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tracyspcy tracyspcy @lemmy.ml

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Posts 150
Comments 145
Understanding Rust Ownership: Immutable and Mutable References, RC and RefCell
  • yeah, I agree that there are definitely valid uses for clone(). I included it at the top of my table with a bit of humor, hence the smile. Thanks for pointing it out! ^_^

  • Understanding Rust Ownership: Immutable and Mutable References, RC and RefCell

    github.com GitHub - tracyspacy/mastering_rust

    Contribute to tracyspacy/mastering_rust development by creating an account on GitHub.

    GitHub - tracyspacy/mastering_rust

    Rust ownership is a fundamental part of the language.

    I’ve summarized the basic concepts here as a learning exercise for myself.

    I’m sharing this to gather feedback, corrections, and suggestions.

    Feel free to offer improvements wherever needed!

    4

    if you were curious who buys it

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    st7567_rs driver is updated with a fixed image drawing

    cross-posted from: https://lemmy.ml/post/19385436

    > link to crate : https://crates.io/crates/st7567_rs

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    st7567_rs driver is updated with a fixed image drawing

    0
    Travel @lemmy.ml tracyspcy @lemmy.ml

    Travel notes from Bratislava, Slovakia

    text.tchncs.de BRATISLAVA

    General Info Country: Slovakia | Language: Slovak (or Slovakian) | Currency: EURO (EUR) | Flag: 🇸🇰 | When visited: May 2024, July 2023 _...

    0
    Travel @lemmy.ml tracyspcy @lemmy.ml

    Travel notes from Vienna, Austria

    text.tchncs.de VIENNA

    General Info Country: Austria | Language: German | Currency: EURO (EUR) | Flag: 🇦🇹 | When visited: May 2024, July 2023 _________________...

    0

    Zero sum game as it is?

    https://www.pewresearch.org/short-reads/2023/04/10/majority-of-americans-arent-confident-in-the-safety-and-reliability-of-cryptocurrency/

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    Travel @lemmy.ml tracyspcy @lemmy.ml

    Travel notes from Tallinn, Estonia

    text.tchncs.de TALLINN

    General Info Country: Estonia | Language: Estonian, Russian | Currency: EURO (EUR) | Flag: 🇪🇪 | When visited: Apr. 2024, Jul. 2015, Jan. ...

    0
    In a single picture...
  • Dude, please stop spreading misleading information about value creation, made up value definitions and hiddenly legitimate crypto claiming out of thin air that people holding it were not scammed/manipulated/fooled, but acquire crypto because of some "value" they see in it

  • In a single picture...
  • You do know that value is a subjective form of perception right?

    No, I don't. Who told you this crap? Read this, seems you need this right now -> https://en.prolewiki.org/wiki/Value. You are welcome

  • In a single picture...
  • And actually has no mechanism to store value... so called value is based on a pure speculation

  • In a single picture...

    31

    A driver in rust for st7567 LCD supporting embedded graphics

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    A driver in rust for st7567 LCD supporting embedded graphics

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    Permanently banned from r/bitcoin
  • I cannot agree, we should try to help people to avoid ponzi. It is hard for people to resist marketing campaigns and opinion leaders trying to involve more people into ponzis

  • Permanently banned from r/bitcoin
  • looks pretty ponzi to me, mods comments made things even worse ^_-

  • Permanently banned from r/bitcoin
  • Actual comment that triggered ban

  • Permanently banned from r/bitcoin
  • Comment they claim they didn't like

  • Permanently banned from r/bitcoin

    21

    Mastering rust with basic data structures and algorithms

    Rust is beautiful and at the same time pretty hard language to learn. While mastering it and digging deeper, I decided to play around basic data structures and algorithms. I put a repo with some theory, implementations and examples on github mainly for myself, but maybe someone will find it helpful, or share more effective solutions. For now, just a few topics are covered, and I'm going to update it from time to time.

    repo: https://github.com/tracyspacy/algos_data_structures_rust

    0

    One-post-account?! You belong to r/bitcoin top!

    Today, I noticed an interesting thing about some hot posts in r/bitcoin. Some of the top posts are written by relatively old users, but their activity seems to be limited to just these posts and comments on them. I wonder whether the hype has awakened some dormant audience, or if these users are kind of hype men trying to warm up subscribers and increase activity in subreddit?

    Some examples from top week:

    • https://www.reddit.com/r/Bitcoin/comments/1bd1ioq/i_found_this_walletdat_file_on_an_old_laptop/
    • https://www.reddit.com/r/Bitcoin/comments/1b9bg20/i_paid_8000_for_halo/
    • https://www.reddit.com/r/Bitcoin/comments/1bbwd6h/when_i_try_to_work/
    • https://www.reddit.com/r/Bitcoin/comments/1b9znk3/hodl/
    • https://www.reddit.com/r/Bitcoin/comments/1b9r5ov/lucky_screenshot/
    • https://www.reddit.com/r/Bitcoin/comments/1bc2ehj/hodling_since_2019/
    0

    oh, now I get wtf ATH they are talking about... bitcoin price reached 71k FDUSD (whatever it is)

    0
    A fuel for the pumps is here 🥴
  • Probably the only thing that makes it stable

  • A fuel for the pumps is here 🥴

    6

    All Time High 101

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    Mock Ponzi Scheme Organizers, Not Victims!

    I think that in the bwockchain community, our principle that differentiates us from similar crypto-skeptical communities like Buttcoin should be not to mock people who were fooled into Ponzi schemes, but rather to criticize the organizers and beneficiaries of the Bitcoin and other cryptocurrency Ponzi schemes.

    0

    Just a normal day, nothing suspicious...

    1

    When you spent all to pump a price but forgot about hype...

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    A higher price for Bitcoin does not make it any less of a Ponzi. Don’t forget.
  • Bernie Madoff scheme covers both of your arguments: it lasted for ca. 17 years and even seemed quite legit at some point for Wall Street guys.

  • Ape got anxious
  • I think it is a tricky question and the right answer is : No one :)

  • A map in a Balinese post office
  • China also should be a bit smaller :)

  • Another year is nearing its end, and yet no use case for a blockchain? Or we are still too early 🤪
  • Append only databases are pretty common thing , thats true. Never heard of internal enterprise blockchains though

  • Another year is nearing its end, and yet no use case for a blockchain? Or we are still too early 🤪
  • So one clear use case is to have a plan to have a use case? Totally legit