# Latest

**URL:** https://discourse.julialang.org/latest.md?page=39

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

**Page:** 40

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## [Makie/Observable: \`@lift\` and type](https://discourse.julialang.org/t/makie-observable-lift-and-type/136597)

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**Author:** [@ryofurue](https://discourse.julialang.org/u/ryofurue)\
**Replies:** 3\
**Last updated:** [April 7, 2026, 4:20pm UTC](https://discourse.julialang.org/t/makie-observable-lift-and-type/136597 "2026-04-07T16:20:01Z")

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Basically, I want to write my plotting functions in such a way that they work whether the arrays to be plotted are Observables or not. This enables me to use my snapshot-producing functions in creating movies. For this…

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## [Colorbar title placement in makie](https://discourse.julialang.org/t/colorbar-title-placement-in-makie/136602)

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**Author:** [@tduretz](https://discourse.julialang.org/u/tduretz)\
**Replies:** 7\
**Last updated:** [April 7, 2026, 11:29am UTC](https://discourse.julialang.org/t/colorbar-title-placement-in-makie/136602 "2026-04-07T11:29:55Z")

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I’m trying to make a figure which features a horizontal colorbar. I would like the title of the colorbar to be placed directly to the right of the colorbar, instead of above/below. I’ve seen this post but using this mes…

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## [Notification of completion from long-running sim](https://discourse.julialang.org/t/notification-of-completion-from-long-running-sim/136576)

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**Author:** [@PetrKryslUCSD](https://discourse.julialang.org/u/PetrKryslUCSD)\
**Replies:** 2\
**Last updated:** [April 7, 2026, 9:29am UTC](https://discourse.julialang.org/t/notification-of-completion-from-long-running-sim/136576 "2026-04-07T09:29:05Z")

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Is there an up-to-date package for sending sms or similar as notification?

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## [Why is the VSCode REPL invalidating so much?](https://discourse.julialang.org/t/why-is-the-vscode-repl-invalidating-so-much/136590)

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**Author:** [@joa-quim](https://discourse.julialang.org/u/joa-quim)\
**Replies:** 3\
**Last updated:** [April 7, 2026, 7:18am UTC](https://discourse.julialang.org/t/why-is-the-vscode-repl-invalidating-so-much/136590 "2026-04-07T07:18:41Z")

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The example used he is precompiled and runs much faster on Julia 1.10 but to use @trace\_compile I must use 1.12 Note, I checked that the same precompiled cache is been used in both cases. ## 'Normal' REPL julia\> @time …

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## [Alternatives to BinaryBuilder.jl?](https://discourse.julialang.org/t/alternatives-to-binarybuilder-jl/136569)

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**Author:** [@AwesomeQuest](https://discourse.julialang.org/u/AwesomeQuest)\
**Replies:** 8\
**Last updated:** [April 6, 2026, 7:22pm UTC](https://discourse.julialang.org/t/alternatives-to-binarybuilder-jl/136569 "2026-04-06T19:22:26Z")

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I’m making a wrapper for SimpleBLE in Julia and I can’t get it to build targeting windows in BinaryBuilder.jl I suspect because Mingw\_jll is too old. As a result I’ve written the package using pre-built binaries using @…

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## [\[ANN\] A quartet of identifier-related parsing packages: PackedParselets.jl, FastIdentifiers.jl, AcademicIdentifiers.jl, BioIdentifiers.jl](https://discourse.julialang.org/t/ann-a-quartet-of-identifier-related-parsing-packages-packedparselets-jl-fastidentifiers-jl-academicidentifiers-jl-bioidentifiers-jl/136574)

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**Author:** [@tecosaur](https://discourse.julialang.org/u/tecosaur)\
**Replies:** 1\
**Last updated:** [April 6, 2026, 3:01pm UTC](https://discourse.julialang.org/t/ann-a-quartet-of-identifier-related-parsing-packages-packedparselets-jl-fastidentifiers-jl-academicidentifiers-jl-bioidentifiers-jl/136574 "2026-04-06T15:01:49Z")

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Package Quartet: Structured and flexible Identifier types, quick to parse and print A generic approach to time and space efficient structured representations, applied to academic and biological identifiers or, alter…

