Popular：
Virtualization DNS security formal verification reachability analysis compiler errors macro conflict web extension development framework Bitmap Graphics API inconsistencies All Tags

Category: Development

Programmer Preferences: Shaped by Childhood?

2025-05-19

This article explores the author's programming preferences, tracing them back to his childhood experiences. He argues that culture and upbringing shape our core beliefs about technology more than rational arguments. The author's childhood instilled in him a perfectionist, mistake-averse, and help-rejecting nature, mirroring his programming style: preference for statically-typed languages, dependency aversion, and a pursuit of concise code. He suggests that finding an environment aligned with one's personality is key to maximizing potential, rather than forcing oneself to adapt to unsuitable settings. The author concludes by urging programmers to accept diverse styles and prioritize personal feelings in career choices.

(mmapped.blog)
Development programming style childhood experience psychological impact

GitHub Copilot Coding Agent: Your New Dev Assistant

2025-05-19
GitHub Copilot Coding Agent: Your New Dev Assistant

GitHub Copilot now features a coding agent that automates low-to-medium complexity tasks like adding features, fixing bugs, extending tests, refactoring, and improving documentation. Simply assign issues to Copilot on GitHub; it works in a secure cloud environment using GitHub Actions, makes the changes, and requests review. It excels in well-tested codebases and can handle multiple issues concurrently. Available for Copilot Pro+ and Enterprise subscribers (Enterprise users require admin enablement). Usage consumes GitHub Actions minutes and Copilot premium requests.

(github.blog)
Development coding agent

Go's io.Reader Efficiency: A Battle with Indirection and Type Assertions

2025-05-19

Many Go functions take an io.Reader, enabling streaming and avoiding loading everything into memory. However, when you already have the bytes, using them directly is more efficient. This article describes the author's experience decoding images with libavif and libheif. For simplicity, the simple memory interfaces were used, but the Go image.Decode function checks for a Peek function on the io.Reader, wrapping with bufio.Reader if not found, preventing direct use of bytes.Reader. The author cleverly uses type assertions and unsafe.Pointer to bypass bufio.Reader and bytes.Reader, achieving zero-copy. However, the article highlights issues in Go's type checking and interface design, including the resulting 'shadow APIs'.

(flak.tedunangst.com)
Development

Kelp: A Go-based Homebrew Alternative for MacOS

2025-05-19
Kelp: A Go-based Homebrew Alternative for MacOS

Kelp is a Go-written binary package installer for MacOS, designed as a Homebrew alternative. It addresses several Homebrew pain points, such as waiting for formula availability and keeping multiple computers updated with a single manifest. Kelp supports installing multiple packages at once (coming soon), custom configuration paths, and handles Github API rate limits. Users manage packages via simple command-line instructions, including adding, installing, updating, and specifying custom binary names and installing from sources other than Github Releases.

(github.com)
Development

Zod 4 Released: Faster, Smaller, and More Efficient Type Validation

2025-05-19
Zod 4 Released: Faster, Smaller, and More Efficient Type Validation

After a year of active development, Zod 4 is now stable! It's faster, slimmer, more tsc-efficient, and implements some long-requested features. Published alongside Zod 3 for easier migration, Zod 4 boasts performance improvements of 6.5x to 14.7x in various benchmarks. Generics have been overhauled, significantly reducing TypeScript type instantiation. A lightweight `zod/v4-mini` variant offers an 85% reduction in core bundle size. New features include support for recursive types, JSON Schema conversion, custom metadata, and improved error handling.

(zod.dev)
Development type validation

clawPDF: A Powerful Open-Source Virtual Printer

2025-05-19
clawPDF: A Powerful Open-Source Virtual Printer

clawPDF is a powerful open-source virtual printer that converts various files into multiple formats including PDF, PDF/A, and images. It boasts advanced features such as OCR, encryption, and a scripting interface. Compatible with various Windows systems (including servers and ARM64), it supports network printing and multi-user environments, making it a great tool for enterprise solutions. Whether batch processing documents or integrating into applications, clawPDF handles it with ease.

