# Latest

**URL:** https://discourse.julialang.org/latest.md?page=99

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

**Page:** 100

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## [I want it all, and I want it now.... debugging Julia code](https://discourse.julialang.org/t/i-want-it-all-and-i-want-it-now-debugging-julia-code/133012)

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**Author:** [@Tigerbyte](https://discourse.julialang.org/u/Tigerbyte)\
**Replies:** 17\
**Last updated:** [October 9, 2025, 9:30pm UTC](https://discourse.julialang.org/t/i-want-it-all-and-i-want-it-now-debugging-julia-code/133012 "2025-10-09T21:30:18Z")

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I decided that I was actually fairly demanding in what I want from a language, and I think most others are also. What I want , anyway, is not only to be informed with a descriptive error message, but to be informed at a…

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## [Consequences of parallel \`include\`: when is it safe?](https://discourse.julialang.org/t/consequences-of-parallel-include-when-is-it-safe/133028)

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**Author:** [@jar1](https://discourse.julialang.org/u/jar1)\
**Replies:** 0\
**Last updated:** [October 9, 2025, 9:18pm UTC](https://discourse.julialang.org/t/consequences-of-parallel-include-when-is-it-safe/133028 "2025-10-09T21:18:00Z")

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What are the consequences of doing include in parallel threads? When is it safe?

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## [Plot gets jumbled up when a map is applied](https://discourse.julialang.org/t/plot-gets-jumbled-up-when-a-map-is-applied/132995)

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**Author:** [@Quantodeluz](https://discourse.julialang.org/u/Quantodeluz)\
**Replies:** 2\
**Last updated:** [October 9, 2025, 8:48pm UTC](https://discourse.julialang.org/t/plot-gets-jumbled-up-when-a-map-is-applied/132995 "2025-10-09T20:48:11Z")

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I have some temperature decay data, and i’m trying to graph \\frac{T-T\_a}{T\_0-T\_a} vs t. So i applied a simple mapping: map(T-\>(T-Ta)/(df.temp\_cº\[1\]-Ta), df.temp\_cº), and it gave me this (with two different datasets): …

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## [Why is there no concept of unsigned floats?](https://discourse.julialang.org/t/why-is-there-no-concept-of-unsigned-floats/14058)

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**Author:** [@djsegal](https://discourse.julialang.org/u/djsegal)\
**Replies:** 12\
**Last updated:** [October 9, 2025, 8:00pm UTC](https://discourse.julialang.org/t/why-is-there-no-concept-of-unsigned-floats/14058 "2025-10-09T20:00:27Z")

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My use case may be a little simple, but why is there not an unsigned float type in any language? It seems like positive real numbers is a useful subtype for many engineering problems? Are unsigned ints only done for pe…

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## [JuMP : how to read a lp problem from file (lp FORMAT) with variables names?](https://discourse.julialang.org/t/jump-how-to-read-a-lp-problem-from-file-lp-format-with-variables-names/133008)

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**Author:** [@LaurentPlagne](https://discourse.julialang.org/u/LaurentPlagne)\
**Replies:** 2\
**Last updated:** [October 9, 2025, 7:17pm UTC](https://discourse.julialang.org/t/jump-how-to-read-a-lp-problem-from-file-lp-format-with-variables-names/133008 "2025-10-09T19:17:49Z")

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Hi, I read a linear problem: my\_model = JuMP.read\_from\_file("toto.lp") but it seems that the variable names used in the file are lost and I wonder how to display the solution: A JuMP Model ├ solver: none ├ objective\_…

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## [\[ANN\] MuxDisplay: Using multiplexer panes (tmux, Wezterm) to show graphics](https://discourse.julialang.org/t/ann-muxdisplay-using-multiplexer-panes-tmux-wezterm-to-show-graphics/132998)

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**Author:** [@goerz](https://discourse.julialang.org/u/goerz)\
**Replies:** 2\
**Last updated:** [October 9, 2025, 6:01pm UTC](https://discourse.julialang.org/t/ann-muxdisplay-using-multiplexer-panes-tmux-wezterm-to-show-graphics/132998 "2025-10-09T18:01:43Z")

