Technology: Category Archive

Autumn Rust Boost Recap Feed is Live

Published on November 5, 2024 at 4:25pm by Matt the Tall

After the Satellite Skirmish: Autumn Rust concluded, boo-bury organized a session to record a reading of all the boosts that came in during the show and up to the recap. If you didn't catch the Skirmish, you can watch the recording here or find it in a new podcast app.

Autumn Rust Poster

Thanks to the RSS feed for the show, people can send value even after the festivities are over, so there were some reads of boosts that came in between Autumn Rust and the recap. It was fun hanging out with boo-bury, Frankiepaint, SirSpencer, and Em of Survival Guide reading through the boosts to credit and thank everyone who sent them. Much like the Skirmish, you can listen to the recap in your choice of new podcast app or follow this link.

Categorized under: Music, Decentralized Music, Ocarina, Technology, Podcasting 2.0, Value 4 Value
Tagged: decentralized music, demu, music, podcasting 2.0, v4v, value 4 value


That Time I Discovered Unicode has a Formatting Stack While Fixing a Localization Bug

Published on October 4, 2024 at 12:55pm by Matt the Tall

This story happened back in 2015. It feels so long ago, back when Sublime Text was my primary text editor outside an IDE rather than VS Code (or VS Codium these days when I don't want the telemetry).

For those unaware, RTL languages (Arabic and Hebrew are what I worked with), can cause all kinds of annoyances and problems in getting the UI to look nice and be comprehensible to those who use those languages. Everything you're used to having on the left side of the UI switches to being on the right side and vice versa along with text reading from the right side of the line.

Back when this happened, there had been a number of RTL (Right to Left) issues where localization to RTL languages was causing a problem with the old Windows Open File dialog. When opening that window for a user to select a file, you pass it a filter string, which looks something like this:

Extension type (*.ext)|*.ext

When the direction was set to RTL, it looked more like this:

txe.*|(txe.*) epyt noisnetxE

The substring after the | is what's used to filter which files show in the UI. If you have a Unicode “Right To Left override” character to make the RTL languages readable for native readers, it breaks the format and you don't get any filtering.

When trying to figure the issue out, one of the technical translators recommended something that led down an unexpected rabbit hole. She pointed me toward an editor specifically for dealing with Unicode that had a useful ability to insert and render invisible control characters, including a Right to Left Override character. (Back then, text editors weren't as good at dealing with Unicode as they are now) Seeing that override, it followed that there was a similar Left to Right Override, which was the case. I then spotted a name for a character whose acronym collides with a well known document format: PDF, or Pop Directional Formatting. I then went and read the official spec for that character to gain a deeper understanding.

Anyone who's dealt with computing and knows what a stack is probably just reacted like I did on discovering that: Unicode has a directional formatting stack where you can push and pop elements!? That character allowed me to properly fix the issue. Now, someone might think: does it really make a difference that the text direction is perfect when people who read Hebrew or Arabic probably have to get used to reading it backward for dealing with software that doesn't support the language as well? Yes and no. It matters less for Hebrew because each character is distinct like in printed English, but Arabic is a script you could compare to cursive, and since the characters are linked together, words would look very different when the characters are reversed. Also, I'm just a stickler for getting the UI right.

Because of how other text editors rendered the text at the time, the end result looked more like this when the text wasn't in the localization editor:

<LeftToRight override char> <RightToLeft override char> <Pop Directional Format char> RTL reading Arabic text (*.ext)|*.ext

For editors that displayed the directional formatting correctly, it looked more like this:

<LeftToRight override char> <RightToLeft override char> RTL Arabic text <Pop Directional Format char> (*.ext)|*.ext

With this as the end result:

شهادة الجهاز *.pfx |(*.pfx)

If you copy/paste that result text into an editor, put your cursor somewhere near the end of the string and tap the left arrow on your keyboard, seeing where the cursor goes.You'll get a better idea of how the text is read vs how Windows processes the text. I hope you enjoyed learning this obscure bit of information about text display and processing.