(github.com)
Development virtual printer

Cogitator: A Python Toolkit for Chain-of-Thought Prompting

2025-05-19
Cogitator: A Python Toolkit for Chain-of-Thought Prompting

Cogitator is a powerful Python toolkit for experimenting with and utilizing chain-of-thought (CoT) prompting methods in large language models (LLMs). CoT prompting enhances LLM performance on complex tasks (like question-answering, reasoning, and problem-solving) by guiding models to generate intermediate reasoning steps before reaching the final answer. It also improves LLM interpretability by offering insights into the model's reasoning process. This toolkit simplifies the use of popular CoT strategies and frameworks for research or integration into AI applications. It includes a customizable and extensible benchmarking framework to evaluate the performance of different CoT strategies on various datasets.

(github.com)
Development python toolkit

Effective Node.js Monitoring: Metrics, Alerts, and Best Practices

2025-05-19
Effective Node.js Monitoring: Metrics, Alerts, and Best Practices

This guide dives deep into effective Node.js application monitoring. It covers monitoring runtime metrics (memory, CPU), application metrics (request rates, response times), and business metrics (user actions, conversion rates). The importance of monitoring is stressed, detailing how to collect these metrics and set up meaningful alerts. Common monitoring pitfalls like misinterpreting memory sawtooth patterns and ignoring percentiles are addressed. The guide also shows how to connect metrics to business value and utilize them beyond production, such as in benchmarking, load testing, and A/B testing.

(last9.io)
Development

Type Confusion Vulnerability in macOS coreaudiod Daemon

2025-05-19

A Google Project Zero security engineer discovered and exploited a high-risk type confusion vulnerability in macOS's coreaudiod daemon using a knowledge-driven fuzzing approach. The vulnerability resides in Mach IPC message handling, allowing attackers to manipulate Mach messages to bypass sandbox restrictions, potentially leading to code execution. The researcher open-sourced their custom fuzzing harness and detailed the exploitation process and Apple's fix.

(googleprojectzero.blogspot.com)
Development

Stop Guessing User Language with IP Geolocation!

2025-05-19
Stop Guessing User Language with IP Geolocation!

Many websites use IP geolocation to determine the language to display, but this is a flawed and unreliable method. IP addresses only tell you the origin of the request, not the user's language preference. VPNs, travel, and multilingual countries all lead to errors. The browser's `Accept-Language` header provides accurate user language preferences. This is a superior, free, and readily available solution. Respect user preferences, use the `Accept-Language` header, and allow users to change language settings for a better experience.

(vitonsky.net)
Development Internationalization Language Settings

Debugging Area5150's "Lake" Effect: A Pixel-Perfect 8088 Emulator Saga

2025-05-19
Debugging Area5150's

This article details the author's journey in debugging the "Lake" effect from the Area5150 demo within their IBM 5150 emulator, MartyPC, using a bus sniffer and decoder. Initially, the author confesses to using title-specific hacks to emulate the "Wibble" and "Lake" effects. However, by delving into the intricacies of the IBM CGA, particularly its lack of a vsync interrupt, the author overcame the challenges. The article thoroughly explains how dynamic clocking, scanline polling, and a custom vsync interrupt were leveraged to perfectly emulate the "Lake" effect. It shares various problems and solutions encountered during debugging, including precise modeling of CGA registers, timer interrupts, and DMA logic. Ultimately, MartyPC successfully runs the "Lake" effect hack-free, showcasing the brilliance of emulation technology and a passion for retro computing.

(martypc.blogspot.com)
Development

A Decade of Side Projects: Lessons Learned

2025-05-19

Since 2009, a developer has been building side projects, some sold, some still online, and some defunct. His key takeaway: build what you enjoy and stick with familiar tech stacks (WordPress, Laravel, React, etc.). Don't get bogged down in framework choices; users care about the project, not the underlying tech.

