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Steven Kell

@stevenkell.bsky.social
275 followers 177 following 19 posts

Social media, PR, and graphic design for #PyData.

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Steven Kell @stevenkell.bsky.social · 09/03/2026
The deadline for the Call for Proposals has been extended until March 14th! The program committee for useR! 2026 in Warsaw invites global R users and developers to submit their contributions. 

 SUBMIT YOUR PROPOSAL before time runs out: 📢 user2026.r-project.org/call/
Graphic for the useR! 2026 Conference in Warsaw announcing that the call for proposals has been extended until March 14. The design features a black background with large orange text reading “Call for proposals extended until March 14th!” In the top left, white text reads “useR! 2026 Conference Warsaw.” The top right contains four colorful squares (blue, yellow, orange, and purple) each displaying geometric patterns resembling nested or fractal-like squares.
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useR! - The R User Conference @user-conf.bsky.social · 24/02/2026
📣 Quick reminder: The Call for Contributions for useR! 2026 conference in Warsaw 🇵🇱 is open. We are waiting for your application 😊 Info & submission here: 👉 user2026.r-project.org/call/ #RStats #useR2026 #DataScience #Poland
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useR! - The R User Conference @user-conf.bsky.social · 18/02/2026
Join the global R community in Warsaw! We welcome submissions from all experience levels. We are looking for: 🎤 Talks (Standard & Lightning) 🧑‍🏫 Tutorials 📊 Posters 👥 Panels Topics range from AI, Positron IDE & Production to Bio/Social Sciences & Community building. 👉️ user2026.r-project.org/call/
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Hadley Wickham @hadley.nz · 27/01/2026
I love this idea: duckdb.org/community_ex.... It translates dplyr syntax _inside_ of duckdb so you can mix it with regular SQL
duckdb.org
dplyr
DuckDB Community Extensions R dplyr pipeline syntax support for DuckDB - transpiles dplyr verbs to SQL
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useR! - The R User Conference @user-conf.bsky.social · 20/01/2026
We are thrilled to announce Dr. Kari L. Jordan (@drkariljordan.carpentries.org) as a Keynote Speaker for useR! 2026 in Warsaw! Dr. Jordan will from her knowledge and experience deliver her talk: "The Work Behind the Work: Sustaining R Through Community" user2026.r-project.org #rstats #useR2026
Promotional poster for the useR! 2026 Conference in Warsaw, scheduled for July 6–9 at the Warsaw School of Economics and online. The right side features a portrait of keynote speaker Kari Jordan, a Black woman with bright teal curly hair and a warm smile, wearing a pink blazer. The left side displays the conference title and four colorful squares—blue, yellow, orange, and purple—each containing a black geometric pattern representing iterations of a Sierpinski carpet fractal.
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PyDataNYC @pydatanyc.bsky.social · 12/01/2026
With the new year PyData NYC is looking for more volunteers! We stayed active with often two events a month and co-organized a conference with @pydatabos.bsky.social! We are the outreach arm of NumFOCUS so our goal is to support projects like NumPy, Pandas, and SciPy. docs.google.com/forms/d/e/1F...
A promotional poster for PyData NYC 2026. The header text reads, "Support open science and data by volunteering with PyData NYC in 2026!". The central image is a black silhouette of the Statue of Liberty, holding a microscope aloft instead of a torch, against a gradient sky of orange and blue over a city skyline. Scattered around the statue are various science-related line icons: a lightbulb with gears, a molecule, a chemical flask, an atom, a virus, a brain, a stack of books, a DNA helix, and a graph. At the bottom left is the "NUMFOCUS OPEN CODE = BETTER SCIENCE" logo, and at the bottom right is the "PyData NYC" logo with a cube graphic.
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useR! - The R User Conference @user-conf.bsky.social · 10/01/2026
We are honored to announce Dariia Mykhailyshyna (@dariia.bsky.social) as a Keynote for useR! 2026 in Warsaw! A postdoctoral researcher at the Kyiv School of Economics and a recent PhD graduate from the University of Bologna, Dariia has been an avid R user for seven years. user2026.r-project.org
A poster for the "USER! 2026 CONFERENCE WARSAW," which is scheduled for "6th-9th JULY 2026" at "WARSAW SCHOOL OF ECONOMICS & ONLINE." The poster announces "Keynote Speaker Dariia Mykhailyshyna." On the right is a photo of Dariia Mykhailyshyna, a woman with brown hair wearing glasses and a white t-shirt with "KYIV" text and an illustration of a building. Below the conference details are four colored squares (blue, yellow, orange, purple) showing a progression of a fractal geometric pattern, starting from a single square.