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I would like to announce MuxDisplay. It is a package that I wrote a while ago to fulfill my own needs for displaying graphics (plots, mostly) when working in the REPL, especially on remote systems via SSH. I’ve previousl…

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## [Mixing CUDA.jl with external GPU compute (OpenMM / DLPack.jl)](https://discourse.julialang.org/t/mixing-cuda-jl-with-external-gpu-compute-openmm-dlpack-jl/133015)

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**Author:** [@axsk](https://discourse.julialang.org/u/axsk)\
**Replies:** 0\
**Last updated:** [October 9, 2025, 2:45pm UTC](https://discourse.julialang.org/t/mixing-cuda-jl-with-external-gpu-compute-openmm-dlpack-jl/133015 "2025-10-09T14:45:38Z")

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I am using OpenMM, a molecular dynamics package, through PyCall. Now I want to combine my Julia integrator with the OpenMM force computation (on GPU). To this end I tried using DLPack.jl together with openmm-dlext (man…

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## [Curl -d data url from Julia](https://discourse.julialang.org/t/curl-d-data-url-from-julia/132975)

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**Author:** [@Tamas\_Papp](https://discourse.julialang.org/u/Tamas_Papp)\
**Replies:** 9\
**Last updated:** [October 9, 2025, 1:43pm UTC](https://discourse.julialang.org/t/curl-d-data-url-from-julia/132975 "2025-10-09T13:43:15Z")

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I would like to do the equivalent of run(\`curl -d data url\`) from Julia, using LibCURL or one of the wrappers. Is there a simple way to do this? (Motivation: curl may not be available on the host, but I have a working…

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## [Rem2pi(pi) errors](https://discourse.julialang.org/t/rem2pi-pi-errors/133010)

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**Author:** [@jerlich](https://discourse.julialang.org/u/jerlich)\
**Replies:** 0\
**Last updated:** [October 9, 2025, 1:42pm UTC](https://discourse.julialang.org/t/rem2pi-pi-errors/133010 "2025-10-09T13:42:49Z")

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There is a PR to fix, but it hasn’t been merged for 2 years.

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## [How to use Trixi Adaptive Mesh Refinement Indicators?](https://discourse.julialang.org/t/how-to-use-trixi-adaptive-mesh-refinement-indicators/132747)

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**Author:** [@mra](https://discourse.julialang.org/u/mra)\
**Replies:** 3\
**Last updated:** [October 9, 2025, 12:19pm UTC](https://discourse.julialang.org/t/how-to-use-trixi-adaptive-mesh-refinement-indicators/132747 "2025-10-09T12:19:28Z")

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I have followed the tutorial at 15 Adaptive mesh refinement · Trixi.jl and have tried different indicators on this problem: IndicatorMax, IndicatorLöhner and IndicatorHennemannGassner. IndicatorLöhner does the opposite …

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## [Non reproducible result - Linear algebra](https://discourse.julialang.org/t/non-reproducible-result-linear-algebra/132986)

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**Author:** [@Maucejo](https://discourse.julialang.org/u/Maucejo)\
**Replies:** 8\
**Last updated:** [October 9, 2025, 10:52am UTC](https://discourse.julialang.org/t/non-reproducible-result-linear-algebra/132986 "2025-10-09T10:52:31Z")

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Hi all, I am implementing some algorithms for modal parameters extraction for the next release of StructuralVibration.jl. One of the method implemented is the Least-Squares Complex Frequency method (LSCF). The code ofte…

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## [Makie: independent grid layout appears to be limited by axes in other layout...?](https://discourse.julialang.org/t/makie-independent-grid-layout-appears-to-be-limited-by-axes-in-other-layout/132994)

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**Author:** [@Datseris](https://discourse.julialang.org/u/Datseris)\
**Replies:** 4\
**Last updated:** [October 9, 2025, 10:25am UTC](https://discourse.julialang.org/t/makie-independent-grid-layout-appears-to-be-limited-by-axes-in-other-layout/132994 "2025-10-09T10:25:12Z")

