# Community

**URL:** https://discourse.julialang.org/c/community/22.md?page=26

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

**Page:** 27

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## [Blog post about my experiences with Julia](https://discourse.julialang.org/t/blog-post-about-my-experiences-with-julia/79976)

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**Author:** [@Volker\_Weissmann](https://discourse.julialang.org/u/Volker_Weissmann)\
**Replies:** 258\
**Last updated:** [June 19, 2022, 11:16pm UTC](https://discourse.julialang.org/t/blog-post-about-my-experiences-with-julia/79976 "2022-06-19T23:16:57Z")

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I used Julia for a while and wrote a blog post about it: What do you think about this post?

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## [100 Julia exercises with solutions](https://discourse.julialang.org/t/100-julia-exercises-with-solutions/78580)

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**Author:** [@VinodV](https://discourse.julialang.org/u/VinodV)\
**Replies:** 19\
**Last updated:** [June 19, 2022, 1:44pm UTC](https://discourse.julialang.org/t/100-julia-exercises-with-solutions/78580 "2022-06-19T13:44:28Z")

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Here is a Julia version of exercises with solutions 100 Julia exercises with solutions which is based on the exercises given here: https://github.com/rougier/numpy-100 You are welcome with alternate and/or efficient s…

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## [Julia Meetup Copenhagen August - Save the Date](https://discourse.julialang.org/t/julia-meetup-copenhagen-august-save-the-date/82955)

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**Author:** [@wc4wc4wc4](https://discourse.julialang.org/u/wc4wc4wc4)\
**Replies:** 2\
**Last updated:** [June 18, 2022, 11:20pm UTC](https://discourse.julialang.org/t/julia-meetup-copenhagen-august-save-the-date/82955 "2022-06-18T23:20:59Z")

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The date for the next Julia Copenhagen Meetup is the going to be the 18th of August. This time, the event will be hosted by PFA and we will hear from Niels Lykke Sørensen about the use of Julia in PFA. In case anyone e…

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## [HPC 12M Master course at Sissa, Trieste, Italy](https://discourse.julialang.org/t/hpc-12m-master-course-at-sissa-trieste-italy/82924)

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**Author:** [@sylvaticus](https://discourse.julialang.org/u/sylvaticus)\
**Replies:** 1\
**Last updated:** [June 18, 2022, 5:15am UTC](https://discourse.julialang.org/t/hpc-12m-master-course-at-sissa-trieste-italy/82924 "2022-06-18T05:15:53Z")

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Hello, I forward this email on an (advanced) 12 months master course on HPC programming/hardware at SISSA in Trieste, Italy (they are pretty strong in Physics)… 17/06/2022 Dear Users, you might be interested to know a…

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## [RemoteFiles.jl User Survey](https://discourse.julialang.org/t/remotefiles-jl-user-survey/82553)

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**Author:** [@helgee](https://discourse.julialang.org/u/helgee)\
**Replies:** 2\
**Last updated:** [June 17, 2022, 4:26pm UTC](https://discourse.julialang.org/t/remotefiles-jl-user-survey/82553 "2022-06-17T16:26:40Z")

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Hi folks, I am planning to overhaul my RemoteFiles.jl package. If you are currently using the package, I would like to know which backends you are using. I am uncertain whether the different backends are still needed or…

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## [Idempotent matrices in Julia](https://discourse.julialang.org/t/idempotent-matrices-in-julia/82467)

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**Author:** [@VinodV](https://discourse.julialang.org/u/VinodV)\
**Replies:** 7\
**Last updated:** [June 17, 2022, 4:06pm UTC](https://discourse.julialang.org/t/idempotent-matrices-in-julia/82467 "2022-06-17T16:06:31Z")

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Hi all, I have created a small blog post related to Idempotent matrices with Julia. Idempotent matrices in Julia Please provide your feedback.

