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CppMatch: A Rust-like Error Handling and Pattern Matching Library for C++

2025-03-16

CppMatch: A Rust-like Error Handling and Pattern Matching Library for C++

CppMatch is a lightweight header-only C++ library bringing Rust-style exception handling and pattern matching to C++. It uses a `Result` type to represent success or failure, simplifies error handling with the `expect` macro, and implements pattern matching with the `match` macro. It also offers `zip_match` to combine multiple `Result` objects. Compatible with Clang and GCC, CppMatch offers various error handling strategies, including handling different error types with lambdas. It's a compelling option for C++ developers seeking the elegance of Rust's error handling.

(github.com)

Development Pattern Matching

tänzer: A Minimalistic Tcl Web Server Framework

2025-03-16

tänzer is a minimalistic web server framework for Tcl providing a straightforward environment for building HTTP/1.1 web applications. It features asynchronous HTTP/1.1 support, a pattern-based request routing engine, SCGI client and server support, CGI executable support, fast static file serving, and works out-of-the-box on Tcl 8.6. Designed for simplicity, even creating a 'Hello, world!' application is incredibly easy.

(tanzer.io)

Development

Game Devs Boycott GDC Over US Political Climate

2025-03-16

Game Devs Boycott GDC Over US Political Climate

A Swedish game developer is boycotting events like GDC in the US due to concerns about the increasingly extreme political climate, particularly the crackdown on LGBTQ+ rights. She cites feeling unsafe and scared in the US as an LGBTQ+ person. Other developers share similar concerns, viewing the US as no longer a safe place to conduct business and calling for the game industry to become more globally minded, moving beyond a North American-centric approach. While GDC organizers report business as usual, the boycott reflects the impact of the US political environment on the international gaming industry.

(www.wired.com)

Game

Undefined Behavior in C/C++: A Tightrope Walk Between Efficiency and Security

2025-03-16

This article delves into the nature of "undefined behavior" in C/C++ and its impact on compiler optimizations and program security. It argues that undefined behavior allows compilers to generate highly efficient code in certain situations, but it can also lead to unpredictable program errors and even security vulnerabilities. Through case studies, the article explains how compilers leverage undefined behavior for optimization and how to mitigate the resulting risks. It advises developers to exercise caution, combining multiple tools and methods to ensure code correctness and security.

(blog.regehr.org)

Development Undefined Behavior Compiler Optimization

Hoarder: Self-Hosted Web Archiving with AI-Powered Features

2025-03-16

Hoarder: Self-Hosted Web Archiving with AI-Powered Features

Hoarder is an open-source, self-hosted web archiving tool that lets you search, filter, and tag web content, storing full copies locally for offline access. It uses a headless Chrome instance for downloading and optionally integrates AI features (OpenAI or LiteLLM) for automatic tagging and summarization. Hoarder offers a web app and Android app, supporting full-text search, tag filtering, and RSS subscriptions. The author details Docker and Caddy setup, SingleFile integration, and migration from Linkding. Future enhancements include improved annotation, in-app mobile reading, ebook export, and a decentralized social future.

(brainsteam.co.uk)

Development

Microsoft's 1986 IPO: The Birth of a Tech Giant and the Seeds of a Bubble

2025-03-16

Microsoft's 1986 IPO: The Birth of a Tech Giant and the Seeds of a Bubble

On March 13, 1986, Microsoft's successful IPO raised $61 million, valuing the company at $777 million, marking the birth of a tech giant. However, this IPO also ignited the hunt for 'the next Microsoft,' directly contributing to the dot-com bubble of the late 1990s. Microsoft's delayed IPO, 11 years after its founding, stemmed from Bill Gates' desire to maintain control. Despite strong profitability, the need to attract talent through stock options ultimately pushed them public. Microsoft's success rested on its operating system's near-monopoly in the booming PC market and its diversified software portfolio. However, this success also led to antitrust concerns and subsequent legal battles. Microsoft's IPO not only created a tech empire but also sowed the seeds of the dot-com bubble, leaving a significant mark on tech history.

