C++ doesn't directly support pattern matching like some languages, but template specialization can achieve similar results. This enables type-safe JSON deserialization at compile time. By employing constexpr functions and a lazy parsing approach, the deserialization process can occur at compile time, allowing for compile-time assertions on JSON data.
2024.07.10·links.tldrnewsletter.com·11 min read·TLDR Web Dev Enums offer several advantages over booleans, such as improved readability, explicit typing for better error handling, and easier behavior-driven development with extendability for future features. The overhead of enums is minor compared to the benefits.
Building user-facing applications can be boring compared to low-level programming, but the challenge of avoiding unmaintainable code makes it rewarding. Loose coupling is key to maintainable applications, and over-reliance on DRY can lead to strong coupling and complexity. Use separate models for different responsibilities and clear code generation to improve maintainability and clarity.
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Parallel DOM makes your web apps faster by parallelizing away heavy DOM operations.
Crawlee is a web scraping and browser automation library. It supports both BeautifulSoup and Playwright crawling for more reliable web crawlers. It also supports type hints in Python, headless browsers, automatic scaling, and proxy management.
The `pgvector-node` library provides Node.js and TypeScript support for integrating vector operations with PostgreSQL across multiple database libraries. It allows the creation of tables with vector fields, insertion of vectors, and retrieval of nearest neighbors using various distance metrics. The library also supports creating approximate indexes for efficient vector similarity searches.
Rising interest rates on the tech industry have affected everything - the job markets, VC funding, IPOs, and layoffs. Macroeconomic changes are continuing to shape the landscape for the tech and software industries. However, these cycles happen every so often, and eventually, the job market will recover.
The US government created a unified web design system (USWDS) and a custom typeface (Public Sans) to improve the accessibility and functionality of federal websites. The USWDS, developed by the US Digital Service, provides guidelines and components for consistent design. This initiative was launched in response to the fragmented and inconsistent design of earlier government websites, which often posed a problem for public access to essential services.
Google Chrome and Microsoft Edge gives websites owned by Google exclusive access to a special API that allows monitoring of system resources and detailed processor information.
Total TypeScript: Essentials is a free book for devs of all levels to learn advanced type manipulation and real-world application development patterns in TypeScript.
Tegon is an open-source issue tracking software that uses AI to smartly automate manual tasks, workflows, and provide more context to engineers for a given task.
Turbopuffer is a new search engine that leverages object storage for cost-effectiveness and scalability, making it an accessible solution for companies seeking to implement vector search and semantic search features.
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A Reddit user recently snapped a picture of a covered-up Model Y thought to be the refreshed Model Y codenamed Juniper. Engineering test vehicles have been spotted near Giga Texas and the Fremont factory in California. The vehicle appears to be following a trajectory for an early to mid-2025 launch. It is expected to be released in China first before launching in North America and Europe.
2024.07.09·notateslaapp.com·4 min read·TLDR Google's global search market share bumped up to 91.1% in June while ChatGPT's web visits fell 12%. Rising ad revenue from Google Search helped boost the company's profits by nearly 60% in the first quarter. Google's AI overviews may be helping Google Search grow its footprint. Integrating AI into its products will likely help drive higher usage and increase monetization across Google.
Europe is preparing to test launch a new single-use rocket, the Ariane 6 rocket, from French Guiana today. Development of the rocket was aimed at reducing the EU's reliance on SpaceX. Europe's satellites and military intelligence have come to depend on SpaceX. Officials fear that Europe and its armies may need to rely on the US company even during warfare.
2024.07.09·links.tldrnewsletter.com·9 min read·TLDR Researchers from Japan and the UK have smashed the world record for fiber-optic communications through commercial-grade fiber by producing data rates four times as fast as existing commercial systems. They achieved this by using optical amplifiers to boost signals across less frequently used communication bands. The system can push 402 terabits per second (Tbps) through the kinds of fiber-optic cables that are already in the ground and underneath the oceans. The researchers believe that it may be possible to push even further and reach up to 600 Tbps speeds.
