The Wiert Corner – irregular stream of stuff

Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Archive for the ‘Media’ Category

infinite loop in “LaTeX: A Document Preparation System” by Leslie Lamport, printed in 1994.

Posted by jpluimers on 2024/09/10

Cover of "LaTeX: A Document Preparation System, 2nd edition", Published by Addison-Wesley Professional (June 30, 1994) © 1994, authored by Leslie Lamport

Cover of “LaTeX: A Document Preparation System, 2nd edition”, Published by Addison-Wesley Professional (June 30, 1994) © 1994, authored by Leslie Lamport

LaTeX was slightly later than the 1992 Turbo Pascal 7.0 Language Guide having both entry in the manual about Recursion (“recursive loop, see recursive loop”) which of course is similar to “infinite loop” and entries for “infinite loop See loop, infinite” and “loop, infinite See infinite loop”.

So what is LaTeX?

Where Donald Knuth created the typesetting program TeX (visually TeX), Leslie created a set of macros for it, later named LaTeX (visually LaTeX) and wrote the first (still famous) book – cover on the right – on it: [Wayback/Archive] LaTeX: A Document Preparation System by Leslie Lamport, second edition, printed in 1994 back then by Addison-Wesley (now Pearson Education, subsidiary of Pearson plc) with ISBN 9780201529838.

It’s gimmick was at page 252, inside the index referring “infinite loop” to page 252 itself.

Many people keep posting screenshots of the page without referencing where it is from. That’s a bit sad, as these gimmicks are an important part of history where programming books were as much about explaining features of computing environment, as well as explaining underlying concepts like recursion.

So this 2024 post finally made me write this blog post: [Wayback/Archive] vx-underground on X: “HELP!”

[Wayback/Archive] GTv89dwWsAM05wM.jpg (552Ă—639)

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Posted in *nix, *nix-tools, ffmpeg, History, ImageMagick, LaTeX, pandoc document converter, Power User, Typesetting | Leave a Comment »

FemFM – 〝50% vrouw in je oor, of we zappen door!〞

Posted by jpluimers on 2024/03/30

[Wayback/Archive] FemFM – 〝50% vrouw in je oor, of we zappen door!〞 werd in 2024 gelanceerd vlak voor de Women’s History Month en Internationale Vrouwendag door Felienne Hermans.

Felienne is bekend van bijvoorbeeld haar promotieonderzoek naar de impact van Excel op de samenleving, maar vooral van haar drive te onderzoeken hoe zo veel mogelijk mensen – ongeacht hun achtergrond – kunnen leren programmeren), Joy of Coding, de Hedy programmeertaal (met veel support voor andere alfabetten dan wat we in de westerse wereld gebruiken) en haar boek The Programmer’s Brain: What every programmer needs to know about cognition.

Ze is enorm goed in haar werk, en komt daarmee regelmatig in aanraking met vooringenomenheid over vrouwen. Daar verbaast ze zich terecht over, en ook dat het lastig om content (op allerlei soorten gebieden) te consumeren gemaakt door vrouwen. Dat overkwam haar bijvoorbeeld bij het luisteren naar muziek op de Nederlandse radio: daar kwamen veel meer mannelijke artiesten aan bod dan vrouwelijke.

Vandaar FemFM, en Felienne zou Felienne niet zijn als de source code niet openbaar was, dus hier wat linkjes:

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Posted in Audio, Awareness, Development, IceCast, Inclusion / inclusive society, Java, Java Platform, Media, Power User, Python, Scripting, Software Development, Web Development | Leave a Comment »

Kortepodcast.nl: Onderdeel van De Staat van Stasse en Audiocollectief Stereotiek

Posted by jpluimers on 2023/12/20

Ik ga Stefan Stasse en Tim Daemen missen op NPO Radio 2.

Hier voor mijn linkarchief een site met herineringen: [Wayback/Archive] Kortepodcast.nl: Onderdeel van De Staat van Stasse en Audiocollectief Stereotiek

En natuurlijk de pagina De Staat van Stasse – Wikipedia

Ook om niet te vergeten: de all-time-classic [Wayback/Archive] Enjoy and Fuck The System Ringtone [Wayback] https://kortepodcast.nl/wp-content/uploads/2022/05/enjoy-and-fuck-the-system-harder.mp3

--jeroen

Posted in Audio, Media, Power User | Comments Off on Kortepodcast.nl: Onderdeel van De Staat van Stasse en Audiocollectief Stereotiek

Looking for maintainer(s) for fritzcap (Python project that captures calls from a Fritz!Box)

Posted by jpluimers on 2023/07/12

Given my health uncertainty, I am looking for maintainers for the fritzcap project (it captures calls from a Fritz!Box modem/router and is written in Python).

History

The fritzcap project was originally started in2007 by [Wayback/Archive] spongebob | IP Phone Forum, first as a binary fritzcap.exe Windows executable (see his first post at [Wayback/Archive] FritzBox: Tool fĂĽr Etherreal Trace und Audiodaten-Extraktion | IP Phone Forum). In 2010 it became an open source Python project at [Wayback/Archive] Google Code Archive – Long-term storage for Google Code Project Hosting.