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Steven Kell @stevenkell.bsky.social · 04/09/2025
If you are in or are able to make it out to Seattle this November, the Diversity Scholarship App is open until Sept 12. You can get free admission to the conference as well as a few other benefits that we manage to provide. pydata.org/seattle2025/... #PyDataSeattle2025 #PyData #Python #DataScience
pydata.org
About | PyData Seattle 2025 — PyData Seattle 2025
Discover PyData Seattle 2025, a vibrant open-source community-driven event focusing on data analysis, open-source tools, and diverse learning opportunities. Join us to grow your data skills!
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PyData Global @pydata.bsky.social · 04/09/2025
And with that, the fabulous PyData Berlin 2025 has come to a close! Thank you to everyone who came, spoke, sponsored, or supported in any way! This event would not have been possible without the support of our entire wonderful open source community. UNTIL NEXT TIME!!! 🇩🇪🖤❤️💛
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PyData London @pydatalondon.bsky.social · 03/09/2025
Last but definitely not least we have Ruby Waller on Apprenticeships in Data: a practical pathway into the profession.
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Steven Kell @stevenkell.bsky.social · 28/08/2025
The Call for Proposals for PyData Seattle 2025 is OPEN! Got something to share with the data community? We want to hear from you. Submit your talk, tutorial, or lightning talk idea by Sept. 1, 2025 at pydata.org/seattle2025/. #PyDataSeattle25 #PyData #NumFOCUS
Promotional graphic for PyData Seattle, scheduled for November 7–9. The image shows the Seattle skyline with the Space Needle on the left and colorful buildings under a pastel sunset, with event details in white text on a pink overlay to the right.
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PyData Global @pydata.bsky.social · 25/08/2025
🎤 PyData Seattle is seeking enthusiastic speakers for this 3-day in-person event by Sep. 1, all speaker proposals due in ONE WEEK! cfp.pydata.org/seattle2025/ We look forward to reading your proposal and appreciate you being a part of the community! 🩷
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useR! - The R User Conference @user-conf.bsky.social · 31/05/2025
Join this gathering of leaders in industry, academia, and the government to network while you increase your expertise in R. Register for in-person and virtual events: user2025.r-project.org/register useR! 2025 will be held Friday, August 8th to Sunday, August 10th at Duke University. #RStats
Poster for useR! 2025 conference. Top section features the conference logo with a blue bull silhouette and text 'useR! 2025 Duke University Durham, NC USA'. Below, white text on a dark gray background indicates 'In-person event August 8-10, 2025' and 'Virtual event August 1, 2025'. A prominent translucent banner across the middle reads 'Registration is now open!'. The bottom half of the poster shows a photograph of a tree-lined road in autumn leading towards a tall, gothic-style university building in the distance.
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useR! - The R User Conference @user-conf.bsky.social · 26/05/2025
Registration is open for the useR! 2025 Virtual Program! The program features speakers from a diverse range of industries and parts of the world, covering topics from the basic to the advanced. Registration is free with options for suggested donations. user2025.r-project.org/register #RStats
A promotional image for the useR! 2025 Virtual Registration. The image features a laptop with a YouTube logo on the screen, placed on a wooden table. In the background, green leaves are visible through a window. Above the laptop, a blue banner with yellow text reads "useR! 2025 Virtual Registration." On the bottom left corner, a logo displays "useR! 2025" alongside a blue bull. On the bottom right corner, there is a QR code.
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PyDataNYC @pydatanyc.bsky.social · 20/05/2025
Hacker and maker-spaces such as NYC Resistor have great potential to unlock creativity and innovation as you can be exposed to people from from many different fields and hobbies in a friendly, causal environment. www.meetup.com/pydatanyc/ev... #PyData
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PyDataNYC @pydatanyc.bsky.social · 11/05/2025
Join PyData NYC on May 15th at the Microsoft Times Square building 6pm to 8pm for an introduction to using Git by Mars Lee. Learning source control is an invaluable skill as Git and Github are used extensively in both scientific and mainstream software development. lnkd.in/g2MA_Tcp #PyData
Headshot of Mars Lee, speaker and organizer for PyData NYC.
