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Haskell From First Principles VS Pi Charging

Compare Haskell From First Principles VS Pi Charging and see what are their differences

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Haskell From First Principles logo Haskell From First Principles

A Haskell book for beginners that works for non-programmers and experienced hackers alike.

Pi Charging logo Pi Charging

The world's first contactless, wireless charger.
  • Haskell From First Principles Landing page
    Landing page //
    2020-01-11
  • Pi Charging Landing page
    Landing page //
    2023-09-24

Haskell From First Principles features and specs

  • Comprehensive Coverage
    The book offers a thorough introduction to Haskell, starting from the basics and building up to advanced topics, making it suitable for beginners and those new to functional programming.
  • Hands-On Approach
    The book includes numerous exercises and examples that allow readers to practice and apply what they have learned, reinforcing their understanding of Haskell concepts.
  • Clear Explanations
    The authors provide clear and step-by-step explanations of complex topics, which helps in demystifying Haskell's syntax and functional programming paradigms.
  • Self-Sufficient
    It is designed to be a standalone resource for learning Haskell, meaning that readers do not need to rely on additional books or external resources to understand the content.

Possible disadvantages of Haskell From First Principles

  • Lengthy
    Some readers might find the book too long and detailed, which can be daunting for those looking to quickly gain a working knowledge of Haskell.
  • Pacing
    The book's pace can feel slow, especially for readers who already have some programming experience or knowledge of functional programming concepts.
  • Dense Content
    Certain sections can be dense and challenging to navigate, particularly for complete newcomers to programming or those not accustomed to functional styles.
  • Limited Real-World Applications
    The focus is largely on teaching Haskell concepts rather than demonstrating their direct application in real-world scenarios, which may not appeal to readers looking for practical examples.

Pi Charging features and specs

  • Simultaneous Charging
    Pi Charging can charge multiple devices at the same time, which is convenient for households or offices with multiple gadgets.
  • No Precise Alignment Needed
    Devices do not need to be precisely aligned with the charging pad, reducing the hassle of positioning and making it easier to use.
  • Distance Charging
    It can charge devices from a short distance away, so they don't need to be physically touching the charging pad.
  • Clutter-Free
    Reduces the need for multiple cables and charging stations, making for a cleaner, more organized space.

Possible disadvantages of Pi Charging

  • Cost
    Pi Charging solutions tend to be more expensive compared to conventional wired chargers and even most wireless chargers.
  • Performance
    Charging speeds are generally slower than wired chargers, especially high-wattage fast chargers available for some devices.
  • Compatibility
    Not all devices may be compatible with Pi charging technology, limiting its utility for users with diverse gadgets.
  • Energy Efficiency
    Wireless charging, particularly over distance, can be less energy-efficient compared to wired charging, potentially leading to higher electricity usage.

Analysis of Pi Charging

Overall verdict

  • Pi Charging is generally considered a good product for those who prioritize convenience and have multiple devices to charge. It offers a unique solution in the wireless charging market, although some users may find the price point higher compared to traditional chargers.

Why this product is good

  • Pi Charging, operated by Spansive, is known for its innovative wireless charging technology that offers a convenient way to charge multiple devices simultaneously without the need for precise alignment. The system uses smart detection to identify the device's location on the pad, making it user-friendly and efficient.

Recommended for

    Pi Charging is recommended for tech enthusiasts who own multiple devices compatible with wireless charging, individuals who appreciate cutting-edge technology, and those seeking a clutter-free charging solution at home or in an office setting.

Haskell From First Principles videos

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Pi Charging videos

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Pi Charging First Contactless Wireless Charger for iPhone X and Smartphones

Category Popularity

0-100% (relative to Haskell From First Principles and Pi Charging)

Haskell From First Principles

Pi Charging

Online Learning
100 100%
Online Learning
0% 0
Tech
0 0%
Tech
100% 100
API Tools
100 100%
API Tools
0% 0
iPhone
0 0%
iPhone
100% 100

User comments

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Social recommendations and mentions

Based on our record, Haskell From First Principles seems to be more popular. It has been mentiond 87 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Haskell From First Principles mentions (87)

  • Concurrency in Haskell: Fast, Simple, Correct
    I'm not going to sell you on anything. All of the things you've mentioned are true. Loosely, the multitude of string types and the state of the standard library come from the same place: the language is 30+ years old! There are many warts to be found. However, if you decide to start learning, the path is hard, especially if you come from a non-computer-science background like me. I attempted to learn Haskell... - Source: Hacker News / about 2 months ago
  • Functional Programming Self-Affirmations
    I'm a big fan of Haskell Programming from First Principles. That's where more advanced ideas like Monads started clicking. https://haskellbook.com/. - Source: Hacker News / 6 months ago
  • Ask HN: What resources do you recommend for learning Haskell?
    Haskell Programming from First Principles[1] is extremely comprehensive, covering everything from lambda calculus to IO. For further self-learning, it might be interesting to learn about the underlying mathematical concepts, such as category theory. A deep dive into the workings of a Hindley–Milner type system might also significantly demystify some of Haskell's typing magic. [1] https://haskellbook.com/. - Source: Hacker News / 11 months ago
  • Ask HN: What resources do you recommend for learning Haskell?
    I really liked https://haskellbook.com/. It’s long, but has exercises after each chapter which I found very helpful. The first chapter is about Lambda Calculus which is kind of a meme at this point, but learning it actually did help me a lot to grok how Haskell programs are meant to fit together. Other than that, just doing some basic side projects and leaning about how to use Cabal effectively should get you there. - Source: Hacker News / 11 months ago
  • Ask HN (Personal): Has anyone here ever tried throwing everything away?
    Yeah! Six months after graduating from Northwestern University I quit my cushy 6-figure WFH job to move to Finland as a quasi-illegal immigrant. (I say "quasi-" because "STEM undergrad from a top university moving to a much poorer country" is, ah, not what you usually think of.) I was unemployed for over a year due to passport issues, living in a tiny vacation town of ~10,000 close to the Arctic Circle, and used... - Source: Hacker News / over 1 year ago
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Pi Charging mentions (0)

We have not tracked any mentions of Pi Charging yet. Tracking of Pi Charging recommendations started around Mar 2021.

What are some alternatives?

When comparing Haskell From First Principles and Pi Charging, you can also consider the following products

Real World Haskell - Learning Resources, Programming Courses, and Learn Programming

The Wireless Charging Pad - Beautiful wireless charging pad by Grovemade

Exercism - Download and solve practice problems in over 30 different languages.

uBeam - Wireless electricity. Drop your cords & take charge.

IHP - The fastest way to buildtype safe web apps 🔥

MultiDock - Organize your favorite folders, files and apps with multiple Dock’s

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