helps optimize usage.

Development

testtrim: The Testing Tool That Couldn't Test Itself (Until Now)

2025-01-25

Mathieu Fenniak details his journey adding syscall tracing to testtrim, an experimental project optimizing software test execution. Initially, testtrim used strace to identify test dependencies but couldn't test itself because strace can't trace an already-traced process. Two nested tracing attempts failed: the first due to abysmal performance, the second due to shared state and non-atomicity in strace's output. The solution involved using FIFO pipes and shared memory for real-time data streaming between parent and child processes, enabling self-testing and validating testtrim's value in reducing test targets.

Development syscall tracing

Actionate: GitHub Actions Integration for JetBrains IDEs

2025-01-25
Actionate: GitHub Actions Integration for JetBrains IDEs

Actionate is a plugin that brings the power of GitHub Actions directly into your JetBrains IDE, creating a unified development environment. It eliminates context switching by allowing you to manage and run workflows, view detailed logs, and rerun jobs directly within your IDE. Actionate supports multiple GitHub accounts, manual workflow triggers with custom parameters, and provides comprehensive workflow run details. This seamless integration significantly boosts developer productivity.

Development Developer Tool

Why You Should Ditch Query Builders and Embrace Raw SQL

2025-01-25

This article champions writing database queries directly in SQL instead of relying on query builders. Through several examples, the author demonstrates how SQL features (like `IS NULL`, `COALESCE`, `ARRAY_REMOVE`, `STRING_TO_ARRAY`) elegantly handle optional parameters, arrays, pagination, and batch updates, reducing complex Rust logic. This approach simplifies code, improves readability and testability, and enables easier database testing and debugging. The author argues that raw SQL is often cleaner and more efficient than complex builder patterns.

Development Database Queries

All the HTML Elements: A Comprehensive Guide

2025-01-25

This article playfully explores every HTML element, from common headings, paragraphs, and lists to lesser-known elements like `` and ``, and even deprecated elements such as `` and ``. An interactive survey is included to test your understanding. It's a fun and comprehensive journey through the world of HTML, showcasing its richness and versatility.

Development HTML elements

Open Heart Protocol: Emoji Reactions for Websites

2025-01-25

The Open Heart Protocol lets anonymous users send emoji reactions to a URL. Users POST a single emoji; the server counts reactions and returns a JSON object with counts. It's designed for simplicity; developers can quickly set up a server using Cloudflare Workers or Glitch. Lighter weight than WebMentions, it's easier to implement.

Development emoji open protocol

Conquering Advent of Code 2024 with BQN

2025-01-25

The author participated in the 2024 Advent of Code challenge and chose to learn the array language BQN. The article details the learning journey, covering setup, documentation and tooling experiences, and an introduction to BQN's features such as its unique operators, array manipulations, and function definitions. Several Advent of Code solutions are shared, showcasing BQN's strengths in handling arrays and grid problems, contrasting BQN with imperative languages. While initially challenging, the author ultimately finds BQN a fun and powerful language, particularly suited for solving programming puzzles.

Development array language
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