# Latest

**URL:** https://discourse.julialang.org/latest.md?page=1

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

**Page:** 2

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## [Change z order/index in Plots.jl](https://discourse.julialang.org/t/change-z-order-index-in-plots-jl/47250)

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**Author:** [@OvidiusCicero](https://discourse.julialang.org/u/OvidiusCicero)\
**Replies:** 12\
**Last updated:** [September 21, 2026, 9:50am UTC](https://discourse.julialang.org/t/change-z-order-index-in-plots-jl/47250 "2026-09-21T09:50:37Z")

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Is there a way to change the order in which plots are drawn in Plots.jl? (z index or z order in other suites) For example plot(rand(5)) // unfilled plot!(2rand(5); fill=0) // filled I would like to show unfi…

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## [\[ANN\] RepliBuild.jl - A full C/C++ interop toolkit for tiered FFI generation](https://discourse.julialang.org/t/ann-replibuild-jl-a-full-c-c-interop-toolkit-for-tiered-ffi-generation/136122)

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**Author:** [@obsidianjulua](https://discourse.julialang.org/u/obsidianjulua)\
**Replies:** 21\
**Last updated:** [September 20, 2026, 7:13pm UTC](https://discourse.julialang.org/t/ann-replibuild-jl-a-full-c-c-interop-toolkit-for-tiered-ffi-generation/136122 "2026-09-20T19:13:46Z")

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RepliBuild.jl, a declarative compiler bridge designed to automatically generate hyper-optimized FFI bindings directly from C and C++ source code. ​Instead of relying on fragile header parsing, RepliBuild drives a local …

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## [Possible applications of Jev (ai model)](https://discourse.julialang.org/t/possible-applications-of-jev-ai-model/139545)

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**Author:** [@madppiper](https://discourse.julialang.org/u/madppiper)\
**Replies:** 9\
**Last updated:** [September 20, 2026, 6:46pm UTC](https://discourse.julialang.org/t/possible-applications-of-jev-ai-model/139545 "2026-09-20T18:46:45Z")

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Hey everyone, so a few days ago a new AI model was released under the name of Jev. I signed up to the beta, because I thought it was an interesting new take on the entire market and the reason why I am posting this at a…

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## [Julia v1.13.1 testing period](https://discourse.julialang.org/t/julia-v1-13-1-testing-period/139569)

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**Author:** [@kristoffer.carlsson](https://discourse.julialang.org/u/kristoffer.carlsson)\
**Replies:** 0\
**Last updated:** [September 20, 2026, 3:00pm UTC](https://discourse.julialang.org/t/julia-v1-13-1-testing-period/139569 "2026-09-20T15:00:11Z")

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The release-1.13 branch on the Julia repository now contains the set of commits we’re planning to tag as v1.13.1. The list of commits included since v1.13.0 is available here. As a patch release, it should be non-breakin…

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## [Julia 1.13 - precompilation error for LibCURL since update](https://discourse.julialang.org/t/julia-1-13-precompilation-error-for-libcurl-since-update/139336)

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**Author:** [@shrdlu](https://discourse.julialang.org/u/shrdlu)\
**Replies:** 9\
**Last updated:** [September 19, 2026, 3:09pm UTC](https://discourse.julialang.org/t/julia-1-13-precompilation-error-for-libcurl-since-update/139336 "2026-09-19T15:09:39Z")

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I just updated one of my systems to Julia 1.13, and am looking at a peculiar error when I try to load and upgrade some of my global environments. So, my setup is using some variation of below shell script to automate so…

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## [Using FunSQL.jl with Postgres.jl](https://discourse.julialang.org/t/using-funsql-jl-with-postgres-jl/139564)

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**Author:** [@Jake](https://discourse.julialang.org/u/Jake)\
**Replies:** 0\
**Last updated:** [September 19, 2026, 2:29pm UTC](https://discourse.julialang.org/t/using-funsql-jl-with-postgres-jl/139564 "2026-09-19T14:29:02Z")

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I am testing Postgres.jl with my package that currently uses LibPQ and FunSQL. The testing so far which did not include FunSQL worked well. I am getting stuck on the FunSQL integration. LibPQ.jl does not support the D…