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## [MS Teams not supporting Julia syntax highlighting](https://discourse.julialang.org/t/ms-teams-not-supporting-julia-syntax-highlighting/82904)

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**Author:** [@ufechner7](https://discourse.julialang.org/u/ufechner7)\
**Replies:** 8\
**Last updated:** [June 17, 2022, 3:06pm UTC](https://discourse.julialang.org/t/ms-teams-not-supporting-julia-syntax-highlighting/82904 "2022-06-17T15:06:14Z")

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In MS Teams you can insert code snippets, but you cannot select Julia as language. Any idea where to complain about it?

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## [Teaching Scientific Computing with Julia](https://discourse.julialang.org/t/teaching-scientific-computing-with-julia/82851)

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**Author:** [@martin.d.maas](https://discourse.julialang.org/u/martin.d.maas)\
**Replies:** 22\
**Last updated:** [June 17, 2022, 11:44am UTC](https://discourse.julialang.org/t/teaching-scientific-computing-with-julia/82851 "2022-06-17T11:44:49Z")

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This post is to continue a discussion posted by @Bruno\_Amorim in another thread. I occasionally teach a class about numerical methods. On one occasion (a small advanced course) I managed to use Julia with my students, b…

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## [Julia on M1 Macs](https://discourse.julialang.org/t/julia-on-m1-macs/55448)

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**Author:** [@PavanChaggar](https://discourse.julialang.org/u/PavanChaggar)\
**Replies:** 22\
**Last updated:** [June 16, 2022, 4:22pm UTC](https://discourse.julialang.org/t/julia-on-m1-macs/55448 "2022-06-16T16:22:39Z")

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Hi, What is the status of Julia on M1 MacBook Pro? I.e. are there any major compatibility issues/bugs or is it mostly safe to use? Also would there be any performance loss? Thanks, Pavan

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## [JuliaUserGroupMunich: Fall-in-love-with-julia 101 on SciML](https://discourse.julialang.org/t/juliausergroupmunich-fall-in-love-with-julia-101-on-sciml/82035)

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**Author:** [@schlichtanders](https://discourse.julialang.org/u/schlichtanders)\
**Replies:** 3\
**Last updated:** [June 16, 2022, 7:00am UTC](https://discourse.julialang.org/t/juliausergroupmunich-fall-in-love-with-julia-101-on-sciml/82035 "2022-06-16T07:00:37Z")

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Join us on :spiral\_calendar: Monday 13. June 2022 :clock630: 18:30 CEST organized via meetup Fall in love with Julia: Scientific Machine Learning (SciML) in Julia 101 ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔ Machine Learning is…

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## [Question for PrettyTables.jl users: Can we remove filters?](https://discourse.julialang.org/t/question-for-prettytables-jl-users-can-we-remove-filters/82609)

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**Author:** [@Ronis\_BR](https://discourse.julialang.org/u/Ronis_BR)\
**Replies:** 11\
**Last updated:** [June 15, 2022, 4:31am UTC](https://discourse.julialang.org/t/question-for-prettytables-jl-users-can-we-remove-filters/82609 "2022-06-15T04:31:56Z")

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Hi everyone! I am building a new version of PrettyTables.jl with the features necessary to replace the LaTeX and HTML backend in DataFrames.jl. However, I am facing some problems. Most of them is related to a feature i…

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## [How to know if a package is good?](https://discourse.julialang.org/t/how-to-know-if-a-package-is-good/82133)

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**Author:** [@juliohm](https://discourse.julialang.org/u/juliohm)\
**Replies:** 105\
**Last updated:** [June 13, 2022, 8:00am UTC](https://discourse.julialang.org/t/how-to-know-if-a-package-is-good/82133 "2022-06-13T08:00:23Z")

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For end-users, could JuliaHub provide links to similar packages whenever someone is reading a specific package page? Or maybe a feature where members could suggest links manually for review? For example: If, as an end-…

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## [ACM Turing Award Honors Jack J. Dongarra for Pioneering Concepts and Methods Which Have Resulted in World-Changing Computations](https://discourse.julialang.org/t/acm-turing-award-honors-jack-j-dongarra-for-pioneering-concepts-and-methods-which-have-resulted-in-world-changing-computations/78746)

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**Author:** [@caleb-allen](https://discourse.julialang.org/u/caleb-allen)\
**Replies:** 3\
**Last updated:** [June 6, 2022, 3:54pm UTC](https://discourse.julialang.org/t/acm-turing-award-honors-jack-j-dongarra-for-pioneering-concepts-and-methods-which-have-resulted-in-world-changing-computations/78746 "2022-06-06T15:54:52Z")

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I thought this would be relevant to the Julia scientific computing community! Jack J. Dongarra is the primary author of BLAS and LAPACK, without which scientific computing would be much more difficult!

