# Community

**URL:** https://discourse.julialang.org/c/community/22.md?page=30

[Latest](https://discourse.julialang.org/latest.md) · [Categories](https://discourse.julialang.org/categories.md) · [Tags](https://discourse.julialang.org/tags.md)

**Page:** 31

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## [JuliaCN 2021 winter online meetup](https://discourse.julialang.org/t/juliacn-2021-winter-online-meetup/69880)

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**Author:** [@JohnnyChen94](https://discourse.julialang.org/u/JohnnyChen94)\
**Replies:** 5\
**Last updated:** [November 29, 2021, 2:36pm UTC](https://discourse.julialang.org/t/juliacn-2021-winter-online-meetup/69880 "2021-11-29T14:36:00Z")

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I started to learn Julia three years ago when Julia 1.0 was released. In the past three years, using Julia and contributing to Julia immediately becomes one of the greatest experiences I’ve ever had; I’ve learned a lot b…

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## [Julia Book Black Friday Deals](https://discourse.julialang.org/t/julia-book-black-friday-deals/72071)

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**Author:** [@logankilpatrick](https://discourse.julialang.org/u/logankilpatrick)\
**Replies:** 0\
**Last updated:** [November 25, 2021, 4:13pm UTC](https://discourse.julialang.org/t/julia-book-black-friday-deals/72071 "2021-11-25T16:13:22Z")

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Hey folks, are any Julia book author’s running Black Friday deals on your books? If so, reply here and I will help get the word out!

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## [Desktop Wallpapers ( related to Julia Programming ) 🎨](https://discourse.julialang.org/t/desktop-wallpapers-related-to-julia-programming/19562)

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**Author:** [@ImreSamu](https://discourse.julialang.org/u/ImreSamu)\
**Replies:** 8\
**Last updated:** [November 23, 2021, 10:43pm UTC](https://discourse.julialang.org/t/desktop-wallpapers-related-to-julia-programming/19562 "2021-11-23T22:43:38Z")

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I am looking for wallpapers (desktop background images) (related to Julia programming ) If you have created - please share! :art: :sun\_with\_face: :julia: with license Links welcome!

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## [Julia implementation of Think Bayes](https://discourse.julialang.org/t/julia-implementation-of-think-bayes/71883)

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**Author:** [@dodoplus](https://discourse.julialang.org/u/dodoplus)\
**Replies:** 0\
**Last updated:** [November 22, 2021, 6:06am UTC](https://discourse.julialang.org/t/julia-implementation-of-think-bayes/71883 "2021-11-22T06:06:54Z")

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Hi, I’ve ported the code from Allen Downey’s Think Bayes (2nd Ed to Julia. You can find the code here if you’re interested: https://github.com/dodoplus/ThinkBayes2 I have no plans to maintain this code. This was just…

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## [JuliaReach & JuliaIntervals Days 3](https://discourse.julialang.org/t/juliareach-juliaintervals-days-3/71829)

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**Author:** [@mforets](https://discourse.julialang.org/u/mforets)\
**Replies:** 0\
**Last updated:** [November 20, 2021, 3:09pm UTC](https://discourse.julialang.org/t/juliareach-juliaintervals-days-3/71829 "2021-11-20T15:09:23Z")

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JuliaReach & JuliaIntervals Days 3 We are pleased to announce the JuliaReach and JuliaIntervals Days 3, which will take place fully online from 9th-11th December 2021. This event will host talks from two Julia communiti…

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## [JuliaLogging: Everything you need for logging in Julia](https://discourse.julialang.org/t/julialogging-everything-you-need-for-logging-in-julia/71736)

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**Author:** [@fredrikekre](https://discourse.julialang.org/u/fredrikekre)\
**Replies:** 3\
**Last updated:** [November 20, 2021, 1:49am UTC](https://discourse.julialang.org/t/julialogging-everything-you-need-for-logging-in-julia/71736 "2021-11-20T01:49:53Z")

