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Hacker Public Radio

Hacker Public Radio
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10 afleveringen

  • Hacker Public Radio

    HPR4766: Rant about Audacity 4.0.1

    09-11-2026
    This show has been flagged as Explicit by the host.

    I have been using Audacity for long, as I'm an audiolover for a long too. When Audacity 3.x popped up saying
    Audacity 4 is here
    , I went for it. To get decepted.







    It is beautiful, really something you can call a NEW version, but it's incomplete. The old, loved and necessary features are not all ported to the new interface, and shortcuts are a mess to (not) work. Not a big thing, if they simply said so in
    their website
    , or named it beta, or release candidate, for a few more months, until the implementation of 1 or 2 bug fixes and 2 or 3 features of old being still present.







    Don't buy my opinion for it, or
    opinions
    on the Audacity
    forum
    ; try yourself if you're an Audacity user! (Are you already using the new one?)







    Hope you get a good show.















    Credit:



    Short music clip used, free license: Jazzy Abstract Beat_Chops, by Coma-Media, on
    Pixabay


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  • Hacker Public Radio

    HPR4765: BruCON interview 3: Awesome retro

    06-11-2026
    This show has been flagged as Clean by the host.


    Awesome Space Hilversum


    https://awesomespace.nl/


















    Awesome Space is open every Friday for anyone to play great classic games. We have over 100 retro consoles, home computers, and arcade machines playable in space. So come over NEXT game night to explore the Awesome Space. We are located in the Game Capital of the Netherlands. Bring friends, play games, and have fun.













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  • Hacker Public Radio

    HPR4764: EV_Update_20260306

    05-11-2026
    This show has been flagged as Clean by the host.



    https://techcrunch.com/2026/03/05/byd-rolls-out-ev-batteries-with-5-minute-flash-charging-but-theres-a-catch/






    https://www.globalchinaev.com/post/byd-readies-four-models-for-canadian-market-entry


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  • Hacker Public Radio

    HPR4763: Solving anagrams with bash

    04-11-2026
    This show has been flagged as Clean by the host.

    The
    Dutch Railway Company
    occasionally has a anagram of the names of the railway stations on their services.



















    The image above shows which service we are on, namely the intercity direct to
    Breda
    via
    Schiphol Airport
    , and the time is 07:27.






    It shows a cartoon depiction of a platform where the information sign is displaying the letters of the anagram, and today it reads "Nul Te Teer".






    Under it says "Oops, the letters are mixed up. Can you guess the correct station ?"






    The under it says that the next station at 07:38 will be
    Duivendrecht
    .








    I wrote a script to check my guess. It consists of a function normalise_word, which takes any word, removes everything but the letters, and then converts it to lower case. Each letter is printed to it's own line, where it's sorted, and new lines are removed, to be printed as a "normalised" word.







    This is used to take the
    List of Dutch Railway Stations from Wikipedia
    , to produce a list of stations and convert them to normalized names which is saved to a new file with the normalised names on the same line as the real names.







    We can then just grep for the normalised version of the anagram and whatever line it was found in the normalised file, should correspond to the same line in the real file.







    "Nul Te Teer" gets converted to "eeelnrttu" which is found in the normalised file, and that corresponds to "
    Etten-Leur
    "









    Tell us how would you solve it ?








    #!/bin/bash
    # Ken Fallon - CC-0/Public Domain

    station_file="ns-train-stations.txt"

    # Get the station name
    if [ "$#" -lt 1 ]
    then
    echo "ERROR: Please specify station"
    exit 1
    fi

    function normalise_word() {
    printf '%sn' "${1}"
    | tr --delete --complement 'A-Za-zn'
    | tr '[:upper:]' '[:lower:]'
    | grep --only-matching --regexp='.'
    | sort --ignore-case
    | tr --delete 'n'
    printf 'n'
    }

    station="$( normalise_word "${1}" )"

    cat ${station_file} | while read word
    do
    normalise_word "${word}"
    done > "${station_file%.*}_normalised.txt"

    linenumber="$( grep --line-number --perl-regexp "^${station}$" "${station_file%.*}_normalised.txt" | awk -F ':' '{print $1}' )"

    sed --quiet "${linenumber}p" ${station_file}










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  • Hacker Public Radio

    HPR4762: Surviving the Strike: A Host’s Tale of Lightning

    03-11-2026
    This show has been flagged as Explicit by the host.

    In this intense and personal episode, the host recounts the
    terrifying experience of his home being struck by lightning
    twice—once in an apartment two decades ago and recently in his
    current house. He details the catastrophic damage inflicted on his
    electronics, explaining how the surge traveled through coaxial
    cables, Ethernet lines, and USB ports, destroying network cards, a
    motherboard, a gaming mouse, a garage door opener, a dishwasher
    disposal, and even an electric scooter. The narrative takes a
    harrowing turn as he describes climbing a ladder during an active
    storm to tarp holes in the roof, only to have lightning strike 50
    feet away, causing drywall to explode and leaving him with a
    near-fatal shock. The host seeks practical advice from listeners on
    how to properly protect Ethernet connections and electronics during
    storms, questioning the efficacy of standard surge protectors versus
    industrial-grade solutions, while warning others against the dangers
    of handling equipment or going outside during severe weather.



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Hacker Public Radio is an podcast that releases shows every weekday Monday through Friday. Our shows are produced by the community (you) and can be on any topic that are of interest to hackers and hobbyists.
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