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Hi there, I thoguht I remembered/have-understood well the layout scheme of Makie, especially after visiting again the complex layout tutorial (Creating complex layouts | Makie) . But I guess not, because I cannot really…

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## [Need fast Array operation!](https://discourse.julialang.org/t/need-fast-array-operation/132964)

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**Author:** [@avnsh9](https://discourse.julialang.org/u/avnsh9)\
**Replies:** 24\
**Last updated:** [October 9, 2025, 10:06am UTC](https://discourse.julialang.org/t/need-fast-array-operation/132964 "2025-10-09T10:06:55Z")

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Hi all, I have shifted from python where I was using a bicubic interpolation in numpy. Code for that is below, import numpy as np kernel\_x = np.random.rand(100,4) kernel\_y = np.random.rand(100,4) ix0 = np.random.randint…

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## [JuliaAstro Logo](https://discourse.julialang.org/t/juliaastro-logo/132635)

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**Author:** [@icweaver](https://discourse.julialang.org/u/icweaver)\
**Replies:** 2\
**Last updated:** [October 9, 2025, 8:19am UTC](https://discourse.julialang.org/t/juliaastro-logo/132635 "2025-10-09T08:19:49Z")

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Hi all, JuliaAstro needs your help! We’ve been busy slowly tidying things up in our organization, including: Adding new packages, case studies, etc. to our website: juliaastro.org Getting an official Bluesky account: @…

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## [How to extract the free term of a polynomial with symbolic coefficients?](https://discourse.julialang.org/t/how-to-extract-the-free-term-of-a-polynomial-with-symbolic-coefficients/132326)

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**Author:** [@Gregstrq](https://discourse.julialang.org/u/Gregstrq)\
**Replies:** 2\
**Last updated:** [October 9, 2025, 7:37am UTC](https://discourse.julialang.org/t/how-to-extract-the-free-term-of-a-polynomial-with-symbolic-coefficients/132326 "2025-10-09T07:37:18Z")

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Let’s say, I use Symbolics.jl to define a polynomial in λ with symbolic coefficients. using Symbolics @variables λ p q f = λ^3 + p\*λ + q How do I get the free term of the polynomial with respect to λ? I can use Symbo…

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## [Artifactory proxying Julia Registries/JuliaBinaryWrappers](https://discourse.julialang.org/t/artifactory-proxying-julia-registries-juliabinarywrappers/133003)

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**Author:** [@Peter\_Courcoux](https://discourse.julialang.org/u/Peter_Courcoux)\
**Replies:** 0\
**Last updated:** [October 9, 2025, 7:20am UTC](https://discourse.julialang.org/t/artifactory-proxying-julia-registries-juliabinarywrappers/133003 "2025-10-09T07:20:08Z")

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Hi all, I have Artifactory proxying the JuliaRegistries/General repo. This seems to work fine. However, I need certain dependencies from JuliaBinaryWrappers and I have Artifactory proxying the releases repo. How do I te…

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## [Either the def of \`local\` is wrong, Or the current julia behavior is unexpected](https://discourse.julialang.org/t/either-the-def-of-local-is-wrong-or-the-current-julia-behavior-is-unexpected/132903)

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**Author:** [@WalterMadelim](https://discourse.julialang.org/u/WalterMadelim)\
**Replies:** 32\
**Last updated:** [October 9, 2025, 6:46am UTC](https://discourse.julialang.org/t/either-the-def-of-local-is-wrong-or-the-current-julia-behavior-is-unexpected/132903 "2025-10-09T06:46:51Z")

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The def: help?\> local local introduces a \_new\_ local variable. Okay. I think this make sense somehow since julia\> function f(a) local a end ERROR: syntax: local variable name "a" conflicts with an …

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## [\[ANN\] RepoPacker.jl – Make your Julia code AI-ready in a snap!](https://discourse.julialang.org/t/ann-repopacker-jl-make-your-julia-code-ai-ready-in-a-snap/132970)