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The JuliaLogging organization Back in June we created the JuliaLogging organization with the intention to collect and promote various logging packages in Julia. It is my understanding that logging in Julia is quite under…

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## [JuliaMicroscopy org?](https://discourse.julialang.org/t/juliamicroscopy-org/65952)

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**Author:** [@BioTurboNick](https://discourse.julialang.org/u/BioTurboNick)\
**Replies:** 24\
**Last updated:** [November 19, 2021, 9:02pm UTC](https://discourse.julialang.org/t/juliamicroscopy-org/65952 "2021-11-19T21:02:48Z")

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I was curious about possibly starting a JuliaMicroscopy org for microscopy-specific packages. I have some research code I’ve published, and MATLAB code I’m interested in porting to Julia. @nboyd also has a localization m…

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## [Energy efficiency leading to more simulations?](https://discourse.julialang.org/t/energy-efficiency-leading-to-more-simulations/71789)

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**Author:** [@Balinus](https://discourse.julialang.org/u/Balinus)\
**Replies:** 3\
**Last updated:** [November 19, 2021, 5:01pm UTC](https://discourse.julialang.org/t/energy-efficiency-leading-to-more-simulations/71789 "2021-11-19T17:01:15Z")

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Hello! I need your brain :slight\_smile: Here’s cool repo where energy efficiency is estimated for different languages. https://github.com/greensoftwarelab/Energy-Languages I remember discussing about an effect “that-…

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## [Looking for simple example to explain Ahead of Time Compilation](https://discourse.julialang.org/t/looking-for-simple-example-to-explain-ahead-of-time-compilation/71471)

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**Author:** [@ablaom](https://discourse.julialang.org/u/ablaom)\
**Replies:** 6\
**Last updated:** [November 15, 2021, 10:22am UTC](https://discourse.julialang.org/t/looking-for-simple-example-to-explain-ahead-of-time-compilation/71471 "2021-11-15T10:22:16Z")

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In Julia 1.3, this used to work a charm: julia\> add(x, y) = x + y add (generic function with 1 method) julia\> @time add(1, 3) 0.002479 seconds (757 allocations: 45.251 KiB) 4 julia\> @time add(2, 4) 0.000002 second…

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## [\[ANN\] Julia mode for the Jed editor](https://discourse.julialang.org/t/ann-julia-mode-for-the-jed-editor/71322)

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**Author:** [@mortenivar](https://discourse.julialang.org/u/mortenivar)\
**Replies:** 0\
**Last updated:** [November 11, 2021, 10:17am UTC](https://discourse.julialang.org/t/ann-julia-mode-for-the-jed-editor/71322 "2021-11-11T10:17:39Z")

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Hi, This is just a one-off posting to announce a julia mode for the jed editor (jedsoft.org). It has the following features: syntax highlighting indentation of line, region or buffer an extensive help system with help…

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## [Julia's business model](https://discourse.julialang.org/t/julias-business-model/70328)

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**Author:** [@leon](https://discourse.julialang.org/u/leon)\
**Replies:** 102\
**Last updated:** [November 10, 2021, 8:11pm UTC](https://discourse.julialang.org/t/julias-business-model/70328 "2021-11-10T20:11:48Z")

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I recently switched from Matlab to Julia. It is my first time to use an open-source programming language. So far I have been loving it very much. I am very grateful for all the help from this very friendly Julia communit…

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## [Nvidia GTC - physics based neural networks](https://discourse.julialang.org/t/nvidia-gtc-physics-based-neural-networks/71189)

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**Author:** [@johnh](https://discourse.julialang.org/u/johnh)\
**Replies:** 1\
**Last updated:** [November 9, 2021, 7:48pm UTC](https://discourse.julialang.org/t/nvidia-gtc-physics-based-neural-networks/71189 "2021-11-09T19:48:47Z")

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Jenson is live with the Nvidia GTC Keynote right now. He is discussing how great physics based machine learning models are. Sounds familiar to Julians! I don’t think any direct mention of Julia though.