(naeemnur.com)
Development

Morph: An Embeddable Fullstack HTMX Library with No Build Step

2025-05-19
Morph: An Embeddable Fullstack HTMX Library with No Build Step

Morph is an embeddable fullstack library for building hypermedia-driven applications without a build step, based on HTMX. It combines the best of SSR, SPA, and islands architecture, while sticking to plain HTML, CSS, and JS. Created while optimizing Telegram Web App development with Deno and Deno Deploy, Morph offers a lightweight alternative to complex frontend/backend setups using React or Vue, proving especially efficient for smaller projects. Currently running on Hono, with potential future backend support, Morph boasts several key advantages: components call APIs returning hypertext (other components); all components server-side render with server-side context access; independent component rendering and re-rendering; hierarchical component structure with nesting and API returns; minimal to no client-side JavaScript; no build step; no upfront API data structure design; embeddable in any Deno/Node/Bun project. Ideal for scenarios where separating frontend and backend isn't necessary, like small Telegram bots, desktop apps, or internal tools.

(github.com)
Development Fullstack Framework

sshsync: Streamline SSH Commands Across Multiple Servers

2025-05-19
sshsync: Streamline SSH Commands Across Multiple Servers

sshsync is a fast, minimal CLI tool for running shell commands across multiple remote servers via SSH. Target all servers or specific groups, ideal for sysadmins, developers, and automation. It uses asyncssh, supports group-based configuration, SSH timeout settings, file pushing/pulling, operation history and logging, and a dry-run mode. Install via `git clone https://github.com/Blackmamoth/sshsync.git; cd sshsync; pipx install .`. It uses SSH aliases from ~/.ssh/config and stores group information in ~/.config/sshsync/config.yaml.

(github.com)
Development Server Management

Llama from Scratch: A Practical Guide (Without the Tears)

2025-05-19
Llama from Scratch: A Practical Guide (Without the Tears)

This blog post meticulously documents the author's journey in implementing a scaled-down version of the Llama language model from scratch, training it on the TinyShakespeare dataset. Employing an iterative approach, the author progressively implements key components like RMSNorm, Rotary Positional Embeddings (RoPE), and the SwiGLU activation function, rigorously testing and visualizing each part to ensure correctness. The post emphasizes the importance of iterative development and shares numerous debugging techniques, such as tensor shape checks, assertions, and visualization tools, providing invaluable practical experience. The author successfully trains a model capable of generating Shakespearean-style text and evaluates its performance.

(blog.briankitano.com)
Development model implementation

Goboscript: Text-Based Programming for Scratch

2025-05-19
Goboscript: Text-Based Programming for Scratch

Goboscript is a text-based programming language that compiles to Scratch. It lets you write Scratch projects in text and compile them into .sb3 files, usable in the Scratch editor, TurboWarp, or the Scratch website. Goboscript simplifies creating advanced Scratch projects, supporting version control, code refactoring, and reuse. It boasts a powerful macro system, local variables, and code optimization and error detection. The project was a first-place winner at FOSS HACK 25, receiving a 50,000 Rs prize.

(github.com)
Development text-based programming

The Perils of Sorting IPv6 Addresses with Unix Tools

2025-05-19

This article delves into the challenges of sorting IPv6 addresses using standard Unix command-line tools like 'sort'. The complexities arise from IPv6's hexadecimal representation, missing leading zeros, and the '::' shorthand notation. The author argues that a straightforward solution requires transforming IPv6 addresses into their full, expanded form or employing a programming language like Perl or Python for effective sorting, as existing Unix utilities are ill-equipped to handle the nuances of IPv6 address formatting directly.

(utcc.utoronto.ca)
Development sorting Unix command line

Silicon Valley Software Engineer Salaries Revealed

2025-05-19

This dataset unveils the salary range for software engineers across numerous tech companies in Silicon Valley. It covers a wide spectrum of roles and specializations, from junior engineers to senior architects, and from backend development to machine learning. The data shows that senior software engineers command high salaries, often ranging from $200,000 to $600,000 annually, while distinguished engineers and principal engineers earn even more, sometimes exceeding $1 million. The varying requirements across different companies and positions highlight the intense demand and competition for talent in the tech industry.