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## [Help eliminate a captured variable](https://discourse.julialang.org/t/help-eliminate-a-captured-variable/136585)

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**Author:** [@Tamas\_Papp](https://discourse.julialang.org/u/Tamas_Papp)\
**Replies:** 1\
**Last updated:** [April 6, 2026, 10:51am UTC](https://discourse.julialang.org/t/help-eliminate-a-captured-variable/136585 "2026-04-06T10:51:08Z")

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I am trying to eliminate a captured variable, as reported by JET.jl, in this piece of code, copied here for convenience: function transform\_with(flag::LogJacFlag, transformation::StaticArrayTransformation{D,S}, …

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## [\[ANN\] HAdaptiveIntegration.jl v1.0.0 - Adaptive numerical integration over simplices and orthotopes](https://discourse.julialang.org/t/ann-hadaptiveintegration-jl-v1-0-0-adaptive-numerical-integration-over-simplices-and-orthotopes/135309)

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**Author:** [@zmoitier](https://discourse.julialang.org/u/zmoitier)\
**Replies:** 1\
**Last updated:** [April 6, 2026, 9:10am UTC](https://discourse.julialang.org/t/ann-hadaptiveintegration-jl-v1-0-0-adaptive-numerical-integration-over-simplices-and-orthotopes/135309 "2026-04-06T09:10:39Z")

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The HAdaptiveIntegration.jl package is designed for numerical integration over multidimensional domains. It computes integrals of the form I = \\int\_{\\Omega} f(x) \\, \\mathrm{d}x where f is any Julia function and \\Omega re…

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## [A issue to use PythonCall to call a Simple Python File Of WxPython Hello World](https://discourse.julialang.org/t/a-issue-to-use-pythoncall-to-call-a-simple-python-file-of-wxpython-hello-world/136567)

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**Author:** [@aldo](https://discourse.julialang.org/u/aldo)\
**Replies:** 8\
**Last updated:** [April 6, 2026, 1:59am UTC](https://discourse.julialang.org/t/a-issue-to-use-pythoncall-to-call-a-simple-python-file-of-wxpython-hello-world/136567 "2026-04-06T01:59:33Z")

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Hello, I am new to Julia and just start to learn it this week. I got a problem to use PythonCall to call a Simple Python File Of WxPython Hello World. My Julia code and Python code are below. When I ran Julia code the be…

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## [Reusing @local cache when multithreading](https://discourse.julialang.org/t/reusing-local-cache-when-multithreading/136579)

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**Author:** [@amousavi](https://discourse.julialang.org/u/amousavi)\
**Replies:** 1\
**Last updated:** [April 6, 2026, 1:30am UTC](https://discourse.julialang.org/t/reusing-local-cache-when-multithreading/136579 "2026-04-06T01:30:17Z")

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Hi everyone! I am trying to update an old project of mine where I have three nested for loops as such: scratch = zeros(Float32, tree\_nodes, nthreads()) collect\_here = zeros(Float32, nthreads()) for i in eachindex(V) @…

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## [Package for generalized special functions](https://discourse.julialang.org/t/package-for-generalized-special-functions/67076)

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**Author:** [@amrods](https://discourse.julialang.org/u/amrods)\
**Replies:** 1\
**Last updated:** [April 5, 2026, 9:00pm UTC](https://discourse.julialang.org/t/package-for-generalized-special-functions/67076 "2026-04-05T21:00:57Z")

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Is there any package that implements “generalized” special functions like the Meijer G-function, Fox–Wright Psi-function, Fox H-function? My go to for this kind of needs GSL.jl doesn’t have them.

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## [LLVM ERROR: Cannot select: intrinsic %llvm.x86.aesni.aesenclast](https://discourse.julialang.org/t/llvm-error-cannot-select-intrinsic-llvm-x86-aesni-aesenclast/133921)

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**Author:** [@pxshen](https://discourse.julialang.org/u/pxshen)\
**Replies:** 7\
**Last updated:** [April 5, 2026, 6:43pm UTC](https://discourse.julialang.org/t/llvm-error-cannot-select-intrinsic-llvm-x86-aesni-aesenclast/133921 "2026-04-05T18:43:14Z")