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## [Survey of software usage for control](https://discourse.julialang.org/t/survey-of-software-usage-for-control/81782)

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**Author:** [@baggepinnen](https://discourse.julialang.org/u/baggepinnen)\
**Replies:** 2\
**Last updated:** [May 27, 2022, 8:38pm UTC](https://discourse.julialang.org/t/survey-of-software-usage-for-control/81782 "2022-05-27T20:38:36Z")

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In order to understand how people in the Julia community (and outside) make use of software for control-systems analysis and design, I’ve put together a little survey. Answers to this survey will help us improve upon and…

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## [Appreciation for Pluto](https://discourse.julialang.org/t/appreciation-for-pluto/81267)

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**Author:** [@rikh](https://discourse.julialang.org/u/rikh)\
**Replies:** 4\
**Last updated:** [May 24, 2022, 4:32pm UTC](https://discourse.julialang.org/t/appreciation-for-pluto/81267 "2022-05-24T16:32:36Z")

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In response to \[Shout-out\]: A shout-out for more shout-outs. I’ve said it before and gonna say it again. Working in Pluto.jl notebooks on a data analyses is insane. Productivity over 1000.

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## [Google Summer of Code 2022 Projects Announced!](https://discourse.julialang.org/t/google-summer-of-code-2022-projects-announced/81445)

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**Author:** [@logankilpatrick](https://discourse.julialang.org/u/logankilpatrick)\
**Replies:** 3\
**Last updated:** [May 22, 2022, 3:31pm UTC](https://discourse.julialang.org/t/google-summer-of-code-2022-projects-announced/81445 "2022-05-22T15:31:11Z")

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Hey all, We are really excited to share that this year we will have 21 contributors participate in Google Summer of code with the Julia Language (2 projects will be under the JSoC umbrella) and 11 more through NumFOCUS …

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## [Julia User & Developer Survey 2022 - draft questionnaire available for comment](https://discourse.julialang.org/t/julia-user-developer-survey-2022-draft-questionnaire-available-for-comment/81310)

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**Author:** [@ahclaster](https://discourse.julialang.org/u/ahclaster)\
**Replies:** 1\
**Last updated:** [May 19, 2022, 4:28pm UTC](https://discourse.julialang.org/t/julia-user-developer-survey-2022-draft-questionnaire-available-for-comment/81310 "2022-05-19T16:28:48Z")

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The fourth annual Julia User & Developer Survey is being developed now, and we want your input. Please do NOT complete the survey at this time. This link is being shared with you to collect feedback about the questionna…

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## [Julia Gender Inclusive coffee meet-up with Rachel Kurchin](https://discourse.julialang.org/t/julia-gender-inclusive-coffee-meet-up-with-rachel-kurchin/81315)

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**Author:** [@kimauth](https://discourse.julialang.org/u/kimauth)\
**Replies:** 0\
**Last updated:** [May 19, 2022, 4:04pm UTC](https://discourse.julialang.org/t/julia-gender-inclusive-coffee-meet-up-with-rachel-kurchin/81315 "2022-05-19T16:04:33Z")

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Hey everyone, Julia Gender Inclusive invites you to the next coffee meetup on sunday, 22nd of May at 11AM EDT / 3pm UTC / 5pm CEST / 8:30 pm IST! Sign-up here for a link to join: https://forms.gle/w1f74sS35JV1vbFy6 Thi…

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## [2022 Stack Overflow Developer Survey is live now!](https://discourse.julialang.org/t/2022-stack-overflow-developer-survey-is-live-now/80967)