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useR! - The R User Conference @user-conf.bsky.social · 10/03/2025
The useR! 2025 extended deadline closes today! We invite R users and developers from around our region and the world to submit abstracts for useR! 2025. useR! will be held from August 8th to 10th at Duke University in Durham, NC, USA. user2025.r-project.org/call #RStats
The useR! 2025 CFP closes today!
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useR! - The R User Conference @user-conf.bsky.social · 03/02/2025
UseR! 2025 Call for Proposals is now open! We invite R users and developers from around our region and the world to submit abstracts for useR! 2025. Deadline: Monday 3rd March 2025 useR! will be held from August 8th to 10th at Duke University in Durham, NC, USA. user2025.r-project.org/call #RStats
user2025.r-project.org
Call for Submissions – useR! 2025
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Guillaume Dalle @gdalle.bsky.social · 16/12/2024
Look mommy, I’m famous now! Exhibit A: I’m on a podcast 📻 If you’re eager to hear me ramble about open source software, autodiff, French pronunciation, and of course #JuliaLang, tune in below open.spotify.com/episode/20ml...
open.spotify.com
Automatic differentiation with Guillaume Dalle
Julia Dispatch · Episode
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BetaNYC, a partner project of the Fund for the City of New York @beta.nyc · 14/12/2024
Our very own Ashley Louie will be presenting at an upcoming webinar about generative AI! It takes place this Wednesday, December 18, at 2pm ET. Learn more at RSVP here!
localinfrastructure.org
Can Generative AI Help Generate Support for Infrastructure Projects? - Local Infrastructure Hub
Discover how generative AI tools are transforming urban planning by enabling photorealistic renderings and data-driven maps, empowering communities to engage early and effectively in infrastructure…
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Isabella Velásquez @ivelasq3.bsky.social · 29/10/2024
I always wanted a complete #RStats guide for complex survey data with the #tidyverse, and now it’s here! Huge thanks to @statsteph.bsky.social & RJP ❤️ "Exploring Complex Survey Data Analysis Using R" Free online: tidy-survey-r.github.io/tidy-survey-... Preorder: www.routledge.com/Exploring-Co...
Stephanie A. Zimmer, Rebecca J. Powell, and Isabella C. Velásquez, Exploring Complex Survey Data Analysis Using R, A Tidy Introduction with {srvyr} and {survey}. A Chapman & Hall Book by CRC Press.

The cover image is a fantasy style map consisting of farms, mountains, and oceans with hidden data-related images, such as buildings with error bars. Created by Allison Horst.
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pyladiescon.bsky.social @pyladiescon.bsky.social · 07/12/2024
🎉 Core Developers at #PyLadiesCon 2024! 🐍💻 Ever wondered how Python is developed?🤔 This is your chance to ask! 7 amazing female Core Developers will be answering your questions. 👉 Register now: conference.pyladies.com/news/pyladie... Don’t miss this unique experience!🚀 #Python #PyLadies
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Steven Kell @stevenkell.bsky.social · 03/12/2024
Pydata Global 2024 has started! Make sure you check your email for the event link. #datascience #python #rstats
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Julia Language @julialang.org · 03/12/2024
The second patch release for Julia v1.11 is now out! Check out the commits since v1.11.1 here: github.com/JuliaLang/ju... #JuliaLang
github.com
Release v1.11.2 · JuliaLang/julia
Full change log: v1.11.1...v1.11.2
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Julia Language @julialang.org · 30/11/2024
Whatever field you work in, from teaching, to pharmaceuticals, from plasma physics to DevOps and you use #JuliaLang please look into submitting a minisymposium. We want as broad of a set of minisymposia as possible at #JuliaCon 2025 in Pittsburgh next year! #AcademicSky
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Chantal James @chantalalive.blacksky.app · 30/11/2024
You gotta have that Oregon Trail ornament on your tree. That’s what Christmas is all about, dying of dysentery on your months long voyage out west.
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Terry Christiani 👋 @terrychristiani.bsky.social · 30/11/2024
Hey for the #rstats people out there - did you know that the R Consortium sponsored the Dengue Data Hub to provide a centralized repository for dengue incidence, mortality, and risk-related data. Learn more about it: r-consortium.org/posts/empowe...
r-consortium.org
Empowering Dengue Research Through the Dengue Data Hub: R Consortium Funded Initiative – R Consortium
The Dengue Data Hub, an ambitious initiative funded by the R Consortium ISC, transforms how researchers access and utilize dengue-related data.
