#crystallang — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #crystallang, aggregated by home.social.
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The Weekly Challenge 372: Space is the Largest Place #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/05/The_Weekly_Challenge_372__Space_is_the_Largest_Place.html
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The Weekly Challenge 372: Space is the Largest Place #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/05/The_Weekly_Challenge_372__Space_is_the_Largest_Place.html
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The Weekly Challenge 372: Space is the Largest Place #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/05/The_Weekly_Challenge_372__Space_is_the_Largest_Place.html
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The Weekly Challenge 372: Space is the Largest Place #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/05/The_Weekly_Challenge_372__Space_is_the_Largest_Place.html
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The Weekly Challenge 372: Space is the Largest Place #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/05/The_Weekly_Challenge_372__Space_is_the_Largest_Place.html
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Check out this interview with Carl Hörberg of 84codes, where he explains why they chose Crystal to build LavinMQ – a great example of Crystal in production.
https://youtu.be/C8kq3KoP97k?si=WMKwssxOP8-7PYPu&t=246
#crystallang #84codes -
The Weekly Challenge 371: Missing Equilibrium #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/05/The_Weekly_Challenge_371__Missing_Equilibrium.html
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The Weekly Challenge 371: Missing Equilibrium #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/05/The_Weekly_Challenge_371__Missing_Equilibrium.html
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The Weekly Challenge 371: Missing Equilibrium #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/05/The_Weekly_Challenge_371__Missing_Equilibrium.html
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The Weekly Challenge 371: Missing Equilibrium #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/05/The_Weekly_Challenge_371__Missing_Equilibrium.html
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The Weekly Challenge 371: Missing Equilibrium #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/05/The_Weekly_Challenge_371__Missing_Equilibrium.html
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A new patch release Crystal 1.20.1 fixes some regressions and disables Kernel TLS (added in 1.20.0), due to instability.
Read more at https://crystal-lang.org/2026/04/29/1.20.1-released/
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The Weekly Challenge 369: Divided Validity #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/04/The_Weekly_Challenge_369__Divided_Validity.html
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The Weekly Challenge 369: Divided Validity #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/04/The_Weekly_Challenge_369__Divided_Validity.html
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The Weekly Challenge 369: Divided Validity #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/04/The_Weekly_Challenge_369__Divided_Validity.html
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The Weekly Challenge 369: Divided Validity #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/04/The_Weekly_Challenge_369__Divided_Validity.html
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The Weekly Challenge 369: Divided Validity #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/04/The_Weekly_Challenge_369__Divided_Validity.html
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Un nuovo generatore di siti statici scritto in Crystal porta velocità estrema, template Jinja2 e funzioni moderne per blog e documentazione. #StaticSite #CrystalLang #OpenSource #Linux #Web #Ubuntu #Debian
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The Weekly Challenge 368: Omega is Bigger #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/04/The_Weekly_Challenge_368__Omega_is_Bigger.html
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The Weekly Challenge 368: Omega is Bigger #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/04/The_Weekly_Challenge_368__Omega_is_Bigger.html
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The Weekly Challenge 368: Omega is Bigger #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/04/The_Weekly_Challenge_368__Omega_is_Bigger.html
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The Weekly Challenge 368: Omega is Bigger #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/04/The_Weekly_Challenge_368__Omega_is_Bigger.html
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The Weekly Challenge 367: Binary Conflict #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/04/The_Weekly_Challenge_367__Binary_Conflict.html
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The Weekly Challenge 366: The Time of the Count is Over #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/03/The_Weekly_Challenge_366__The_Time_of_the_Count_is_Over.html
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The Weekly Challenge 365: Alphabet Digit Counter Token #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/03/The_Weekly_Challenge_365__Alphabet_Digit_Counter_Token.html
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Time flies! It's already 5 years since the release of Crystal 1.0.
We're going to celebrate that! Meet the Core Team and community members looking back at that milestone, what happened since then, and what's coming next.
You can tag your questions with #Crystal2026AMAFriday, 27 March 2026 16:00 UTC
Video Call: https://man.as/crystal2026ama-zoom
Live Stream: https://man.as/crystal2026amaMore info: https://forum.crystal-lang.org/t/5-years-anniversary-of-crystal-1-0/8801
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Time flies! It's already 5 years since the release of Crystal 1.0.
We're going to celebrate that! Meet the Core Team and community members looking back at that milestone, what happened since then, and what's coming next.
You can tag your questions with #Crystal2026AMAFriday, 27 March 2026 16:00 UTC
Video Call: https://man.as/crystal2026ama-zoom
Live Stream: https://man.as/crystal2026amaMore info: https://forum.crystal-lang.org/t/5-years-anniversary-of-crystal-1-0/8801
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Time flies! It's already 5 years since the release of Crystal 1.0.
We're going to celebrate that! Meet the Core Team and community members looking back at that milestone, what happened since then, and what's coming next.