(dfarq.homeip.net)

Tech Dot-com Bubble

The Dot-Com Bubble: A 20-Year Retrospective

2025-03-16

The Dot-Com Bubble: A 20-Year Retrospective

March 10, 2000 marked the peak of the dot-com bubble, with the NASDAQ hitting 5048.62 before a dramatic crash. Investors were frenzied, chasing the next Microsoft, often ignoring profitability. While companies like Amazon and Google eventually thrived, their success wasn't guaranteed in 2000. The burst led to widespread failures, impacting the tech industry deeply. Recovery was slow, with the NASDAQ only surpassing its 2000 peak in 2015, serving as a cautionary tale in tech history.

(dfarq.homeip.net)

Tech dot-com bubble investment

Wify: A React Native App for Effortless WiFi Connection

2025-03-16

Wify: A React Native App for Effortless WiFi Connection

Wify is a React Native application that simplifies WiFi connection by scanning images or using the camera to extract WiFi credentials. It supports OCR in multiple languages, uses fuzzy matching for WiFi names, and includes robust permission handling with user-friendly prompts. The app seamlessly connects to networks, even with minor discrepancies in names, making WiFi access quick and easy on both Android and iOS.

(github.com)

Development WiFi Connection

Tcl Tutorial: From Basics to Reusable Libraries

2025-03-16

This comprehensive Tcl tutorial covers everything from basic text output, variable assignment, and arithmetic operations to advanced topics like regular expressions, associative arrays, file access, subprocess invocation, and building reusable libraries. It progressively introduces core concepts such as loops, control flow, and data structures (lists, arrays, dictionaries), while also delving into practical skills like string manipulation, pattern matching, and debugging techniques. Whether you're a beginner or an experienced programmer, this tutorial provides a valuable resource for quickly mastering Tcl and building reusable libraries.

(www.tcl-lang.org)

Development

Trump Administration Shuts Down Voice of America and Other International Broadcasters

2025-03-16

Trump Administration Shuts Down Voice of America and Other International Broadcasters

President Trump's late-night order resulted in the drastic cuts to Voice of America (VOA) and other US-funded international broadcasters, placing over 1,000 employees on indefinite leave. This followed an order from Trump appointee Kari Lake, who terminated funding agreements, exceeding her apparent authority. VOA Director Michael Abramowitz condemned the action. Besides VOA, Radio Free Europe/Radio Liberty, Radio Free Asia, and the Middle East Broadcasting Networks were also affected. Critics condemned the move as a severe blow to US international influence and a reprisal against critical reporting. The legality and full scope of these actions remain unclear.

(www.npr.org)

Tech Voice of America International Broadcasting

Writing Great Programming Documentation: A Teaching Guide

2025-03-16

This post uses engaging metaphors and storytelling to illustrate the philosophy of writing high-quality technical documentation. The author argues that the core of documentation is 'teaching', not simply providing information. The post critiques the inadequacy of relying solely on source code, tests, or literate programming tools, emphasizing that documentation should be viewed as a gradual learning process, guiding users from initial contact and quick start to in-depth learning and finally to advanced reference. Each stage should be carefully designed to help users become experts. The author also shares personal teaching experiences and suggests treating documentation writing as a teaching process, focusing on user experience and the gradual acquisition of knowledge.

(stevelosh.com)

Development technical documentation programming documentation

zlib-rs 0.4.2 Released: A Blazing Fast Compression Library

2025-03-16

zlib-rs 0.4.2 Released: A Blazing Fast Compression Library

zlib-rs 0.4.2 is out, boasting significant performance improvements! It's now (to our knowledge) the fastest API-compatible zlib implementation for decompression, and outperforms the competition in key compression scenarios. This release leverages clever multiversioning and DFA optimizations to efficiently select the optimal implementation at runtime, leading to dramatic speed gains. Benchmarks show zlib-rs significantly outpacing zlib-ng and zlib-chromium in decompression. While further compression performance improvements are planned, zlib-rs is already exceptionally fast and is seeking funding to complete the remaining work.