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## [JuliaBloggers RSS feed blocked by Cloudflare?](https://discourse.julialang.org/t/juliabloggers-rss-feed-blocked-by-cloudflare/139555)

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**Author:** [@singularitti](https://discourse.julialang.org/u/singularitti)\
**Replies:** 1\
**Last updated:** [September 19, 2026, 10:26am UTC](https://discourse.julialang.org/t/juliabloggers-rss-feed-blocked-by-cloudflare/139555 "2026-09-19T10:26:32Z")

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Hi all, I’m having a problem with the JuliaBloggers RSS feed: My RSS software currently only shows posts up to “TestItems – Modern Julia testing” from April 25, 2026, even though the JuliaBloggers website has much ne…

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## [\[ANN\] XKCDMakie.jl](https://discourse.julialang.org/t/ann-xkcdmakie-jl/139405)

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**Author:** [@aryavorskiy](https://discourse.julialang.org/u/aryavorskiy)\
**Replies:** 3\
**Last updated:** [September 19, 2026, 9:27am UTC](https://discourse.julialang.org/t/ann-xkcdmakie-jl/139405 "2026-09-19T09:27:01Z")

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Finally, a worthy competitor to Matplotlib’s xkcd mode Introducing XKCDMakie.jl, a new Makie.jl “backend” that produces figures with a hand-drawn look and feel. Paste into your REPL to install: using Pkg; Pkg.add("X…

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## [Julia 1.14 feature freeze: Monday, October 12, 2026](https://discourse.julialang.org/t/julia-1-14-feature-freeze-monday-october-12-2026/139560)

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**Author:** [@dilumaluthge](https://discourse.julialang.org/u/dilumaluthge)\
**Replies:** 0\
**Last updated:** [September 19, 2026, 4:12am UTC](https://discourse.julialang.org/t/julia-1-14-feature-freeze-monday-october-12-2026/139560 "2026-09-19T04:12:14Z")

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We have set the feature freeze for Julia 1.14 to Monday, October 12, 2026. If there are any feature PRs that you’d like to get into Julia 1.14, they’ll need to be merged prior to that date. For context, the Julia 1.13…

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## [Find area and perimeters of labeled segments for binary image](https://discourse.julialang.org/t/find-area-and-perimeters-of-labeled-segments-for-binary-image/124552)

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**Author:** [@Alex\_Milns](https://discourse.julialang.org/u/Alex_Milns)\
**Replies:** 3\
**Last updated:** [September 19, 2026, 2:11am UTC](https://discourse.julialang.org/t/find-area-and-perimeters-of-labeled-segments-for-binary-image/124552 "2026-09-19T02:11:29Z")

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Hi! I try to calculate area and perimeters of labeled regions of binary image. For example: using Images, ImageView, ImageSegmentation, TestImages, IndirectArrays, ImageMorphology img = testimage("blobs") # f = Adaptive…

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## [How to avoid multiple \_\_init\_\_ calls?](https://discourse.julialang.org/t/how-to-avoid-multiple-init-calls/139531)

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**Author:** [@Alex1](https://discourse.julialang.org/u/Alex1)\
**Replies:** 5\
**Last updated:** [September 18, 2026, 11:54pm UTC](https://discourse.julialang.org/t/how-to-avoid-multiple-init-calls/139531 "2026-09-18T23:54:07Z")

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I use project wide config used by many modules. And sometimes I observe its \_\_init\_\_ function called many times, I assume during compilation. How to avoid that is the proper way to use ccall(:jl\_generating\_output, Cint,…

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## [Exploring 24/7 Market Data with Julia: Volatility and Simple Visualizations](https://discourse.julialang.org/t/exploring-24-7-market-data-with-julia-volatility-and-simple-visualizations/139537)

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**Author:** [@Raducanu\_Loisy](https://discourse.julialang.org/u/Raducanu_Loisy)\
**Replies:** 5\
**Last updated:** [September 18, 2026, 11:28pm UTC](https://discourse.julialang.org/t/exploring-24-7-market-data-with-julia-volatility-and-simple-visualizations/139537 "2026-09-18T23:28:12Z")

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Recently, I’ve been experimenting with Julia for analyzing 24/7 market data. I normally work with more general data tools, so this was partly an excuse to see how comfortable Julia feels for a small time-series project. …