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LLVM ERROR: Cannot select: intrinsic %llvm.x86.aesni.aesenclast Encountered with PackageCompiler.jl on Julia 1.12.1 , works on 1.11.7 Julia Version 1.12.1 Commit ba1e628ee49 (2025-10-17 13:02 UTC) Build Info: Officia…

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## [Vertex Connectivity](https://discourse.julialang.org/t/vertex-connectivity/136573)

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**Author:** [@Pancake](https://discourse.julialang.org/u/Pancake)\
**Replies:** 2\
**Last updated:** [April 5, 2026, 6:17pm UTC](https://discourse.julialang.org/t/vertex-connectivity/136573 "2026-04-05T18:17:42Z")

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Hello Community, I am trying to find a way to calculate Vertex Connectivity, since I did not find a function from Graphs.jl. Unfortunately, I could not find a suitable way to implement it myself, since my background isn’…

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## [Can't set debug breakpoint when running jetls instead of Julia language server](https://discourse.julialang.org/t/cant-set-debug-breakpoint-when-running-jetls-instead-of-julia-language-server/136575)

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**Author:** [@brianguenter](https://discourse.julialang.org/u/brianguenter)\
**Replies:** 0\
**Last updated:** [April 5, 2026, 5:09pm UTC](https://discourse.julialang.org/t/cant-set-debug-breakpoint-when-running-jetls-instead-of-julia-language-server/136575 "2026-04-05T17:09:53Z")

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The JETls docs say you might get conflicting results in VSCode if you run the julia language server simultaneously. I disabled the julia language server but now I can’t set debugging breakpoints. Is there a way to enabl…

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## [Package registration stuck after AutoMerge approval](https://discourse.julialang.org/t/package-registration-stuck-after-automerge-approval/136571)

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**Author:** [@igmmgi1](https://discourse.julialang.org/u/igmmgi1)\
**Replies:** 1\
**Last updated:** [April 5, 2026, 4:26pm UTC](https://discourse.julialang.org/t/package-registration-stuck-after-automerge-approval/136571 "2026-04-05T16:26:50Z")

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I am struggling with JuliaRegistrator for updating packages. After getting the “AutoMerge Guidelines are all met!” and the green tick, is it just a matter of waiting? It does say approx 20 minutes, but my updates seem to…

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## [PythonCall.jl and garbage collection](https://discourse.julialang.org/t/pythoncall-jl-and-garbage-collection/136234)

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**Author:** [@dmaioli](https://discourse.julialang.org/u/dmaioli)\
**Replies:** 18\
**Last updated:** [April 5, 2026, 10:02am UTC](https://discourse.julialang.org/t/pythoncall-jl-and-garbage-collection/136234 "2026-04-05T10:02:33Z")

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I am trying out PythonCall.jl and I am loving it so far. However, it seems that when using some Python libraries that call C/C++ under the hood (for example NumPy) Python objects created with PythonCall.jl are never auto…

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## [Poor vectorization when comparing unsigned integers](https://discourse.julialang.org/t/poor-vectorization-when-comparing-unsigned-integers/133122)

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**Author:** [@matthias314](https://discourse.julialang.org/u/matthias314)\
**Replies:** 4\
**Last updated:** [April 5, 2026, 5:14am UTC](https://discourse.julialang.org/t/poor-vectorization-when-comparing-unsigned-integers/133122 "2026-04-05T05:14:45Z")

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The following almost identical functions lead to quite different LLVM IR: function f(v::NTuple{N}, w::NTuple{N}, i) where N i = i % Int16 ntuple(Val(N)) do j j = j % Int16 ifelse(j \<= i, v\[j\], w…

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## [Is JuMP.@variable slow when the number gets large?](https://discourse.julialang.org/t/is-jump-variable-slow-when-the-number-gets-large/136430)

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**Author:** [@WalterMadelim](https://discourse.julialang.org/u/WalterMadelim)\
**Replies:** 12\
**Last updated:** [April 5, 2026, 12:47am UTC](https://discourse.julialang.org/t/is-jump-variable-slow-when-the-number-gets-large/136430 "2026-04-05T00:47:13Z")

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I have a Unit commitment (24 hours, 5000 scenarios, IEEE118) problem, that has these two lines @time JuMP.@variable(m, pA\[i=\_2(t,T,1), \_0(i,t,S), agi\]) @time JuMP.@variable(m, pf\[i=\_2(t,T,0), \_0(i,t,S), 1:size(F,1)\]) w…