(trifectatech.org)

Development compression library

Optimizing Integer Division in C++: Templates, Lambdas, and Metaprogramming

2025-03-16

This article explores several approaches to optimizing integer division in C++. Direct integer division can be inefficient, especially when the divisor is known at compile time. It starts by demonstrating the use of C++ template functions, allowing the compiler to optimize when the divisor is a compile-time constant. However, template functions can increase code complexity. The article then attempts to simplify the code using lambda expressions and template lambda expressions, but encounters issues with directly using template lambdas, requiring the use of `operator()` for invocation. Finally, it compares the pros and cons of various methods, including simple lambdas and more advanced template metaprogramming techniques, suggesting the most suitable approach depending on the context.

(lemire.me)

Development Template Metaprogramming

LLM-Assisted Coding: Productivity Gains at the Cost of Intelligence?

2025-03-16

The author shares their experience with using LLM-assisted coding tools like GitHub Copilot, revealing that while they boost productivity, they can also lead to forgetting fundamental knowledge and over-reliance on the tool, ultimately hindering problem-solving abilities. The author suggests treating LLMs as learning aids rather than code generators, critically evaluating their output and focusing on understanding underlying principles to truly benefit.

(eli.cx)

Development programmer skills

Facebook's Inner Circle: A Memoir of Power, Neglect, and Darkness

2025-03-16

Facebook's Inner Circle: A Memoir of Power, Neglect, and Darkness

Sarah Wynn-Williams's explosive new memoir, *Careless People*, pulls back the curtain on Facebook's inner workings, revealing a culture of unchecked power, negligence, and disregard for employee well-being. The book paints a damning portrait of Mark Zuckerberg and Sheryl Sandberg, detailing instances of nepotism, abuse of power, and questionable decisions regarding Facebook's expansion into China, including alleged cooperation with censorship and the sharing of facial recognition technology. Wynn-Williams highlights Facebook's role in the Myanmar crisis, where the platform's spread of hate speech contributed to horrific violence. Meta, Facebook's parent company, has attempted to suppress the book's release, highlighting the gravity of its revelations.

(www.thetimes.com)

Tech Power Abuse

zlib-ng: A Next-Gen Data Compression Library

2025-03-16

zlib-ng: A Next-Gen Data Compression Library

zlib-ng is a modernized fork of the popular zlib compression library, improving performance, maintainability, and portability. It incorporates optimizations from Intel and Cloudflare, and supports a wide range of CPU instruction sets such as AVX-512 and ARM NEON. zlib-ng aims to coexist with zlib, offering a lower barrier to code changes and supporting CMake and multiple build systems.

(github.com)

Development

Local-First & Ejectable Apps: The Future of Data Ownership

2025-03-16

Cloud apps offer convenience, but traditional desktop software provides better data ownership. 'Ejectable' apps bridge this gap, letting users self-host the backend sync server. This means saving a workspace and downloading a server executable, allowing seamless switching between cloud and local versions. Data remains accessible even if the cloud service shuts down, ensuring longevity like classic apps like DOOM.EXE. The author highlights Thymer as an example of this approach.

(thymer.com)

Development ejectable apps data ownership

Our Flat Interfaces Have Lost Their Senses

2025-03-16

From punch cards to touchscreens, human-computer interaction has evolved dramatically. However, today's flat interfaces, overly reliant on text input and visual elements, neglect tactile, auditory, and other sensory inputs, resulting in less rich and engaging user experiences. This article advocates for redesigning interfaces to integrate multiple interaction modalities—text, visuals, sound, haptics—to create more immersive and efficient human-computer interaction. The author suggests combining voice input and gestures for multi-sensory collaboration.