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## [Introducing me and my first Julia package SiCell.jl](https://discourse.julialang.org/t/introducing-me-and-my-first-julia-package-sicell-jl/137720)

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**Author:** [@Sizerta](https://discourse.julialang.org/u/Sizerta)\
**Replies:** 7\
**Last updated:** [September 18, 2026, 8:41pm UTC](https://discourse.julialang.org/t/introducing-me-and-my-first-julia-package-sicell-jl/137720 "2026-09-18T20:41:43Z")

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Hi everyone :waving\_hand: My name is Masoud, and I’m excited to finally share my first Julia package with the community: SiCell.jl. SiCell is a high-performance single-cell RNA-seq toolkit I’ve been working on for the …

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## [Should we enable automatic natural language translation here?](https://discourse.julialang.org/t/should-we-enable-automatic-natural-language-translation-here/139273)

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**Author:** [@mbauman](https://discourse.julialang.org/u/mbauman)\
**Replies:** 38\
**Last updated:** [September 18, 2026, 6:09pm UTC](https://discourse.julialang.org/t/should-we-enable-automatic-natural-language-translation-here/139273 "2026-09-18T18:09:22Z")

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Continuing the discussion from I don’t want to read LLM output: We can do one better — we can turn on a plugin here that’d enable automated LLM-based translation for everyone. Could a few multilingual speakers head ov…

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## [JuliaSyntax.jl vs flisp julia-parser](https://discourse.julialang.org/t/juliasyntax-jl-vs-flisp-julia-parser/139554)

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**Author:** [@Palli](https://discourse.julialang.org/u/Palli)\
**Replies:** 0\
**Last updated:** [September 18, 2026, 5:51pm UTC](https://discourse.julialang.org/t/juliasyntax-jl-vs-flisp-julia-parser/139554 "2026-09-18T17:51:54Z")

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JuliaSyntax.jl not mentioned, and “constructed by julia-parser.scm” is outdated? It’s no longer used right, at least by default? There is another document mentioning both. I think I could clarify this document, I want …

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## [Flux train! no longer works](https://discourse.julialang.org/t/flux-train-no-longer-works/139543)

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**Author:** [@MathJulia](https://discourse.julialang.org/u/MathJulia)\
**Replies:** 1\
**Last updated:** [September 18, 2026, 5:41pm UTC](https://discourse.julialang.org/t/flux-train-no-longer-works/139543 "2026-09-18T17:41:08Z")

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I have a neural network which has two parts. one encoder and the other main network. Due to recent changes in Flux.jl API, my code no longer works. I keep some of weights of main network and train them beside encoder. ho…

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## [Confusing package incompatibility between HTTP, GeoStats and CairoMakie?](https://discourse.julialang.org/t/confusing-package-incompatibility-between-http-geostats-and-cairomakie/139085)

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**Author:** [@TimG](https://discourse.julialang.org/u/TimG)\
**Replies:** 5\
**Last updated:** [September 18, 2026, 12:06pm UTC](https://discourse.julialang.org/t/confusing-package-incompatibility-between-http-geostats-and-cairomakie/139085 "2026-09-18T12:06:43Z")

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I created a new environment, activated it and then added, in this order, CairoMakie, GeoIO, GeoStats, CSV, DataFrames, Dates, HTTP and XLSX. (OW 2027) pkg\> st Status \`C:\\Users\\TGebbels\\...\\Documents\\Open Week\\OW 2027\\Pr…

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## [\[ANN\] SciCodeNotes 1.0.0—external Markdown notes and LaTeX previews for source code (vsc extension)](https://discourse.julialang.org/t/ann-scicodenotes-1-0-0-external-markdown-notes-and-latex-previews-for-source-code-vsc-extension/139218)

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**Author:** [@karei](https://discourse.julialang.org/u/karei)\
**Replies:** 20\
**Last updated:** [September 18, 2026, 8:39am UTC](https://discourse.julialang.org/t/ann-scicodenotes-1-0-0-external-markdown-notes-and-latex-previews-for-source-code-vsc-extension/139218 "2026-09-18T08:39:46Z")