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## [Blogs, terminology, amazement](https://discourse.julialang.org/t/blogs-terminology-amazement/68256)

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**Author:** [@Palli](https://discourse.julialang.org/u/Palli)\
**Replies:** 5\
**Last updated:** [November 8, 2021, 11:58am UTC](https://discourse.julialang.org/t/blogs-terminology-amazement/68256 "2021-11-08T11:58:57Z")

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I always look forward to the monthly JuliaComputing blogs, and I tend to point people to them (and e.g. the amazing case studies). They are usually readable. In the latest September one there is mention of: NeuralFMU:…

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## [A French prize for the development (and documentation) of open source software in the research field](https://discourse.julialang.org/t/a-french-prize-for-the-development-and-documentation-of-open-source-software-in-the-research-field/70225)

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**Author:** [@sylvaticus](https://discourse.julialang.org/u/sylvaticus)\
**Replies:** 0\
**Last updated:** [October 22, 2021, 4:04pm UTC](https://discourse.julialang.org/t/a-french-prize-for-the-development-and-documentation-of-open-source-software-in-the-research-field/70225 "2021-10-22T16:04:28Z")

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Deadline: 6 December 2021 A French prize for the development (and documentation) of open source software in the research field. The description and the field is in French, but nowhere (that I found) it is stated that t…

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## [Hands-On Julia Programming - Available now](https://discourse.julialang.org/t/hands-on-julia-programming-available-now/70145)

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**Author:** [@sambitdash](https://discourse.julialang.org/u/sambitdash)\
**Replies:** 1\
**Last updated:** [October 21, 2021, 11:26am UTC](https://discourse.julialang.org/t/hands-on-julia-programming-available-now/70145 "2021-10-21T11:26:36Z")

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Hi All, As some of you are aware and have been helping me by reviewing the content, the book has been released by BPB Publications. Finally, the rubber hits the road… Intended for professional programmers who are con…

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## [Reviewers needed for a book on Julia programming](https://discourse.julialang.org/t/reviewers-needed-for-a-book-on-julia-programming/62717)

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**Author:** [@sambitdash](https://discourse.julialang.org/u/sambitdash)\
**Replies:** 5\
**Last updated:** [October 21, 2021, 8:42am UTC](https://discourse.julialang.org/t/reviewers-needed-for-a-book-on-julia-programming/62717 "2021-10-21T08:42:15Z")

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Hi All, It gives me immense pleasure to share that I have finished writing a book titled Hands-On Julia Programming. The book is for professional programmers who will like to understand Julia and use it for their produc…

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## [Resources on creating Dash apps in Julia](https://discourse.julialang.org/t/resources-on-creating-dash-apps-in-julia/69866)

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**Author:** [@mohamed82008](https://discourse.julialang.org/u/mohamed82008)\
**Replies:** 3\
**Last updated:** [October 20, 2021, 4:19am UTC](https://discourse.julialang.org/t/resources-on-creating-dash-apps-in-julia/69866 "2021-10-20T04:19:54Z")

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I found a lot of scattered resources on building Dash apps in Julia and I thought I can put them all in one place here. If you have more, please share below. Dash documentation The Dash Julia documentation https://dash.…

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## [Reinforcement Learning Engineers: Please contact me](https://discourse.julialang.org/t/reinforcement-learning-engineers-please-contact-me/69998)

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**Author:** [@SatvikDuddukuru](https://discourse.julialang.org/u/SatvikDuddukuru)\
**Replies:** 0\
**Last updated:** [October 18, 2021, 7:12pm UTC](https://discourse.julialang.org/t/reinforcement-learning-engineers-please-contact-me/69998 "2021-10-18T19:12:36Z")

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I am currently a junior at Liberty High School taking an honors independent study course where I have the opportunity to conduct research on a topic. I have chosen the field of reinforcement learning, and since I have so…

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## [Seeking Julia package contributor guides](https://discourse.julialang.org/t/seeking-julia-package-contributor-guides/69935)