(wattenberger.com)

Design

Max Planck Society: Elite Science, Toxic Culture?

2025-03-16

Max Planck Society: Elite Science, Toxic Culture?

The Max Planck Society, a renowned German research institution boasting 31 Nobel laureates among its 84 institutes, faces allegations of misconduct. A joint investigation by DW and Der Spiegel reveals accounts from over 30 young scientists detailing abusive behavior and toxic work environments within the prestigious institutes. Fear of reprisal silenced many, while others who reported misconduct claim they were discouraged. The investigation delves into why these issues persist despite opposition.

(www.dw.com)

Tech scientific misconduct toxic workplace Max Planck Society

ScanSearch Upgrades: Cloud Storage Integration & Expanded Document Storage

2025-03-16

ScanSearch Upgrades: Cloud Storage Integration & Expanded Document Storage

ScanSearch.com announces two new features: Cloud Storage Integration and Expanded Document Storage. Cloud storage integration lets users perform full-text searches across various cloud platforms like Google Drive, OneDrive, Dropbox, and Box, including scanned and non-searchable PDFs. Expanded storage allows users to upload and store Microsoft Office docs, Google Docs, CAD (DXF) files, and text files directly to ScanSearch, enabling full-text search across all files.

(scansearch.com)

Tech document management

The Open Access Commons Under Siege: Navigating the AI Data Minefield

2025-03-16

The Open Access Commons Under Siege: Navigating the AI Data Minefield

The ideals of the open access movement clash with the realities of AI model training. Contributors are finding their work exploited for profit, even fueling harmful projects, leading to questions about the sustainability of knowledge sharing. This article explores solutions beyond restrictive licensing, advocating for fair collaborative models like Wikimedia Enterprise and Creative Commons' preference signals. Collective bargaining can ensure AI companies fairly compensate infrastructure costs, provide attribution, and reinvest in the commons, fulfilling the vision of universal knowledge access.

(www.citationneeded.news)

AI Open Access Commons

The Amiga 600: Commodore's Epic Fail, Now a Retro Gem

2025-03-16

The Amiga 600: Commodore's Epic Fail, Now a Retro Gem

The Amiga 600, one of Commodore's last Amigas, epitomized the company's downfall. Launched in 1992, it featured outdated 1985 technology, lacked competitiveness in price and expandability, and suffered from inferior graphics compared to PCs. This article delves into the reasons for its failure, contrasting it with the more successful Amiga 500. Despite its initial flop, the Amiga 600's compact size has made it a popular choice among retro enthusiasts today. The author analyzes Commodore's strategic missteps and the Amiga 600's technical shortcomings, highlighting how a once-failed product has become a nostalgic icon.

(dfarq.homeip.net)

Hardware

The Five-Week Solo Startup: A Mad Dash to Launch

2025-03-16

The Five-Week Solo Startup: A Mad Dash to Launch

This article outlines a five-week plan for launching a startup, not promising overnight success but offering a framework for rapid iteration. It emphasizes personal development for founders (communication, networking), securing a first paying customer, continuously improving the product and service, and securing funding. The plan covers marketing, team building, and aims to establish a sustainable business model.

(taylor.town)

Startup Business Model Rapid Launch

Guajira: Empowering Migrant Delivery Workers in Colombia with E-bikes

2025-03-16

Guajira: Empowering Migrant Delivery Workers in Colombia with E-bikes

Guajira, a Colombian startup, is revolutionizing delivery work by providing financing for e-bikes to migrant delivery workers. Founder James Downer identified a need for affordable and accessible e-bike financing, addressing the high cost and limited options currently available. Guajira's Colombian-made e-bikes boost delivery workers' income and efficiency while reducing carbon emissions. This innovative approach showcases a successful blend of social impact and environmental sustainability, empowering migrants, fostering community, and promoting green transportation.