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Steven Kell @stevenkell.bsky.social · 29/11/2024
So, do I ever really properly introduce myself? #Pydata #DataScience #OpenSource
A graphic detailing the work that Steven Kell does for the open science community.
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Genie @genieframework.bsky.social · 27/11/2024
🏆 Announcing the winners of our first app competition! From thermodynamic modeling to production planning and veterinary diagnostics, the #JuliaLang community amazed us with their talent. Check out the winners and their apps: 🌐 genieframework.com/blog/genie-competition-winners #LowCode #DataApp
genieframework.com
Announcing the winners of the Genie app competition!
Discover the apps that won the Summer 2024 app competition, hosted by Genie and sponsored by JuliaHub.
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PyMC Labs @pymc-labs.bsky.social · 27/11/2024
🎥 The @pydata.bsky.social NYC talk by Christian Luhmann on 𝐏𝐲𝐌𝐂-𝐌𝐚𝐫𝐤𝐞𝐭𝐢𝐧𝐠 is now live on Youtube! 📊 Catch the replay and see how Bayesian modelling simplifies complex analytics! 👉 youtu.be/4FznIhcrHCA?... #PyMCMarketing #Bayesian
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Jacob S. Zelko @thecedarprince.bsky.social · 26/11/2024
Next JuliaHealth meeting is Thursday, November 28th 12 - 1PM EST! We will be planning our first ever mini-symposium at @juliacon.bsky.social! Come ready with your thoughts! 🧪 (Agenda and details in link!) #medsky #julialang #academicsky
discourse.julialang.org
[Workgroup] JuliaHealth Meeting -- November 28th, 2024
Hi folks! 👋 Our next JuliaHealth meeting is this Thursday, November 28th! We have some major community planning happening this time as we are talking about: hosting a mini-symposia at JuliaCon 2025!!...
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Allen Downey @allendowney.bsky.social · 18/11/2024
The schedule is up now for PyData Global 2024. On Dec 5 at 13:00 UTC, I'll present a tutorial on Time Series Analysis with StatsModels: global2024.pydata.org/cfp/talk/KLX...
global2024.pydata.org
Time Series Analysis with StatsModels PyData Global 2024
Outline * Introduction to time series * Overview of the data * Seasonal decomposition, additive model * Seasonal decomposition, multiplicative model * Serial correlation and autoregression * ARIMA * ...
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Steven Kell @stevenkell.bsky.social · 26/11/2024
PyData Global 2024 Keynote Jeroen Janssens, PhD, is a data science consultant and certified instructor with an expertise in visualizing data. He will demonstrate how embracing the Unix command line can enhance your productivity, streamline workflows, and complement your skills. hubs.la/Q02ZdT3F0
Promotional graphic for PyData Global 2024 which features keynote speaker Dr. Jeroen Janssens.
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Hadley Wickham @hadley.nz · 25/11/2024
I'm writing up a brief history of the tidyverse? What do you want to know about it? #rstats
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Data Umbrella @dataumbrella.org · 25/11/2024
Data Umbrella is now on Bluesky! 💙 🦋
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JuliaCon 2026 @juliacon.org · 25/11/2024
Don't forget to submit a minisymposium proposal to JuliaCon Global 2025 in Pittsburgh by December 1! We welcome topics from your research domains (biology, chemistry, health, climate science, turbulence, etc), CS/SWE areas like testing libraries, HPC, and more! pretalx.com/juliacon-202...
pretalx.com
JuliaCon 2025
Schedule, talks and talk submissions for JuliaCon 2025
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Steven Kell @stevenkell.bsky.social · 24/11/2024
PyData NYC 2024 was a success for sure! Come join us to enjoy learning and networking in our monthly meetups and yearly conferences! Thanks to #Microsoft for hosting, along with our many sponsors such as #Nvidia, #IBM, and @bloomberg.com! meetup.com/pydatanyc #PyData #Python #DataScience
A collage of photos featuring crowds in a conference room.