2024.07.09·spectrum.ieee.org·4 min read·TLDR Sponsored
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2024.07.09·advertise.tldr.tech·Sponsor·TLDR TicketMaster issues tickets via a system called Mobile Entry, or SafeTix. The system displays a form of rotating barcode that refreshes every few seconds. It prevents people from printing or screenshotting the tickets they purchased. This article explains how the system works - it's possible to duplicate these barcodes in custom apps and even resell tickets outside of TicketMaster's closed marketplace.
2024.07.09·conduition.io·18 min read·TLDR DevRel's excesses in 2020-2022 was a Zero Interest Rate Phenomenon and we are now seeing a relative right-sizing of expectations. The bad behavior during that period contributed to a crisis of confidence in DevRel. This post looks at the mistakes made by companies in those years and suggests ways to improve DevRel so the field stays relevant.
Residents in Granbury, Texas are experiencing negative health effects from a nearby Bitcoin mining facility. The facility generates a hum that exceeds legal noise ordinances on a daily basis. At least 10 people have gone to urgent care or the emergency room due to symptoms caused by the facility. While there are no major medical studies on the impacts of living near Bitcoin mining facilities, there is an increasing body of research that links prolonged exposure to noise pollution with cardiovascular damage.
2024.07.09·time.com·22 min read·TLDR Persistence and obstinance may seem similar, but they're different kinds of behavior. Obstinate people won't listen - that's not true of all determined people. Persistent people are attached to goals, whereas the obstinate are attached to their ideas about how to reach them. Obstinate people are often disproportionately likely to be attached to the wrong details. Persistence often requires one to change their mind. Successful people are often most engaged when you disagree with them.
2024.07.09·paulgraham.com·13 min read·TLDR Prices investors were willing to pay for new deals of US-based companies reached an all-time high in 2024 for median early- and late-stage deals.
2024.07.09·techcrunch.com·3 min read·TLDR The third developer beta of iOS 18 includes a dynamic wallpaper that shifts color over time - a video of it is available in the article.
2024.07.09·theverge.com·1 min read·TLDR Large language model practitioners keep discovering pain points that robotics has hit before.
2024.07.09·alexirpan.com·10 min read·TLDR Meta has spent at least $50 billion developing AR and VR, but devices are still not good or cheap enough and the user base is flat.
2024.07.09·ben-evans.com·2 min read·TLDR The EU is leading the world in tech regulation, but it doesn't build anything pertinent to technology.
2024.07.09·stratechery.com·35 min read·TLDR This article looks at how to build a company that employees don't want to leave.
2024.07.09·ntietz.com·13 min read·TLDR Meta has released pre-trained models that leverage a novel multi-token prediction approach that forecasts multiple future words simultaneously, promising enhanced performance and drastically reduced training times.
2024.07.09·links.tldrnewsletter.com·4 min read·TLDR AI DeepMind and Harvard University developed a virtual rat with AI neural networks trained on actual rat movements and neural patterns to probe the brain circuits responsible for complex motor skills. This bio-inspired AI has the capacity to generalize learned movement skills to new environments, offering insights into brain function and advancing robotics. The research demonstrates that digital simulations can effectively mimic and decode neural activity related to different behaviors.
2024.07.09·singularityhub.com·5 min read·TLDR AI A post by Neel Nanda, a Research Engineer at Google DeepMind, about his favorite papers to read in Mechanistic Interpretability.
2024.07.09·alignmentforum.org·12 min read·TLDR AI PartCraft is a new method in generative visual AI that allows users to select visual concepts by parts, moving beyond traditional text or sketch-based methods.
2024.07.09·arxiv.org·21 min read·TLDR AI AriGraph is a novel method that helps AI agents build a memory graph integrating both semantic and episodic memories.