(reasonstobecheerful.world)

Startup Sustainable Development Social Enterprise Migrant Employment

arXivLabs: Community Collaboration on arXiv Features

2025-03-16

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

(arxiv.org)

Development

Bolt Graphics' Zeus GPU: A RISC-V Challenger to Nvidia

2025-03-16

Bolt Graphics' Zeus GPU: A RISC-V Challenger to Nvidia

Bolt Graphics, a California startup, unveiled its Zeus GPU platform based on the open-source RISC-V architecture. In path tracing workloads, Zeus significantly outperforms Nvidia's RTX 5090, boasting up to 10x the speed. However, its performance in traditional rendering and AI tasks remains unclear, and a mature software ecosystem is lacking. Zeus uses a multi-chiplet design, offering various configurations with up to 2TB of memory and built-in high-speed networking, targeting high-performance computing and scientific simulations. Developer kits are slated for late 2025, with mass production in late 2026. Despite significant challenges, Zeus's emergence injects new dynamism into the GPU market.

(www.tomshardware.com)

Hardware

Quantum Double-Slit: Did the Particle Go Through Both Slits?

2025-03-16

Quantum Double-Slit: Did the Particle Go Through Both Slits?

This post tackles a central question in the quantum double-slit experiment: how do particles create an interference pattern? Using a simplified 'double-door' analogy, the author argues that neither the particle itself nor its wave function passes through both slits simultaneously. A particle can only occupy one position, while the wave function resides in possibility space, not physical space. The interference pattern doesn't arise from the particle or wave function's movement in physical space but is linked to the wave function's evolution in possibility space. The post ends on a cliffhanger, promising to explain the source of the interference effect in a future installment.

(profmattstrassler.com)

Physics double slit experiment wave function

UUSEC WAF: A Free, High-Performance Web Application Firewall

2025-03-16

UUSEC WAF: A Free, High-Performance Web Application Firewall

UUSEC WAF is a free, high-performance, and highly scalable web application firewall (WAF) and API security protection product that leverages AI and semantic engines. It boasts a three-layered defense mechanism (traffic, system, and runtime layers). Employing machine learning for anomaly detection, it intercepts 0-day attacks without needing extra rules. Its self-developed cache cleaning surpasses commercial nginx versions, offering regex matching for enhanced flexibility. Built-in HIPS and RASP provide powerful dual-layer defense. Advanced semantic engines and Lua scripting allow for highly flexible rule creation. Installation is straightforward, with host and Docker options. Benchmark tests show accuracy exceeding 99%, significantly outperforming comparable free WAFs.

(github.com)

Tech

Codon Compiler: A Glimpse of Faster Python?

2025-03-16

Codon Compiler: A Glimpse of Faster Python?

Codon is a compiler aiming to dramatically improve Python's execution speed. While the author previously encountered compilation issues, recent updates have resolved them. Although a test script didn't show speed improvements, Codon demonstrated significant performance gains in NPBench NumPy benchmarks, reaching up to 900x speedup, largely due to the Codon team's direct port of NumPy. While the author didn't replicate the benchmark results, a trial of a supposedly 300x faster Python script hints at Codon's potential in specific use cases.

(www.usenix.org)

Development

Comet: A Portable Hardware KVM Powerhouse

2025-03-16

Comet: A Portable Hardware KVM Powerhouse

Comet is a compact and powerful Remote KVM offering 2K resolution at 60FPS for smooth video. Powered by a 1.5GHz quad-core processor, it boasts Gigabit Ethernet for fast networking and USB 2.0 for peripherals like finger switches. Type-C power, HDMI-IN for video input, and a USB device port for a mouse ensure versatility. Compatible with mini PCs, desktops, laptops, servers, industrial PCs, and TV boxes.

(www.gl-inet.com)

Hardware Remote KVM Portable Hardware

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