ǝɹʇʇɐʃǝ◖ xıʃǝɟ

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Finally finished the library to compress GTFS feeds to 8-10% of the original, and additionally generating deltas that are under 100 kb for a week.

https://github.com/Zverik/gtfs-proto

Can't wait to employ it in my next public transport app, so that we could have offline but up-to-date transit schedules for any city and country in the world!

GitHub - Zverik/gtfs-proto: GTFS in Protocol Buffers

GTFS in Protocol Buffers. Contribute to Zverik/gtfs-proto development by creating an account on GitHub.

GitHub

Are you curious about the differences in software packaging?

* Operating System packaging
* Application-level package managers
* Universal package managers?

I spoke at last #foss4g on "Packaging Geospatial Software for Debian and Ubuntu Linux". Join me in exploring the different aspects of software packaging and learn how it can improve your software deployment.

https://video.osgeo.org/w/9Xcmh4rwfdXqnmzjrMK4SN

2023 | Packaging Geospatial Software for Debian and Ubuntu Linux - Felix Delattre

PeerTube

2023 | Introduction to Coordinate Systems - Javier Jimenez Shaw

https://video.osgeo.org/videos/watch/8e748664-1f22-4416-8fe5-07a2a9a355af

2023 | Introduction to Coordinate Systems - Javier Jimenez Shaw

PeerTube

🌍 Looking to store global information in a grid database? Discover how combining the concept of tiles, quadkeys, Postgres/PostGIS, and on-the-fly vector tile export can make this fairly easy and performant.

Check out this latest blog post!

https://felix.delattre.de/weblog/2023/12/19/tile-based-data-storage-and-visualization/

#GIS #PostGIS #Tiles #Quadkeys #VectorTiles

Felix Delattre

Earth. Maps. Tech. | Information technologist, software architect, and development project manager who likes to drive innovation through participation, open data and free technologies.

Der Angriff auf jabber.ru (und was wir dagegen tun können)

https://gultsch.video/w/qzRh2nLk7EXdmqDxRmDuZW

Der Angriff auf jabber.ru (und was wir dagegen tun können)

PeerTube

"End fossil fuels NOW!"
"Our leaders lie, people die."
- 12 year old climate activist Licypriya Kangujam

Response: "We're very proud of the enthusiasm of young people" - then kicked her out.

"How profoundly symbolic of the greenwashed response of #COP28" - Geoffrey Supran

#EndFossilFuels #FastFairForever

The FOSS4G Europe 2024 Program Committee is happy to remind that the call for papers is open and we are eagerly waiting for your contribution(s). 🖊️

Whether you are a seasoned FOSS4Ger or it would be your first time presenting, we are very happy to welcome your submission - the conference series and the whole FOSS4G community flourishes on the shared experiences and knowledge of its presenters. 🙌

Check out more from: https://2024.europe.foss4g.org/

FOSS4G Europe 2024

The FOSS4G Europe 2024 conference is taking place 1-7 July in the beautiful city of Tartu, Estonia.

daniel-j-h's Diary | Maplibre + Protomaps: now's the time to get involved!

OpenStreetMap is a map of the world, created by people like you and free to use under an open license.

OpenStreetMap

Today I learnt that four out of the five authors of the #ActivityPub specification are #Women. #W3C trailblazing in more than one way.

https://www.w3.org/TR/activitypub/

#WomenInTech

ActivityPub

The ActivityPub protocol is a decentralized social networking protocol based upon the [ActivityStreams] 2.0 data format. It provides a client to server API for creating, updating and deleting content, as well as a federated server to server API for delivering notifications and content.

Visited today #brmlab in Prague. What an amazing hackspace with plenty of areas and nice people! They even have a bio and chemistry lab. Got a nice tour and had some wonderful conversations.