lionel

@_lionelhenry

github.com/lionel-
Joined April 2009
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  1. Pinned Tweet
    Jan 30

    Interactivity and programming in the tidyverse. The slides of my talk are available at

    3 replies 38 retweets 192 likes
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  2. Retweeted
    2 Aug 2018

    async(); await(); async(); await(); async(); await(); async(); await(); In the System() // the mighty System() The process.sleep()s tonight ~

    31 replies 1,863 retweets 4,769 likes
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  3. Aug 26

    Magrittr 2.0 is coming soon and we need your help to test it! It has been rewritten in C to solve longstanding overhead issues and offers increased compatibility with the future pipe in base R. Details at

    8 replies 108 retweets 442 likes
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  4. Retweeted
    Aug 21

    {plumber} v1.0.0 release candidate is available!🎊 Major external & internal changes: 🙏🙏Please test your {plumber} APIs using: `remotes::install_github("rstudio/plumber#659")` Report issues on Plan to release Sept. 8th

    new plumber hex logo
    7 replies 59 retweets 207 likes
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  5. Retweeted
    Aug 21

    Have you ever cursed at your computer trying to get the right sizing of text etc in plots when you render it to a file? This one trick will help you regain sanity!

    13 replies 204 retweets 950 likes
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  6. Retweeted
    Aug 20

    What is the best OS for Why Windows may not be it

    38 replies 87 retweets 315 likes
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  7. Retweeted
    Aug 18

    If you missed my webinar on upcoming testthat 3.0.0 features, you can now watch at

    3 replies 93 retweets 332 likes
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  8. Retweeted
    Aug 18

    Thanks to , the ggplot2 book now has a new chapter on guides (legends and axes): 🎉 Please let us know if anything is unclear or we've missed something important 😀

    12 replies 233 retweets 1,083 likes
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  9. Retweeted
    Aug 11

    New in-depth blogpost on NSE with 's quosures: Jump down the rabbit hole with me to see how they work, and of course, how to implement them in base .

    12 replies 76 retweets 293 likes
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  10. Retweeted
    Aug 5

    Can you guess the difference? (The latter one returns the desired result)

    5 replies 5 retweets 20 likes
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  11. Retweeted
    Aug 5

    RStudio Cloud - We are pleased to bring everyone the ability to do, teach, learn, & share data science using only a browser. Learn more about RStudio Cloud’s general availability at

    6 replies 146 retweets 417 likes
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  12. Retweeted
    Aug 3

    I am so excited to start a new journey with ! 😃 From today, I'll be working directly with on , and friends ! 🎉 Great things to come ! 😉

    51 replies 39 retweets 668 likes
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  13. Retweeted
    Jul 29

    I'm really excited about the new features in the upcoming testthat 3.0.0. So you can learn more about them (and I can get your feedback) I'm giving a webinar on new August 13. Please sign up at

    4 replies 58 retweets 235 likes
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  14. Retweeted
    Jul 28

    {arrow} 1.0.0 📦 for is here 💘! Here's a summary of the highlights; full details of what's in the release are at 1/5

    2 replies 26 retweets 93 likes
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  15. Retweeted
    Jul 27

    🧵1/9: NEWS: The palmerpenguins R pkg is on CRAN 🐧🎉! Contains structural size measurements & more for 3 penguin species that nest throughout the Palmer Archipelago, Antarctica, collected & published by Dr. Kristen Gorman () & team !

    5 replies 117 retweets 414 likes
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  16. Retweeted
    Jul 20

    Based on ideas from the R-core discussion panel at I created a little CI tool that makes it easier to write and test patches for base-R (using GitHub actions):

    19 retweets 78 likes
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  17. Retweeted
    Jul 17

    We've made the difficult decision to cancel the in person rstudio::conf(2021), and replace with a designed-for-online rstudio::global() — . We're bummed that we can't see y'all in person, but are excited to make it our most inclusive conference yet!

    30 replies 340 retweets 1,336 likes
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  18. Retweeted
    Jul 8

    and kick off with the first keynote of the week titled "New Developments in R 4.0.0 and Beyond (Part 1 and Part 2)". Join us here:

    8 retweets 20 likes
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  19. Retweeted
    Jul 3

    Really excited that is now publicly available — among other things it provides Linux binaries for CRAN packages, which makes install so so much faster. Learn more at

    18 replies 231 retweets 831 likes
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  20. Retweeted
    Jun 19

    Join us and donate

    RStudio stands with Black communities and protesters in the fight against systemic racism and police brutality.
    3 replies 98 retweets 318 likes
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  21. Retweeted
    Jun 16

    C programmers are like

    A Manali-Leh road sign that says "accidents are prohibited on this road".
    30 replies 1,054 retweets 5,378 likes
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