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Hi everyone, I’m happy to announce the first release of SciCodeNotes, a VS Code extension for attaching external Markdown notes to precise ranges of source code. SciCodeNotes was originally designed for scientific comp…

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## [\[a,b,c,d\] for a,b,c,d::Union{Float64,Int} fails type prediction at seemingly no benefit](https://discourse.julialang.org/t/a-b-c-d-for-a-b-c-d-union-float64-int-fails-type-prediction-at-seemingly-no-benefit/139515)

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**Author:** [@skraemer](https://discourse.julialang.org/u/skraemer)\
**Replies:** 1\
**Last updated:** [September 17, 2026, 6:41pm UTC](https://discourse.julialang.org/t/a-b-c-d-for-a-b-c-d-union-float64-int-fails-type-prediction-at-seemingly-no-benefit/139515 "2026-09-17T18:41:21Z")

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I have recently already asked related questions, but type prediction for union types has unfortunately become a gift for me that keeps on giving. Replacing Base.promote\_typeof by a simpler implementation seems at no los…

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## [Anyone crazy enough to develop a pure Julia GUI toolbox?](https://discourse.julialang.org/t/anyone-crazy-enough-to-develop-a-pure-julia-gui-toolbox/74002)

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**Author:** [@SergeantMike67](https://discourse.julialang.org/u/SergeantMike67)\
**Replies:** 203\
**Last updated:** [September 17, 2026, 6:33pm UTC](https://discourse.julialang.org/t/anyone-crazy-enough-to-develop-a-pure-julia-gui-toolbox/74002 "2026-09-17T18:33:51Z")

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I clearly have had way too much time on my hands lately because I have begun to investigate developing a gui toolbox and widgets similar to GTK or Qt only written in pure Julia. My reasons for this are: that for the li…

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## [Write CSV row by row](https://discourse.julialang.org/t/write-csv-row-by-row/138171)

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**Author:** [@Tamas\_Papp](https://discourse.julialang.org/u/Tamas_Papp)\
**Replies:** 8\
**Last updated:** [September 17, 2026, 6:15pm UTC](https://discourse.julialang.org/t/write-csv-row-by-row/138171 "2026-09-17T18:15:14Z")

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I have a computation that calculates rows of data, let’s say they are NamedTuples with the same keys. I would like to emit this into a CSV file without collecting or making it an iterable. ▶ Why? Pseudocode for what I wa…

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## [Seeking input (and creating output) about visualization software](https://discourse.julialang.org/t/seeking-input-and-creating-output-about-visualization-software/139490)

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**Author:** [@BananaMaster3](https://discourse.julialang.org/u/BananaMaster3)\
**Replies:** 2\
**Last updated:** [September 17, 2026, 5:54pm UTC](https://discourse.julialang.org/t/seeking-input-and-creating-output-about-visualization-software/139490 "2026-09-17T17:54:13Z")

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Manifesto I’ve been using Julia for about a year and a half now, and I truly love the language. More specifically, the REPL environment and the general customizability that the language provides are both amazing, especia…

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## [How can I contribute to the Julia community in Latin America?](https://discourse.julialang.org/t/how-can-i-contribute-to-the-julia-community-in-latin-america/139409)

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**Author:** [@Ronald\_Guillermo\_Pat](https://discourse.julialang.org/u/Ronald_Guillermo_Pat)\
**Replies:** 10\
**Last updated:** [September 17, 2026, 4:10pm UTC](https://discourse.julialang.org/t/how-can-i-contribute-to-the-julia-community-in-latin-america/139409 "2026-09-17T16:10:46Z")

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Hello everyone. I’d like to know how I can contribute to the Julia community. I’m from Bolivia and, although I don’t consider myself to be at the same level as many of the programmers in this community, I’d still like t…

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## [Implementing HDF5.jl REPL tab completion, private REPL.REPLCompletions.find\_dict\_matches](https://discourse.julialang.org/t/implementing-hdf5-jl-repl-tab-completion-private-repl-replcompletions-find-dict-matches/139505)

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**Author:** [@mkitti](https://discourse.julialang.org/u/mkitti)\
**Replies:** 1\
**Last updated:** [September 17, 2026, 2:57pm UTC](https://discourse.julialang.org/t/implementing-hdf5-jl-repl-tab-completion-private-repl-replcompletions-find-dict-matches/139505 "2026-09-17T14:57:36Z")