(www.remoteswe.fyi)
Development salaries

The Cross-Platform Rendering Conundrum: Why SDL's GPU API Takes This Shader Approach

2025-05-19
The Cross-Platform Rendering Conundrum: Why SDL's GPU API Takes This Shader Approach

Game developers face the challenge of efficient cross-platform rendering. Different platforms (Windows, macOS, Linux, consoles) utilize diverse graphics APIs (Vulkan, Metal, Direct3D), with shader handling being particularly complex. The author, a co-maintainer of the FNA project (a modern XNA framework port), created Refresh, a cross-platform graphics abstraction library, and proposed an SDL GPU API solution supporting various shader formats like SPIR-V, HLSL, DXBC, and MSL. This multi-format approach stems from the lack of a standardized shader ISA due to differing GPU architectures and vendor interests. Treating shaders as content, not code, allows flexibility in compilation workflows. The approach handles existing shaders (like XNA's FX bytecode) while avoiding the immense effort of creating a custom shader language, prioritizing practical cross-platform rendering.

(moonside.games)
Development cross-platform rendering graphics APIs

Database Design Principles: The Truth is Out There

2025-05-19

This article delves into the core principles of database design, highlighting their importance in accurately reflecting business reality. The author criticizes the lack of formal training in database design among software developers, leading to widespread use of ad-hoc methods and resulting data anomalies and inconsistencies. Several database design principles are listed, including the Principle of Orthogonal Design, Principle of Expressive Completeness, and Principle of Full Normalization. The author introduces a new principle, the Principle of Essential Denotation, emphasizing the use of natural keys to identify relations and avoid the semantic disconnect caused by surrogate keys. Using SQL code examples, the author demonstrates how adhering to these principles avoids the high cost of poor design, ultimately building accurate and reliable information systems.

(ebellani.github.io)
Development data modeling

A Terminal Business Card: Building a Personalized npm Package

2025-05-19
A Terminal Business Card: Building a Personalized npm Package

While building ashley.dev, the author initially planned a playful 'npx connect' on their About page. However, feedback revealed its misleading nature to developers. This led to the discovery of npm cards, inspiring the creation of a personalized terminal business card, `npx ashleywillis`. This small project showcases the collaborative spirit of the developer community, highlighting how thoughtful feedback enhances projects. It's a charming way to add a personal touch to a technical profile, demonstrating the joy found in small, well-crafted projects.

(ashley.dev)
Development

KDE Plasma Gets a New Virtual Machine Manager: Karton

2025-05-18
KDE Plasma Gets a New Virtual Machine Manager: Karton

A new virtual machine manager, Karton, is in development for the KDE Plasma desktop environment. Funded by Google Summer of Code 2025, University of Waterloo student Derek Lin is building this Qt Quick and Kirigami-based application. Karton aims to provide a native KDE experience, using the libvirt API to manage VMs and eventually supporting cross-platform functionality. Current development focuses on core features like a new domain installer (using libosinfo instead of virt-install), a custom SPICE viewer, and more fine-grained VM configuration options. Karton is targeted for a mid-term evaluation on July 14th and final submission on September 1st.

(www.neowin.net)
Development

The Evolving Role of Junior Developers in the Age of AI

2025-05-18
The Evolving Role of Junior Developers in the Age of AI

While AI is automating coding tasks, junior developers remain crucial. Instead of writing boilerplate code, their focus shifts to debugging, system design, and collaboration. Companies neglecting junior roles risk their future talent pipeline. Successful juniors leverage AI as a learning tool, verifying its output and understanding the underlying logic. They must develop strong code reading and comprehension skills. The junior developer role is evolving, requiring adaptability and a focus on higher-level thinking, with AI handling the more mundane tasks.

(addyo.substack.com)
Development Junior Developers

GNU Free Documentation License Explained: A License for Free Documents

2025-05-18

The GNU Free Documentation License (GFDL) ensures the freedom to copy, distribute, and modify documents, commercially or non-commercially. Employing a 'copyleft' approach, it guarantees derivative works remain free. The GFDL details copyright notices, invariant sections, cover texts, and more, balancing author rights with free document distribution. It covers bulk copying, modifications, combining documents, translation, and violation handling. While designed for free software documentation, the GFDL applies to any textual work.

