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  1. proslijedio/la je Tweet
    27. sij

    Cute function to turn numbers into bars: CREATE FUNCTION bargraph(len numeric) RETURNS text LANGUAGE sql IMMUTABLE AS $$ SELECT repeat('█', floor(len)::int) || ('{" ",▏,▎,▍,▌,▋,▊,▉,█}'::text[])[1+round((len%1)*8)] $$;

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  2. proslijedio/la je Tweet
    23. sij

    Check out this Meetup: All about indexes by Louise Granjonc and What the heck is SCRAM by Jonathan Katz via

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  3. 23. sij

    It is impressive how such natural looking structures can be created by some not so complex mathematical equations. My implementation of the Olive Branch in : If you like to see more mathematical art pieces:

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  4. proslijedio/la je Tweet
    14. sij

    The issue arose accidentally today in class when "False" was passed to a "filename" parameter. The program didn't give an error and appeared to hang. It took a while to find the root cause. open() accepts a filename string, a path-like object, or an integer file descriptor.

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  5. proslijedio/la je Tweet
    7. sij

    It's frustrating when you answer a first simple question by DM on a technical slack and you end up with the guy asking personal questions late at night... It's frustrating because I really do think that this kind of inappropriate behaviour is done by an annoying minority...

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  6. proslijedio/la je Tweet
    11. pro 2019.

    This is my favorite Christmas programming joke 😂😂😂

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  7. proslijedio/la je Tweet
    10. pro 2019.

    Do you know that in psql, you can use "\watch 5" instead of ";"? Try: select now() \watch

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  8. proslijedio/la je Tweet
    3. pro 2019.

    OK SO let's say it's 1962 and you're lucky enough to be a programmer working somewhere that has an IBM 7090. This is a top of the line transistorized revision of the IBM 709, capable of 100,000 floating point operations per second. But how do you code for it?

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  9. proslijedio/la je Tweet
    18. stu 2019.

    how containers work: overlay filesystems

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  10. proslijedio/la je Tweet
    17. stu 2019.

    Have you ever worked on a funded software project that was never released? If so what was the root cause?

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  11. proslijedio/la je Tweet
    15. stu 2019.

    Contributions to Blink (chromium's rendering engine) are becoming more diverse! It's been great to hear all the different perspectives from folks from different organizations at BlinkOn.

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  12. proslijedio/la je Tweet
    12. stu 2019.
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  13. proslijedio/la je Tweet
    4. stu 2019.

    Did another CSS-only art. Flemish/baroque inspired. Two weekends. Made for Chrome.

    CSS portrait
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  14. proslijedio/la je Tweet
    28. lis 2019.
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  15. proslijedio/la je Tweet
    25. lis 2019.

    our book is on sale right now on -- experience the thrill of validating usernames and passwords *for half price*

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  16. proslijedio/la je Tweet
    7. lis 2019.

    A Rhino government will create 33 million new jobs. All Canadians will have two jobs.

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  17. proslijedio/la je Tweet
    19. lis 2019.
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  18. proslijedio/la je Tweet
    4. lis 2019.

    A quick demo of PEV2 : a simple and powerful vizualization tool for explain plans 🔍 The online demo is available at and the code si here : 👍 Great job by and

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  19. proslijedio/la je Tweet
    8. lis 2019.

    I had so much fun working with on the migration of their rails app to citus. This article is great if you're looking into citus! :)

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  20. proslijedio/la je Tweet
    8. lis 2019.

    Another good post by Hans-Jürgen Schönig (). Here, he looks into "Combined Indexes vs. Separate Indexes in "

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