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Data Umbrella @dataumbrella.org · 23/11/2024
Learn Polars expressions and how to build library-agnostic data tools, with @marcogorelli.bsky.social of Quansight: ⏺️ Polars & Narwhals: Understanding Expressions When You're Used to pandas #python #pandas #polars #opensource #arrow #datascience youtu.be/kPtUPe5Egak
youtu.be
[107] Polars & Narwhals: Translating from pandas (Marco Gorelli)
YouTube video by Data Umbrella
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Kevin Patrick O'Brien @kobriendublin.bsky.social · 24/11/2024
It is good to see everyone's support of the Bluesky project, but honestly- Engagement rates need to pick up. Companies are opting not to incorporate BS into their social media strategy b/c not worth it
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PyData Prague @pydataprague.bsky.social · 21/11/2024
Attention all Python lovers🐍, data explorers🔍 and algorithm architects💡! The 24th Prague PyData meetup is coming up, and it will be hosted by #Creative_Dock! 🎉 So see you soon! 👉 www.meetup.com/pydata-pragu... 👈 #python #data #datascience #bigdata #pyvo #pydata
meetup.com
PyData Prague #24 - The Large, the Weed and the Compliant, Tue, Dec 3, 2024, 6:30 PM | Meetup
Hello plant developers and language twisters! The 24th Prague PyData meetup will take place at **CreativeDock**. As usual, the talks will start at 18:30 but we encourage y
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Steven Kell @stevenkell.bsky.social · 21/11/2024
The PyData Global 2024 schedule is out! Check out the different tracks to find your area of interest whether you are a Python, R, or Julia user! pydata.org/global2024/s... #PyData #Python #Stats #RStats #DataScience
pydata.org
Schedule — PyData Global 2024
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Isabella Velásquez @ivelasq3.bsky.social · 21/11/2024
Win an opportunity to get a free copy of our new book on complex survey analysis using R! 💙
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Chad Scherrer @cscherrer.bsky.social · 19/11/2024
I got a Probabilistic Programming starter pack going. Hit me up if you're involved with #probprog R&D and want in! go.bsky.app/JfvubEf
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Stephen Turner @stephenturner.us · 20/11/2024
Expand your Bluesky network with R: Find people followed by the people you follow, but who you don't follow, using R and the atrrr package blog.stephenturner.us/p/expand-you... #Rstats
blog.stephenturner.us
Expand your Bluesky network with R
Find people followed by the people you follow, but who you don't follow, using R and the atrrr package
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Terry Christiani 👋 @terrychristiani.bsky.social · 18/11/2024
Tomorrow: Containerization and R for Reproducibility and More with Noam Ross, computational disease ecologist and Executive Director of rOpenSci Register here: r-consortium.org/webinars/con... #rstats
r-consortium.org
Containerization and R for Reproducibility and More – R Consortium
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Nicola Rennie @nrennie.bsky.social · 18/11/2024
I'm excited to be at PyData Global in December! I'll be talking about 📊 customising plotnine plots 📈 combining with matplotlib functions ✍️ adding annotations with HighlightText I'll be using this chart 👇 as an example! Link: buff.ly/3Z9R9k6 #DataViz #Plotnine #Python #PyData #ggplot2
Area plot of different types of coal production with custom annotations instead of a legend
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Kevin Patrick O'Brien @kobriendublin.bsky.social · 17/11/2024
The Why R? Linkedin page is being reconfigured to promote technical content for #rstats. Anyone interested in helping out, please get in touch
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Steven Kell @stevenkell.bsky.social · 28/01/2024
I’m heading to France and I get that going to another country is a serious matter, but I’m already tired of people who treat it like a trip to Mars, even people there. If it was as dangerous as the over dramatic make it sound Paris wouldn’t exist.
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JuliaCon 2026 @juliacon.org · 12/01/2024
This is a short after movie of the first JuliaCon Local Event in Eindhoven, Co-located with PyData EindHoven. Make sure to submit your CFP proposal to JuliaCon 2024 soon! pretalx.com/juliacon2024... www.youtube.com/watch?v=9YfR...
youtube.com
JuliaCon Local Eindhoven 2023 Aftermovie
This is a short after movie of the first JuliaCon Local Event in Eindhoven. http://juliacon.org/local/eindhoven2023/
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Jason Mercer @wetlandscapes.bsky.social · 10/01/2024
Anyone have a compelling example of using a simple database (e.g., duckdb?) to store intermediate data from a more science-oriented project? I mostly use #rstats, #python, and #julialang. Bonus if the database is managed through docker/compose for the sake of flexibility
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