PS, If you were wondering whether I made the title sound like one of those overly long anime/manga titles on purpose, wonder no more. 🙂

Categorized under: Technology, Localization, Software
Tagged: right to left languages, software engineering, text processing, ui, unicode


After the Satellite Skirmish: Autumn Rust

Published on September 23, 2024 at 2:08pm by Matt the Tall

Autumn Rust Poster

The Skirmish is over, and it was a great time. Something went wrong with the stream during the first song of the set, so there was a sound loop that threw things off. If it was the restreaming system, sounds like it should get fixed in the recording when that's all put together (edit: not an issue in the recording). Despite that causing a temporary halt to my set, I played through the rest of it afterward and managed to squeeze in finishing before the time was up with something like 15sec spare.

Lessons learned:

  • Record locally while streaming, just in case
  • Get a condenser mic and an arm for it (probably AT2020, but open to recommendations)
    • Should pick up less of the room than the dynamic I have right now
    • Easier to get close so my voice is audible
    • One caveat will be to figure out a shortcuts/macros to switch between audio profiles for ocarina and voice
  • Use a relaxant, perhaps? I was chock full of adrenaline during that performance, particularly after the stream issues with the first song, so a shot of liquor shortly before the set might have taken the edge off.

It was a ton of fun going through the live chat after the set to both respond to people and see the discussion about my sword when people noticed it in the background. 😆

Thank you to the production crew and everyone else who made the event happen! Would love to perform in future Skirmishes and more events.

Some major thank yous are in order for those who boosted during my set:

  • ericpp
  • boo-bury
  • DuhLaurien (and the Bowlette boost, glad the kids loved both the sword in the background and hearing The Stables)
  • Boolysteed
  • cbrooklyn
  • Salty Crayon
  • Kolomona - Sir Libre
  • petar
  • frankiepaint
  • cottongin
  • HeyCitizen
  • beamus
  • Andy RNR Breakheart
  • netned
  • Em
  • dude
  • ChadF
  • SirSpencer
  • marykateultra
  • Heather Larson
  • natejohnivan

If you want me to include your note(s) in addition to your name (or change your name from how it came in the boost), reach out and let me know. I have a few ways you can get in contact here.

Categorized under: Music, Decentralized Music, Ocarina, Technology, Podcasting 2.0, Value 4 Value


Performing in the Satellite Skirmish: Autumn Rust

Published on September 20, 2024 at 12:04pm by Matt the Tall

Autumn Rust poster

The show will be kicking off at 2pm Pacific Sunday. The Skirmish is an online Value 4 Value battle of the bands format where the artist who receives the most donations in satoshis (a small fraction of a bitcoin) wins the competition.

You can watch the show here, and if you want to send boosts (pieces of bitcoin with a message) live during the show to support me, I'd recommend downloading Podcast Guru and setting up a Lightning wallet that connects to the app.

I'll be unveiling three songs I'm working on that have yet to be recorded. Anyone who wants a say in which one gets published first can send boosts during the show saying which one, and the song that gets the most sats will be recorded before the others.

Categorized under: Music, Decentralized Music, Ocarina, Technology, Podcasting 2.0, Value 4 Value


Hello World!

Published on June 4, 2024 at 10:06pm by Matt the Tall

For anyone who works remotely close to software, the title choice for this post probably comes as zero surprise. I'm a software engineer by trade who dabbles in a host of unrelated subjects. For a long time I've played with the idea of setting up a blog, and getting the domain name on the cheap for the first year helped me decide to actually pull the trigger on the domain.

This blog was set up using MyWebLog made by Daniel J. Summers. When I asked about recommendations for blogging systems, I went with his system both due to our common enjoyment of No Agenda, a comedic show full of news deconstruction and analysis, and it's always nice to be able to directly ask questions to the person who wrote software you're using.

An added reason for the choice is there's support for Podcasting 2.0 features. If that's a new term for you, you can read more about it at the Podcast Index. I don't know whether I'll go about starting my own podcast, but I do want to take advantage of those features for my music.

Yes, music. One of the cool things that's spun out of Podcasting 2.0 and its enabling of V4V (Value 4 Value) podcasts, and that tech is also being used for music in the same vein. Eventually I want to host my V4V music, though I haven't gotten to that yet. I play a somewhat esoteric instrument that most people either haven't heard of or think only exists in the Legend of Zelda games: the ocarina.

ocarina collection

Categorized under: Music, Ocarina, Software
Tagged: blogging, miscellaneous, ocarina, podcasting, tech, v4v