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## [Unknown option when saving music score with MusicVisualizations](https://discourse.julialang.org/t/unknown-option-when-saving-music-score-with-musicvisualizations/136556)

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**Author:** [@Christopher\_Fisher](https://discourse.julialang.org/u/Christopher_Fisher)\
**Replies:** 1\
**Last updated:** [April 4, 2026, 5:38pm UTC](https://discourse.julialang.org/t/unknown-option-when-saving-music-score-with-musicvisualizations/136556 "2026-04-04T17:38:20Z")

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Hello, I am trying to save a music score based on an example from JuliaMusic, but I receive an error for unknown option error in musescore. I am having trouble solving the issue. Here is my code using MusicManipulation…

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## [Equivalent of numpy.tobytes and numpy.frombuffer in Julia](https://discourse.julialang.org/t/equivalent-of-numpy-tobytes-and-numpy-frombuffer-in-julia/136554)

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**Author:** [@lilachint](https://discourse.julialang.org/u/lilachint)\
**Replies:** 4\
**Last updated:** [April 4, 2026, 4:05pm UTC](https://discourse.julialang.org/t/equivalent-of-numpy-tobytes-and-numpy-frombuffer-in-julia/136554 "2026-04-04T16:05:48Z")

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Hi! As the topic stated, I once built a Python package that uses numpy.tobytes (source) and numpy.frombuffer (source) when caching things with SQLite. In Julia, I want to do this with BitArrays instead to save even more…

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## [Emit LaTeX document from Julia](https://discourse.julialang.org/t/emit-latex-document-from-julia/136273)

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**Author:** [@Tamas\_Papp](https://discourse.julialang.org/u/Tamas_Papp)\
**Replies:** 12\
**Last updated:** [April 4, 2026, 1:53pm UTC](https://discourse.julialang.org/t/emit-latex-document-from-julia/136273 "2026-04-04T13:53:31Z")

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I am generating a lot of plots and tables (in Julia) for a research project, to be shared with coauthors. It used to be that I would dump the tables in a directory and tried to be good with file naming, but it got beyond…

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## [Documenter.jl cumbersome experience](https://discourse.julialang.org/t/documenter-jl-cumbersome-experience/136552)

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**Author:** [@lilachint](https://discourse.julialang.org/u/lilachint)\
**Replies:** 6\
**Last updated:** [April 4, 2026, 1:05pm UTC](https://discourse.julialang.org/t/documenter-jl-cumbersome-experience/136552 "2026-04-04T13:05:25Z")

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Hi! I’m a new user to Julia that wish to develop some packages. However, when it comes to documentation generation, I find it quite cumbersome. To be specific, I’m a lazy-ish person, and would try to generate documentat…

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## [Some update broke our project - how to fix faster](https://discourse.julialang.org/t/some-update-broke-our-project-how-to-fix-faster/136551)

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**Author:** [@ufechner7](https://discourse.julialang.org/u/ufechner7)\
**Replies:** 1\
**Last updated:** [April 4, 2026, 10:46am UTC](https://discourse.julialang.org/t/some-update-broke-our-project-how-to-fix-faster/136551 "2026-04-04T10:46:12Z")

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Some update of the sciml packages broke our project, see: Now I want to change \`Project.toml to make it work again, but this is very time-consuming, because after the first package that fails to pre-compile, it continu…

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## [Contradictory nested function performance and allocation](https://discourse.julialang.org/t/contradictory-nested-function-performance-and-allocation/136548)

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**Author:** [@lilachint](https://discourse.julialang.org/u/lilachint)\
**Replies:** 2\
**Last updated:** [April 4, 2026, 8:38am UTC](https://discourse.julialang.org/t/contradictory-nested-function-performance-and-allocation/136548 "2026-04-04T08:38:44Z")

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Recently when working on sorting data with Hilbert curves, I noticed something very peculiar when benchmarking. function hilbert\_sort(m::AbstractMatrix{\<:Integer}, b::Integer; rev::Bool = false) return m\[:, hilbert\_…