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**Author:** [@logankilpatrick](https://discourse.julialang.org/u/logankilpatrick)\
**Replies:** 2\
**Last updated:** [May 13, 2022, 5:00pm UTC](https://discourse.julialang.org/t/2022-stack-overflow-developer-survey-is-live-now/80967 "2022-05-13T17:00:40Z")

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Hey all! The annual Stack Overflow Dev survey is live: https://stackoverflow.az1.qualtrics.com/jfe/form/SV\_5jeoE1pq9sFcwIe?utm\_source=so-owned&utm\_medium=blog&utm\_campaign=dev-survey-2022&utm\_content=take-the-survey It…

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## [Announcing our Google Season of Docs 2022 Technical Writer!](https://discourse.julialang.org/t/announcing-our-google-season-of-docs-2022-technical-writer/80983)

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**Author:** [@logankilpatrick](https://discourse.julialang.org/u/logankilpatrick)\
**Replies:** 2\
**Last updated:** [May 13, 2022, 3:47pm UTC](https://discourse.julialang.org/t/announcing-our-google-season-of-docs-2022-technical-writer/80983 "2022-05-13T15:47:40Z")

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Hey folks, Join me in welcoming @josephsdavid as our technical writer for GSoD 2022. David will be working with @ablaom and the MLJ.jl team to build out model documentation for various model types. You can read the full…

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## [🎈 Pluto Event #2: \*Pluto recordings\*](https://discourse.julialang.org/t/pluto-event-2-pluto-recordings/80204)

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**Author:** [@dorn-gerhard](https://discourse.julialang.org/u/dorn-gerhard)\
**Replies:** 2\
**Last updated:** [May 13, 2022, 11:40am UTC](https://discourse.julialang.org/t/pluto-event-2-pluto-recordings/80204 "2022-05-13T11:40:57Z")

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:balloon: Pluto Event #2: Pluto recordings :clapper\_board: Save the date: The next Pluto event will take place on Monday 16th of May, 18:00 Berlin time on our Discord Server Topics: Pluto recordings, package documentati…

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## [Next "Learn Julia With Us" workshop by Julia Gender Inclusive this Thursday!](https://discourse.julialang.org/t/next-learn-julia-with-us-workshop-by-julia-gender-inclusive-this-thursday/80779)

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**Author:** [@Xuan](https://discourse.julialang.org/u/Xuan)\
**Replies:** 0\
**Last updated:** [May 9, 2022, 8:19pm UTC](https://discourse.julialang.org/t/next-learn-julia-with-us-workshop-by-julia-gender-inclusive-this-thursday/80779 "2022-05-09T20:19:01Z")

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Julia Gender Inclusive is running the next “Learn Julia With Us” workshop this Thursday May 12! The workshop is open to anyone who sees their gender as underrepresented in the Julia community. Sign up to attend using thi…

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## [In which journal to submit a paper about Julia, game theory and education?](https://discourse.julialang.org/t/in-which-journal-to-submit-a-paper-about-julia-game-theory-and-education/80836)

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**Author:** [@fms-1988](https://discourse.julialang.org/u/fms-1988)\
**Replies:** 5\
**Last updated:** [May 11, 2022, 2:08am UTC](https://discourse.julialang.org/t/in-which-journal-to-submit-a-paper-about-julia-game-theory-and-education/80836 "2022-05-11T02:08:20Z")

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Hi, I wrote a paper on how you can use the Julia language to teach game theory. The paper is reasonable, but economics and mathematics journals do not approve the paper’s submission because it is not interesting to the…

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## [Searching for Julia tutoring for my project](https://discourse.julialang.org/t/searching-for-julia-tutoring-for-my-project/80768)

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**Author:** [@Floyd\_Gartner](https://discourse.julialang.org/u/Floyd_Gartner)\
**Replies:** 0\
**Last updated:** [May 9, 2022, 4:53pm UTC](https://discourse.julialang.org/t/searching-for-julia-tutoring-for-my-project/80768 "2022-05-09T16:53:03Z")

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Hello everybody, I’m currently working on a project to “solve” the patient-bed assignment problem in emergency department (ED) of hospitals using agent-based modelling and reinforcement learning. I’m very new to using J…