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**Author:** [@logankilpatrick](https://discourse.julialang.org/u/logankilpatrick)\
**Replies:** 5\
**Last updated:** [October 18, 2021, 12:36pm UTC](https://discourse.julialang.org/t/seeking-julia-package-contributor-guides/69935 "2021-10-18T12:36:07Z")

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Hey folks, as some of you may or may not know, we are currently in the process of writing and building a contributor home page for the Julia ecosystem (not specifically base Julia), in the hopes of making it really easy …

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## [Educational document summarising concepts and algorithms in nonlinear programming](https://discourse.julialang.org/t/educational-document-summarising-concepts-and-algorithms-in-nonlinear-programming/69954)

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**Author:** [@mohamed82008](https://discourse.julialang.org/u/mohamed82008)\
**Replies:** 1\
**Last updated:** [October 18, 2021, 11:04am UTC](https://discourse.julialang.org/t/educational-document-summarising-concepts-and-algorithms-in-nonlinear-programming/69954 "2021-10-18T11:04:53Z")

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I adapted part of my PhD thesis intro into an educational writeup covering basic concepts and popular algorithms in nonlinear programming in a hopefully accessible way, targeted at people with some mathematical but not m…

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## [Things that are easier in Julia than Python/R etc](https://discourse.julialang.org/t/things-that-are-easier-in-julia-than-python-r-etc/69403)

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**Author:** [@Derek\_Vetsch](https://discourse.julialang.org/u/Derek_Vetsch)\
**Replies:** 59\
**Last updated:** [October 17, 2021, 8:59pm UTC](https://discourse.julialang.org/t/things-that-are-easier-in-julia-than-python-r-etc/69403 "2021-10-17T20:59:03Z")

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For the past year or so, I’ve been trying to encourage my firm to give Julia a place in our tech stack. Now that the idea has finally gained some traction, I can present a more formal case with some code samples. To tha…

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## [Julia + Dash + Curve from curvature](https://discourse.julialang.org/t/julia-dash-curve-from-curvature/69725)

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**Author:** [@cvalero](https://discourse.julialang.org/u/cvalero)\
**Replies:** 0\
**Last updated:** [October 14, 2021, 3:49am UTC](https://discourse.julialang.org/t/julia-dash-curve-from-curvature/69725 "2021-10-14T03:49:25Z")

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I am happy share the Julia-Dash App: Curvature2D.jl This demo uses Julia and Dash to show how to construct a curve from a given curvature function. You can access the Heroku deployment at https://curvature-dash-app.he…

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## [Lenia - continuous game of life in julia?](https://discourse.julialang.org/t/lenia-continuous-game-of-life-in-julia/69690)

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**Author:** [@feanor12](https://discourse.julialang.org/u/feanor12)\
**Replies:** 0\
**Last updated:** [October 13, 2021, 3:20pm UTC](https://discourse.julialang.org/t/lenia-continuous-game-of-life-in-julia/69690 "2021-10-13T15:20:08Z")

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Is there a Julia version of Lenia? https://github.com/Chakazul/Lenia Lenia is a continuous version of Conway’s game of life, which looks quite nice. It might be interesting to see how easy it is to write in Julia maybe…

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## [People getting their Julia questions closed on SO may feel angry at Julia community](https://discourse.julialang.org/t/people-getting-their-julia-questions-closed-on-so-may-feel-angry-at-julia-community/69221)

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**Author:** [@sylvaticus](https://discourse.julialang.org/u/sylvaticus)\
**Replies:** 2\
**Last updated:** [October 5, 2021, 3:01pm UTC](https://discourse.julialang.org/t/people-getting-their-julia-questions-closed-on-so-may-feel-angry-at-julia-community/69221 "2021-10-05T15:01:00Z")

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Just a thought I had often recently: I feel SO users close too easily legit questions on the base of a strictly applied SO policy rule. Jeah… the question may be not really clear, or focus on more than one thing, or who…