(dezyne.org)
Development Free Documentation License

Python Constructor Theory Simulator: Quantum Gravity & Electromagnetism in Code

2025-05-18
Python Constructor Theory Simulator: Quantum Gravity & Electromagnetism in Code

A Python implementation of David Deutsch's Constructor Theory framework, showcasing core concepts—from simple Tasks and branching substrates to quantum gravity and electromagnetism—entirely in code. It includes a "universal constructor" capable of bootstrapping itself from a list of Tasks, demonstrating self-replication and the power of Constructor Theory. Features include irreversible & quantum tasks, timers & clocks, fungibility, continuous dynamics, and coupling tasks like gravitational two-body, Coulomb coupling, and Lorentz force.

(github.com)
Development Constructor Theory

arXivLabs: Experimental Projects with Community Collaboration

2025-05-18
arXivLabs: Experimental Projects with Community Collaboration

arXivLabs is a framework enabling collaborators to develop and share new arXiv features directly on the website. Individuals and organizations involved uphold arXiv's values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only partners with those who share them. Got an idea for a project that will benefit the arXiv community? Learn more about arXivLabs.

(arxiv.org)
Development

Stack Error: Rust's Ergonomic Error Handling Library

2025-05-18
Stack Error: Rust's Ergonomic Error Handling Library

Stack Error is a Rust library designed to simplify error handling. It strikes a balance between the ease of use of `anyhow` and the flexibility and customizability of `thiserror`, providing informative error messages and typed data for easier debugging and runtime error handling. Using macros and custom error types, Stack Error helps developers build more maintainable applications, reducing the overhead of error management and allowing them to focus on core logic.

(github.com)
Development

The Rise and Fall of Roam Research: The Promise of Bidirectional Linking vs. Reality

2025-05-18
The Rise and Fall of Roam Research: The Promise of Bidirectional Linking vs. Reality

Roam Research once took the note-taking world by storm with its bidirectional linking feature, touted as a revolutionary approach. However, the author abandoned Roam, finding themselves spending more time agonizing over where to put notes than actually using them. While bidirectional linking initially alleviated the anxiety of note organization, the sheer volume of links eventually hindered efficient retrieval. The author argues that Roam needs improved search functionality and an automated taxonomy system to simplify note management and truly enhance user experience.

(every.to)
Development bidirectional linking

Veav: An Experimental Web Browser Engine with Limited Functionality

2025-05-18
Veav: An Experimental Web Browser Engine with Limited Functionality

Veav is an experimental web browser engine supporting most display types (excluding grid), standard CSS cascade behavior, pagination using @page rules, print-to-PDF output, and all CSS units. It loads HTML and XHTML documents but has very basic networking capabilities, supporting only http:// and file://. Detailed compatibility information is available on their WPT status page. Installation instructions (using Arch Linux as an example) are provided, requiring several dependencies and the `clang-prefixed-release` compiler. An architecture diagram (tldraw format) is also available.

(github.com)
Development

FFmpeg Takes a Dig at Rust's rav1d Decoder: A $20k Performance Bounty Sparks Debate

2025-05-18
FFmpeg Takes a Dig at Rust's rav1d Decoder: A $20k Performance Bounty Sparks Debate

FFmpeg, a widely used open-source multimedia framework, recently challenged the performance of rav1d, a Rust-based AV1 decoder, comparing it unfavorably to the C-based dav1d. FFmpeg's comment, "Rust is so good you can get paid $20k to make it as fast as C," sparked a debate about the trade-offs between performance, cost, and memory safety. While Rust gains traction for its memory safety and performance, even endorsed by the White House, its integration into the Linux kernel faces resistance. This controversy highlights the ongoing tension between performance and safety considerations in programming language choices.

(news.itsfoss.com)
Development AV1 decoder
1 2 … 83 84 85 87 89 90 91 … 214 215