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## [\[CFP\] Parallel Applications Workshop, Alternatives To MPI+X 2022](https://discourse.julialang.org/t/cfp-parallel-applications-workshop-alternatives-to-mpi-x-2022/80763)

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**Author:** [@vchuravy](https://discourse.julialang.org/u/vchuravy)\
**Replies:** 0\
**Last updated:** [May 9, 2022, 3:28pm UTC](https://discourse.julialang.org/t/cfp-parallel-applications-workshop-alternatives-to-mpi-x-2022/80763 "2022-05-09T15:28:33Z")

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Call for Papers PAW-ATM 2022: Parallel Applications Workshop, Alternatives To MPI+X Held in conjunction with SC22, Dallas, TX http://sourceryinstitute.github.io/PAW/ …

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## [JuliaUserGroupMunich: Share&Code on ReinforcementLearning.jl with Jun Tian](https://discourse.julialang.org/t/juliausergroupmunich-share-code-on-reinforcementlearning-jl-with-jun-tian/79418)

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**Author:** [@schlichtanders](https://discourse.julialang.org/u/schlichtanders)\
**Replies:** 7\
**Last updated:** [May 4, 2022, 7:49pm UTC](https://discourse.julialang.org/t/juliausergroupmunich-share-code-on-reinforcementlearning-jl-with-jun-tian/79418 "2022-05-04T19:49:46Z")

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Join us :spiral\_calendar: Monday 02. May 2022 :clock630: 16:00 CEST. A Practical Introduction to ReinforcementLearning.jl ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔ I am glad to welcome Jun Tian @findmyway as our speaker, who wi…

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## [\[RFC\] Solving Slack's lack of history](https://discourse.julialang.org/t/rfc-solving-slacks-lack-of-history/33360)

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**Author:** [@yakir12](https://discourse.julialang.org/u/yakir12)\
**Replies:** 11\
**Last updated:** [May 4, 2022, 9:39am UTC](https://discourse.julialang.org/t/rfc-solving-slacks-lack-of-history/33360 "2022-05-04T09:39:51Z")

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Problem: With an increasing number of users and messages, the number of days with saved history on Slack is currently 10 (as noted by Makie’s layout creator, Julius Krumbiegel). This means that searching for past solutio…

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## [Lowering the bar for beginner contributions](https://discourse.julialang.org/t/lowering-the-bar-for-beginner-contributions/80355)

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**Author:** [@antoine-levitt](https://discourse.julialang.org/u/antoine-levitt)\
**Replies:** 14\
**Last updated:** [May 4, 2022, 7:32am UTC](https://discourse.julialang.org/t/lowering-the-bar-for-beginner-contributions/80355 "2022-05-04T07:32:30Z")

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(opening a new thread to not distract from the effort in https://discourse.julialang.org/t/coordinating-community-efforts-to-enrich-function-docs/) Looking over the recent discussion about improving docs, it’s clear tha…

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## [Julia Meetup Copenhagen](https://discourse.julialang.org/t/julia-meetup-copenhagen/79520)

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**Author:** [@wc4wc4wc4](https://discourse.julialang.org/u/wc4wc4wc4)\
**Replies:** 16\
**Last updated:** [May 4, 2022, 7:13am UTC](https://discourse.julialang.org/t/julia-meetup-copenhagen/79520 "2022-05-04T07:13:19Z")

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We are now finally ready to announce the details for the first Julia Meetup Copenhagen 2022! This is happening May 2nd. Please remember to sign up here. The program for this first edition will be as follows: 18.30 - 1…

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## [SciML Workshop, Copenhagen](https://discourse.julialang.org/t/sciml-workshop-copenhagen/80421)

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**Author:** [@ChrisRackauckas](https://discourse.julialang.org/u/ChrisRackauckas)\
**Replies:** 0\
**Last updated:** [May 3, 2022, 12:06pm UTC](https://discourse.julialang.org/t/sciml-workshop-copenhagen/80421 "2022-05-03T12:06:27Z")

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Hello everyone, I will be running a week long SciML course at DTU in Copenhagen in mid June. See the details below. IIUC some students can take it for credit. Dear all, For your information, I am hosting a PhD Course…

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