You can tag your questions with #Crystal2026AMAFriday, 27 March 2026 16:00 UTC
Video Call: https://man.as/crystal2026ama-zoom
Live Stream: https://man.as/crystal2026amaMore info: https://forum.crystal-lang.org/t/5-years-anniversary-of-crystal-1-0/8801
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Time flies! It's already 5 years since the release of Crystal 1.0.
We're going to celebrate that! Meet the Core Team and community members looking back at that milestone, what happened since then, and what's coming next.
You can tag your questions with #Crystal2026AMAFriday, 27 March 2026 16:00 UTC
Video Call: https://man.as/crystal2026ama-zoom
Live Stream: https://man.as/crystal2026amaMore info: https://forum.crystal-lang.org/t/5-years-anniversary-of-crystal-1-0/8801
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Time flies! It's already 5 years since the release of Crystal 1.0.
We're going to celebrate that! Meet the Core Team and community members looking back at that milestone, what happened since then, and what's coming next.
You can tag your questions with #Crystal2026AMAFriday, 27 March 2026 16:00 UTC
Video Call: https://man.as/crystal2026ama-zoom
Live Stream: https://man.as/crystal2026amaMore info: https://forum.crystal-lang.org/t/5-years-anniversary-of-crystal-1-0/8801
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The Weekly Challenge 364: Decrypted Goals #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/03/The_Weekly_Challenge_364__Decrypted_Goals.html
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Maybe one way to change the rules is to stop writing code that needs big hardware. The old options were C or C++ for speed and efficiency (which are difficult and dangerous) or Python, Ruby, NodeJS, Perl, PHP for quick and easy coding (but which are fat and slow). But we have better options now, better compromises... #RustLang, #NimLang, #GoLang, #CrystalLang ... the legacy languages have become the tools of the oppressor
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You're looking for something that's readable but more efficient and smaller than #JSON or #YAML?
Structure data with #ASCII control codes like people did in 1963!https://trans.github.io/c0data/
There's also a library in @CrystalLanguage available.
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This code scratches an itch I've had for a while, which is (when used with find's -exec) to search for directories based in their contents. It can express conditions like "directories containing at least 2 .c files but lacking a Makefile". This is a pretty early version and there's lots to do but it's functional, comments welcomed:
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The Weekly Challenge 362: Spellbound Echo #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/03/The_Weekly_Challenge_362__Spellbound_Echo.html
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The Weekly Challenge 361: Celebrity Zeckendorf #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/02/The_Weekly_Challenge_361__Celebrity_Zeckendorf.html
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The Weekly Challenge 360: Justify the Words #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/02/The_Weekly_Challenge_360__Justify_the_Words.html
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The Weekly Challenge 359: Roots and Digits #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/02/The_Weekly_Challenge_359__Roots_and_Digits.html
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The Weekly Challenge 358: Encrypted Max #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/02/The_Weekly_Challenge_358__Encrypted_Max.html
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The Weekly Challenge 357: Uniquely Kaprekar #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/01/The_Weekly_Challenge_357__Uniquely_Kaprekar.html
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The Weekly Challenge 355: Mountains by the Thousand #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/01/The_Weekly_Challenge_355__Mountains_by_the_Thousand.html
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The Weekly Challenge 354: Min Grid Diffs the Shift #Perl #RakuLang #RustLang #Postscript #CrystalLang #Typst #PerlWeeklyChallenge #BlogFiredrakeOrg https://blog.firedrake.org/archive/2026/01/The_Weekly_Challenge_354__Min_Grid_Diffs_the_Shift.html
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So, I got tired of non-Lispers finding it difficult to build my software and ended up making my own build tool. Introducing Reika, the opinionated minimal dependency manager and build initiator, made primarily for Common Lisp programs (but it theoretically could work for other languages, too). https://fossil.cyberia9.org/reika/ It's just at v0.0.3, so expect it to be a bit fragile and evolve as it matures. There's a FAQ, some basic instructions, and a link to the manual on the main page.
I've already got #benben and XQATool working with it in their repos (Benben on the initial-1.0-work branch, XQATool on the trunk). Their next releases will use it exclusively. Users should be able to just runreika buildand get a binary with this after installing SBCL and a few C dependencies from their distro's repositories. No messing with ASDF, Quicklisp, cloning Common Lisp dependencies, or the Lisp REPL.
#CommonLisp
Written in #CrystalLang -
New blog post: "Back from Vacation": https://remilia.sdf.org/blog/2025-12-18-a.html
#block #CommonLisp #CrystalLang #ZeroMQ #ListenBrainz -
Open to new adventures in code — :ruby: #Ruby, 🛤️ #Rails, or :crystal: #CrystalLang! 18+ years with Ruby, so my ducks are in a row and my 💎 #gems are polished.
Let's build something great together.
#RubyOnRails #CrystalLang #DevHire #OpenToWork #FediHire #DevJobs #TechJobs #JobSearch