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I am implementing multi-level REPL path completion in HDF5.jl. The only way I have figured out how to implement multi-level completion is by overloading REPL.REPLCompletions.find\_dict\_matches which is not public. This AP…

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## [A plot of dynamic dispatch cost](https://discourse.julialang.org/t/a-plot-of-dynamic-dispatch-cost/139517)

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**Author:** [@skraemer](https://discourse.julialang.org/u/skraemer)\
**Replies:** 0\
**Last updated:** [September 17, 2026, 2:53pm UTC](https://discourse.julialang.org/t/a-plot-of-dynamic-dispatch-cost/139517 "2026-09-17T14:53:20Z")

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I made some experiments that helped me further understand both qualitative and quantitative behaviour of dynamic dispatch cost and method caches. So I thought I may as well add it to the collection. Have a look if you li…

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## [Parsequoted=true in JSON.jl](https://discourse.julialang.org/t/parsequoted-true-in-json-jl/139486)

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**Author:** [@freeman](https://discourse.julialang.org/u/freeman)\
**Replies:** 4\
**Last updated:** [September 17, 2026, 2:22pm UTC](https://discourse.julialang.org/t/parsequoted-true-in-json-jl/139486 "2026-09-17T14:22:13Z")

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JSON3 had the ability to automatically handle quoted numbers. For example import JSON3 struct MyType x::Float64 end s = "{\\"x\\":\\"4.0\\"}" # note quoted "4.0" JSON3.read(s, MyType; parsequoted=true) # MyType(4.0…

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## [New syntax for function decoration with macros](https://discourse.julialang.org/t/new-syntax-for-function-decoration-with-macros/139512)

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**Author:** [@Gregstrq](https://discourse.julialang.org/u/Gregstrq)\
**Replies:** 2\
**Last updated:** [September 17, 2026, 10:40am UTC](https://discourse.julialang.org/t/new-syntax-for-function-decoration-with-macros/139512 "2026-09-17T10:40:31Z")

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I have noticed, that the Base functions now use a new syntax, where the decorator macros such as @inline or @propagate\_inbounds appear as the first line of the body of the function. What version of Julia was this synta…

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## [Interactive development in Julia compared to \[Common\] Lisp?](https://discourse.julialang.org/t/interactive-development-in-julia-compared-to-common-lisp/139494)

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**Author:** [@farooqkz](https://discourse.julialang.org/u/farooqkz)\
**Replies:** 10\
**Last updated:** [September 17, 2026, 6:58am UTC](https://discourse.julialang.org/t/interactive-development-in-julia-compared-to-common-lisp/139494 "2026-09-17T06:58:03Z")

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Hello Hello. I am looking for a programming language for some R&D work in the field of Evolutionary Computation and AI. Interactive development in Common Lisp comes very handy when you are designing algorithms or exper…

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## [JuliaCon 2026 Proceedings - Submission question](https://discourse.julialang.org/t/juliacon-2026-proceedings-submission-question/139492)

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**Author:** [@StackEnjoyer](https://discourse.julialang.org/u/StackEnjoyer)\
**Replies:** 1\
**Last updated:** [September 17, 2026, 12:57am UTC](https://discourse.julialang.org/t/juliacon-2026-proceedings-submission-question/139492 "2026-09-17T00:57:16Z")

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Dear JuliaCon team, I gave a talk at this years Juliacon ( Modeling optical setups with BeamletOptics.jl :: JuliaCon 2026 :: pretalx) and wanted to submit a paper to the proceedings. Upon submission via the form linked…

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## [JuliaCon '26 video time stamps](https://discourse.julialang.org/t/juliacon-26-video-time-stamps/139453)

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**Author:** [@rkube](https://discourse.julialang.org/u/rkube)\
**Replies:** 3\
**Last updated:** [September 17, 2026, 12:26am UTC](https://discourse.julialang.org/t/juliacon-26-video-time-stamps/139453 "2026-09-17T00:26:06Z")

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Hi, catching up with the Juliacon '26 videos - so many amazing talks from diverse fields, really enjoy watching them. What’s up with the time stamps though? The videos are up to 10hrs, makes finding the talk you’re loo…

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