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Posted in About, Audio, Cloud, Communications Development, Containers, Development, Docker, ffmpeg, Fritz!, Fritz!Box, fritzcap, Hardware, HTTP, Infrastructure, Internet protocol suite, Media, Network-and-equipment, Personal, Power User, Python, Scripting, Software Development, TCP | Leave a Comment »

ardour – the digital audio workstation: Record, Edit, and Mix on Linux, macOS and Windows

Posted by jpluimers on 2022/03/17

Given that Audacity became toxic last year, and I should have recovered enough to be both working again and having energy to do audio processing, I should install [Wayback] ardour – the digital audio workstation

[Wayback/Archive.is] Ardour repositories:

Via: [Wayback] Kristian Köhntopp on Twitter: “Ardoer… “ (in response to Bye, bye Audacity)

[Wayback] Audacity Is Now A Possible Spyware, Remove It ASAP

–jeroen

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Posted in About, Audacity, Audio, LifeHacker, Media, Music, Personal, Power User | Leave a Comment »

Alexander Klöpping. Juist nu. on Twitter: “Is er een voice recorder app waarbij je met een druk op de knop tijdcodes kunt markeren omdat vlak voordat moment iets belangrijks gezegd werd? Zodat je achteraf makkelijk de belangrijke momenten kunt terugzoeken?” / Twitter

Posted by jpluimers on 2022/01/07

[Archive.is1/Archive.is2] Alexander Klöpping. Juist nu. on Twitter: “Is er een voice recorder app waarbij je met een druk op de knop tijdcodes kunt markeren omdat vlak voordat moment iets belangrijks gezegd werd? Zodat je achteraf makkelijk de belangrijke momenten kunt terugzoeken?” / Twitter

https://twitter.com/AlexanderNL/status/1277519084117164032

Selectie voor Android / Windows / MacOS:

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Posted in Android Devices, Audacity, Audio, Media, Power User, Windows | Leave a Comment »

console convert pcap to wav: not easily possible; use the WireShark GUI to do

Posted by jpluimers on 2021/12/01

Wanting a simple way on the console to convert a .pcap file to a .wav file, I searched for [Wayback] console convert pcap to wav – Google Search.

The reason is that [Wayback] fritzcap (written in Python) sometimes crashes while doing the conversion of a phone recording, so then only the .pcap file is available. I still want to figure this out, but given my health situation, I might not be able to in time.

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Posted in *nix, *nix-tools, Audio, Development, ffmpeg, Fritz!, Fritz!Box, fritzcap, Hardware, Media, Network-and-equipment, Power User, Python, Scripting, Software Development, Wireshark | Leave a Comment »

comex: “Hiding video streams inside PNGs uploaded to Google Drive … How does it get the browser to skip the PNG header”

Posted by jpluimers on 2021/09/02

Wondering what people now are using to store video uploads on cheap and fast network sites: [WayBack] comex on Twitter: “Hiding video streams inside PNGs uploaded to Google Drive: https://t.co/rmK8jicJYl (But what does the m3u8 look like? How does it get the browser to skip the PNG header?)” explained the 2019 situation:

–jeroen

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Posted in Development, Media, Media Streaming, Power User, Software Development, Video | Leave a Comment »

Tools I use for audio/video downloading, media conversion and audio editing

Posted by jpluimers on 2020/07/03

A friend asked me what tools I use for downloading media, converting it to various formats (including audio extraction) and audio editing.

It is a surprisingly short list:

Most of it runs out of the box on Mac OS X/MacOS/OS X, as I’ve moved there form Windows for most of my day to day access to systems (there is a great set of Microsoft Remote Desktop in the app store: [Archive.is] Microsoft Remote Desktop 8.0 on the Mac App Store and [Archive.is] Microsoft Remote Desktop 10 on the Mac App Store; I like the first one better).

Audacity shortcuts

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Posted in Apple, Audacity, Audio, ffmpeg, iMac, Mac, Mac OS X / OS X / MacOS, MacBook, MacBook Retina, MacBook-Air, MacBook-Pro, MacMini, Media, Power User, Remote Desktop Protocol/MSTSC/Terminal Services, SocialMedia, Windows, YouTube, youtube-dl | Leave a Comment »

Audacity error when starting “The application “Audacity.app” can’t be opened.”

Posted by jpluimers on 2020/06/29

For quite a while, I had the error “The application “Audacity.app” can’t be opened.” and Audacity still opening. Clicking the OK button often enough made me hunt for the solution:

This is what I did:

$ cd ~/Library/Application\ Support/audacity
$ grep Temp audacity.cfg
TempDir=/Users/jeroenp/Library/Application Support/audacity/SessionData

Then I checked if the directory existed:

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Posted in *nix, *nix-tools, Apple, Audacity, Audio, Mac, Mac OS X / OS X / MacOS, MacBook, MacBook Retina, MacBook-Air, MacBook-Pro, Media, Power User, sed | Leave a Comment »