Live data from Hacker News

Viewing profile — vseloved

vseloved

HN member
Joined
Tue, Mar 10, 2009, 8:00 AM UTC
HN karma
494
Public activity
113 items

About vseloved

http://lisp-univ-etc.blogspot.com

Recent public activity

  1. comment
    Comment #26078697

    Got it. Strange, that's the link google search gives me. Also, it shows me price for Ukraine (where I am)

  2. comment
    Comment #26075577

    Thanks for the feedback! I recognize the deficiencies of my English writing. Moreover, the current state of the book is, in fact, much-much better than the original manuscript than…

  3. comment
    Comment #26075476

    sorry, can you elaborate on that? (I'm affraid I didn't understand the question)

  4. comment
    Comment #26070013

    there's an interesting recent video on the differences between Cl and Clojure here: https://www.youtube.com/watch?v=44Q9ew9JH_U

  5. comment
    Comment #26069995

    Not much. I have summarized all the updates here: http://lisp-univ-etc.blogspot.com/2021/02/programming-algori...

  6. comment
    Comment #26069136

    You're quite right that SICP is about the fundamentals. Progalgs is about writing efficient programs. It's for those who already understand the fundamentals.

  7. comment
    Comment #26068266

    thanks for the feedback!

  8. comment
    Comment #26067523

    In the preface, I discuss a bit the topic of how algorithms are taught in the universities versus how they are actually used. I made a choice to lean heavily towards the "practical…

  9. comment
    Comment #26067467

    More of the second: i.e. teach algorithms using Lisp. The secondary goal is to get people more accustomed with Lisp.

  10. comment
    Comment #26066411

    Hi, I'm the author. For those who haven't heard about the book yet: it is a practical description of the main data structures and algorithms in use today. The book is also featurin…

  11. story
  12. story
  13. story
  14. comment
    Comment #22896964

    Yes, I plan to have a paperback version for $20+shipment. If you send me an email to vseloved@gmail.com I'll include you in the distribution (and send the details on how to pay and…

  15. comment
    Comment #22888902

    thanks for the notice (my typing habit is such that I often don't press the keys hard enough which results in missing letters - easy to see thanks to the spellcheckers when a norma…

  16. comment
    Comment #22888583

    It depends on what you code and how. I hope the book explains some of the approaches and describes the tools that can be used to reduce that difference and avoid a tragedy :)

  17. comment
    Comment #22887322

    There's a pretty good overview in this writeup (which is the most recent one): https://ambrevar.xyz/modern-common-lisp/index.html

  18. story
  19. story
  20. comment
    Comment #20634018

    I examined Union-Find in more detail and found the critical flaw in my description that you were pointing too. Unfortunately, I forgot about it and had a simplified view of this da…

  21. comment
    Comment #20633947

    > This doesn't mention the function slot of the symbol, so one could perhaps argue that therefore the function slot is not meant to be a constant variable Exactly > but one could e…

  22. comment
    Comment #20633660

    Sorry, getting back to the initial point: can you point to a statement in the standard that forbids assigning to symbol-function of keywords or dims it unspecified behavior? I see …

  23. comment
    Comment #20633603

    thanks for pointing this out

  24. comment
    Comment #20633434

    > but then just assumes that computational complexity and O-notation are known. At the bottom, you can find a reference to the previously published chapters. Complexity & big-O was…

  25. comment
    Comment #20633394

    This was already discussed in great detail (greater than such minor thing should be) in the comments to the first and next chapter. And, by the way, Lispworks also allows it (see h…