ACCU World of Code

Month: March 2020

  • The Restaurant at the End of the Universe

    is an excellent book by Douglas Adams (isbn 978-0-330-49121-1). As usual I’m going to quote from a few pages. There is another theory which states that this has already happened. The story so far: In the beginning the Universe was created. Thi…

  • The Restaurant at the End of the Universe

    is an excellent book by Douglas Adams (isbn 978-0-330-49121-1). As usual I’m going to quote from a few pages. There is another theory which states that this has already happened. The story so far: In the beginning the Universe was created. Thi…

  • Can a decision tree tell us about wine categories?

    I previously wrote an overview showing how decision trees work: http://buontempoconsulting.blogspot.com/2019/07/decision-trees-for-feature-selection.html This time, let’s build a decision tree with some data. There are many freely available data …

  • Can a decision tree tell us about wine categories?

    I previously wrote an overview showing how decision trees work: http://buontempoconsulting.blogspot.com/2019/07/decision-trees-for-feature-selection.html This time, let’s build a decision tree with some data. There are many freely available data …

  • The Hitch Hiker’s Guide to the Galaxy

    is an excellent book by Douglas Adams (isbn 978-0-330-49119-8). As usual I’m going to quote from a few pages. Far out in the uncharted backwaters of the unfashionable end of the Western Spiral Arm of the Galaxy lies a small unregarded yellow sun…

  • The Hitch Hiker’s Guide to the Galaxy

    is an excellent book by Douglas Adams (isbn 978-0-330-49119-8). As usual I’m going to quote from a few pages. Far out in the uncharted backwaters of the unfashionable end of the Western Spiral Arm of the Galaxy lies a small unregarded yellow sun…

  • Custom Bash tab completion for my program

    I love Bash tab completion, and I want it for the command I am writing, so it can automatically complete parts of the command line when I run my program. Code Here is the script (install-bash-completion) I wrote to set it up (no need to be root – it in…

  • Invariants and Preconditions

    I tend to think about invariants and preconditions a lot. Pretty much every class has invariants, and most functions have preconditions. I don’t think they are complicated concepts, but somehow they seem to confuse people anyway, so I decided it was ti…

  • Struggling with Rust to figure out the right types for a function signature

    I am loving writing code in Rust. So many things about the language and its ecosystem feel so right*. * For example: ownership of objects, expressive type system, compile to native, offline API docs, immutability, high quality libraries. One of the thi…