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## [\[ANN\] A New Ecosystem for Sampled Signals: SamplesCore, SoundIO, and WavNative](https://discourse.julialang.org/t/ann-a-new-ecosystem-for-sampled-signals-samplescore-soundio-and-wavnative/136515)

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**Author:** [@mj2984](https://discourse.julialang.org/u/mj2984)\
**Replies:** 9\
**Last updated:** [April 3, 2026, 6:53pm UTC](https://discourse.julialang.org/t/ann-a-new-ecosystem-for-sampled-signals-samplescore-soundio-and-wavnative/136515 "2026-04-03T18:53:33Z")

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Hi everyone, I’m excited to announce a new suite of packages designed for sampled signal communications. These tools enable high-performance, low-latency signal processing entirely in native Julia—from hardware I/O to f…

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## [\[ANN\] Experimental Julia language web multimedia browser](https://discourse.julialang.org/t/ann-experimental-julia-language-web-multimedia-browser/136528)

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**Author:** [@iajzenszmi](https://discourse.julialang.org/u/iajzenszmi)\
**Replies:** 1\
**Last updated:** [April 3, 2026, 3:59pm UTC](https://discourse.julialang.org/t/ann-experimental-julia-language-web-multimedia-browser/136528 "2026-04-03T15:59:13Z")

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\[ANN\] NativeJuliaBrowser.jl – native WebKitGTK browser app in Julia, PackageCompiler-ready Hi all, I’ve been working on a native desktop web browser prototype in Julia using GTK 3 + WebKitGTK, with a structure that is …

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## [\[ANN\] FeedBackAndForth.jl](https://discourse.julialang.org/t/ann-feedbackandforth-jl/136504)

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**Author:** [@Igor\_Douven](https://discourse.julialang.org/u/Igor_Douven)\
**Replies:** 3\
**Last updated:** [April 3, 2026, 2:51pm UTC](https://discourse.julialang.org/t/ann-feedbackandforth-jl/136504 "2026-04-03T14:51:08Z")

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Hi all, For me, one of the great benefits of the current AI tools has been that I can get fast and quite useful feedback on my drafts. I recently worked on judgment aggregation and crowd wisdom, which gave me the idea o…

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## ["Dual" ticks on colourbar](https://discourse.julialang.org/t/dual-ticks-on-colourbar/136540)

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**Author:** [@dolefeast](https://discourse.julialang.org/u/dolefeast)\
**Replies:** 0\
**Last updated:** [April 3, 2026, 10:42am UTC](https://discourse.julialang.org/t/dual-ticks-on-colourbar/136540 "2026-04-03T10:42:28Z")

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I have two functions f, g with different ranges but same domain. I visualize function f through a heatmap and function g through a contour map. To be able to plot them together I have to rescale g as seen in the code bel…

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## [\[ANN\] DocumenterTypst.jl - Fast PDF Generation for Documenter.jl via Typst](https://discourse.julialang.org/t/ann-documentertypst-jl-fast-pdf-generation-for-documenter-jl-via-typst/134772)

<div class="topic-metadata">

**Author:** [@lucifer1004](https://discourse.julialang.org/u/lucifer1004)\
**Replies:** 14\
**Last updated:** [April 3, 2026, 9:51am UTC](https://discourse.julialang.org/t/ann-documentertypst-jl-fast-pdf-generation-for-documenter-jl-via-typst/134772 "2026-04-03T09:51:45Z")

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TL;DR: A new Documenter.jl backend that generates professional PDFs 10x faster than LaTeX, with zero setup required. Two years ago, I shared an early experiment with using Typst as a backend for Documenter.jl. Today, …

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## [Type stability of sparse solves?](https://discourse.julialang.org/t/type-stability-of-sparse-solves/133235)

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**Author:** [@loisel](https://discourse.julialang.org/u/loisel)\
**Replies:** 8\
**Last updated:** [April 3, 2026, 9:44am UTC](https://discourse.julialang.org/t/type-stability-of-sparse-solves/133235 "2026-04-03T09:44:02Z")

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Hi, If you run the following code: using SparseArrays A = sparse(\[1.0f0 2.0f0; 3.0f0 4.0f0\]) b = Float32\[1, 2\] println(eltype(A \\ b)) it prints Float64, I thought it should’ve produced a vector of Float32. Is this exp…

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