2024.07.09·arxiv.org·18 min read·TLDR AI EleutherAI trained SAEs for Llama 3 8B and released weights and the library code.
2024.07.09·github.com·GitHub repository·TLDR AI Microsoft's Minference dramatically speeds up supported models' inference with a number of system improvements.
2024.07.09·github.com·GitHub repository·TLDR AI An AI agent that writes and fixes code for you.
2024.07.09·github.com·GitHub repository·TLDR AI AnySR is a new approach to single-image super-resolution (SISR) that enhances efficiency and scalability. Unlike traditional methods, AnySR supports the 'Any-Scale, Any-Resource' implementation, reducing resource needs for smaller scales without additional parameters.
2024.07.09·github.com·GitHub repository·TLDR AI Researchers have developed a new approach to estimating category-level 3D poses from casual, object-centric videos without human supervision.
2024.07.09·arxiv.org·13 min read·TLDR AI PlatoNeRF is an AI technique developed by MIT and Meta researchers that uses shadows and single-photon lidar to create 3D models of scenes, including obstructed areas. This method could enhance the safety of autonomous vehicles and improve AR/VR experiences. PlatoNeRF outperforms traditional methods and has promising practical applications with lower-resolution sensors.
2024.07.09·news.mit.edu·5 min read·TLDR AI A speech foundation model with multiple speech understanding capabilities, including automatic speech recognition, spoken language identification, speech emotion recognition, and audio event detection.
2024.07.09·github.com·GitHub repository·TLDR AI OpenAI's ChatGPT has varied performance in code generation, with success rates ranging from less than 1% to 89% depending on factors like task difficulty and programming language.
2024.07.09·spectrum.ieee.org·4 min read·TLDR AI Doti is an AI-powered assistant for managing health and life goals.
Bitcoin's price went back up to $57k after briefly dropping below $55k, triggering almost $160M in BTC liquidations amidst selling pressure from the German government and the Mt. Gox estate liquidations.
A draft of the Republican party platform included wording that promoted crypto in the United States. Specifically, it stated Republicans will end the regulatory crackdown, oppose a CBDC, and defend the right to mine and self-custody and the right to transact without government surveillance.
This paper discusses the concept of ticketing for managing slot allocation in blockchain consensus mechanisms. It proposes a Hybrid Ticketing Regime (HTR) that combines managed and unmanaged ticketing approaches to optimize performance and resilience in various network conditions. The detailed overview describes desired characteristics for ticketing schemes, explains the HTR's implementation, and presents a comparative analysis demonstrating superior adaptability and fault tolerance.
Solana's approach to minimizing MEV is to maximize competition between block producers, which involves having multiple leaders users can choose from for transaction inclusion. This post details the technical aspects of configuring several leaders, including block transmission, merging concurrent blocks, and managing transaction ordering. The proposal for multiple leaders aims to create a global permissionless price discovery engine competitive with CEXs.
This post provides a comprehensive token listing strategy advising founders on navigating the process of listing on centralized exchanges (CEX) that involves providing necessary documentation, negotiating with CEXs and market makers, community building, media strategies, and other miscellaneous preparations required to successfully launch and promote a token. The post emphasizes the importance of funding strategies, strong community engagement, having a strong media presence, and striking partnerships with venture arms of large exchanges to improve the likelihood of a successful listing and subsequent token performance.
23 out of the 31 tokens in this analysis are down since their airdrop launch date, with only four beating BTC. Users are almost always better off immediately selling and buying back later, as high fully diluted valuations mean investors must be confident in future demand to outpace token unlocks. The only potential takeaway from airdrop designs is that low valuation and a surprise factor might be the ideal approach.
Family is a self-custody crypto wallet for iOS that prioritizes simplicity, fluidity, and delight in its design. The app focuses on creating a welcoming and engaging user experience by gradually revealing features, ensuring smooth transitions, and incorporating delightful touches throughout every interaction. This post by the founder covers their approach to building Family.