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## [Fall in love with Julia: Reactive Pluto Notebooks](https://discourse.julialang.org/t/fall-in-love-with-julia-reactive-pluto-notebooks/68453)

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**Author:** [@schlichtanders](https://discourse.julialang.org/u/schlichtanders)\
**Replies:** 3\
**Last updated:** [October 4, 2021, 4:25pm UTC](https://discourse.julialang.org/t/fall-in-love-with-julia-reactive-pluto-notebooks/68453 "2021-10-04T16:25:42Z")

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Join our Meetup from the Julia User Group Munich this is 100% introductory level, targeting people who have never used Pluto. Spread the news and invite people to join. Everything is online and organized via meetup T…

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## [Hacktoberfest 2021 x The Julia Programming Language](https://discourse.julialang.org/t/hacktoberfest-2021-x-the-julia-programming-language/69120)

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**Author:** [@logankilpatrick](https://discourse.julialang.org/u/logankilpatrick)\
**Replies:** 0\
**Last updated:** [October 2, 2021, 9:55pm UTC](https://discourse.julialang.org/t/hacktoberfest-2021-x-the-julia-programming-language/69120 "2021-10-02T21:55:57Z")

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Hey folks, it is that time of the year again, Hacktoberfest! If you want to participate, make sure to sign up as a contributor at: https://hacktoberfest.digitalocean.com (who doesn’t love a free t-shirt). If you want to…

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## [Pacioli.jl is now on GitHub](https://discourse.julialang.org/t/pacioli-jl-is-now-on-github/68972)

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**Author:** [@brett\_knoss](https://discourse.julialang.org/u/brett_knoss)\
**Replies:** 7\
**Last updated:** [September 30, 2021, 5:01am UTC](https://discourse.julialang.org/t/pacioli-jl-is-now-on-github/68972 "2021-09-30T05:01:43Z")

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Pacioli.jl is now available in my GitHub repository. This project is not yet available as a package, but I hope to add this and get caught up on my laundry in the next few days. The user file is avaliable here. . If a…

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## [(Not-So-)Crazy idea: Make the julia docs a Pluto notebook](https://discourse.julialang.org/t/not-so-crazy-idea-make-the-julia-docs-a-pluto-notebook/58941)

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**Author:** [@Mason](https://discourse.julialang.org/u/Mason)\
**Replies:** 41\
**Last updated:** [September 30, 2021, 4:03am UTC](https://discourse.julialang.org/t/not-so-crazy-idea-make-the-julia-docs-a-pluto-notebook/58941 "2021-09-30T04:03:46Z")

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So after looking at Introduction to Computational Thinking, I can’t help but think “man, I wish the documentation pages for julia packages did this instead of static websites.” How gigantic of an undertaking would it be…

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## [Creating a Julia Animations Organization on GitHub](https://discourse.julialang.org/t/creating-a-julia-animations-organization-on-github/68783)

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**Author:** [@TheCedarPrince](https://discourse.julialang.org/u/TheCedarPrince)\
**Replies:** 3\
**Last updated:** [September 27, 2021, 2:34am UTC](https://discourse.julialang.org/t/creating-a-julia-animations-organization-on-github/68783 "2021-09-27T02:34:58Z")

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Hey all, @Wikunia and I are looking to create a GitHub organization to house Javis.jl and associated animation tools in the Julia ecosystem. Would it be in good taste if we created a GitHub organization called, “Julia A…

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## [Julia for HEP Mini-workshop](https://discourse.julialang.org/t/julia-for-hep-mini-workshop/68622)

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**Author:** [@giordano](https://discourse.julialang.org/u/giordano)\
**Replies:** 1\
**Last updated:** [September 23, 2021, 12:37pm UTC](https://discourse.julialang.org/t/julia-for-hep-mini-workshop/68622 "2021-09-23T12:37:22Z")

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Following up the Julia session at the last PyHEP workshop, a study of potential of this programming language for HEP is being launched within the PyHEP WG of HSF. The goal is to write a report that will describe its pot…

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