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**Author:** [@hamza\_souidi](https://discourse.julialang.org/u/hamza_souidi)\
**Replies:** 2\
**Last updated:** [October 9, 2025, 4:54am UTC](https://discourse.julialang.org/t/ann-repopacker-jl-make-your-julia-code-ai-ready-in-a-snap/132970 "2025-10-09T04:54:44Z")

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Hey ! :waving\_hand: I’m thrilled to introduce RepoPacker.jl, a package that helps you prepare your Julia projects for AI analysis with minimal effort. Think of it as your personal codebase packer for the AI era! :rocket: …

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## [How to use PythonCall with string literal?](https://discourse.julialang.org/t/how-to-use-pythoncall-with-string-literal/132907)

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**Author:** [@Alex1](https://discourse.julialang.org/u/Alex1)\
**Replies:** 8\
**Last updated:** [October 9, 2025, 4:07am UTC](https://discourse.julialang.org/t/how-to-use-pythoncall-with-string-literal/132907 "2025-10-09T04:07:18Z")

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I’m upgrading from older PyCall to PythonCall, but can’t figure out how make it work. I prefer to use python code as a sting to evaluate, it has nice syntax highlight, looks like normal python code and easy to copy/past…

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## [Preventing Allocations when using AlgebraicMultigrid.jl](https://discourse.julialang.org/t/preventing-allocations-when-using-algebraicmultigrid-jl/132983)

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**Author:** [@hssn15](https://discourse.julialang.org/u/hssn15)\
**Replies:** 1\
**Last updated:** [October 9, 2025, 3:10am UTC](https://discourse.julialang.org/t/preventing-allocations-when-using-algebraicmultigrid-jl/132983 "2025-10-09T03:10:14Z")

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I am trying to apply AMG solver in my numerical simulator to solve big sparse linear systems (Ax=b). in order to apply it multilevel object should be created each time values of matrix A (sparsity structure is always sam…

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## [\[ANN\] Mavi.jl: a flexible package for particle dynamics simulations](https://discourse.julialang.org/t/ann-mavi-jl-a-flexible-package-for-particle-dynamics-simulations/132976)

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**Author:** [@marcos1561](https://discourse.julialang.org/u/marcos1561)\
**Replies:** 5\
**Last updated:** [October 9, 2025, 1:27am UTC](https://discourse.julialang.org/t/ann-mavi-jl-a-flexible-package-for-particle-dynamics-simulations/132976 "2025-10-09T01:27:55Z")

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Hi everyone! I’d like to share an open source project called Mavi for particle dynamics simulations I’ve been working on. Github Repository: GitHub - marcos1561/Mavi.jl: Mavi is a Particle Dynamics Engine. The project…

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## [How to see stack trace from macro expansion error](https://discourse.julialang.org/t/how-to-see-stack-trace-from-macro-expansion-error/132900)

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**Author:** [@pxshen](https://discourse.julialang.org/u/pxshen)\
**Replies:** 1\
**Last updated:** [October 9, 2025, 1:27am UTC](https://discourse.julialang.org/t/how-to-see-stack-trace-from-macro-expansion-error/132900 "2025-10-09T01:27:35Z")

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Hello I get Zygote error: Compiling Tuple{typeof(myfunc), OrderedDict{Symbol, Any}}: ArgumentError: array must be non-empty \[1\] macro expansion @ C:\\Users\\default.LAPTOP-HMRU58MH\\.julia\\packages\\Zygote\\55SqB\\src\\co…

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## [Seeking Postdoc in Boston: Data-Driven Optimization under Uncertainty (OR/Control/AI) + Julia Tool Dev](https://discourse.julialang.org/t/seeking-postdoc-in-boston-data-driven-optimization-under-uncertainty-or-control-ai-julia-tool-dev/132968)

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**Author:** [@WuSiren](https://discourse.julialang.org/u/WuSiren)\
**Replies:** 2\
**Last updated:** [October 9, 2025, 1:15am UTC](https://discourse.julialang.org/t/seeking-postdoc-in-boston-data-driven-optimization-under-uncertainty-or-control-ai-julia-tool-dev/132968 "2025-10-09T01:15:57Z")

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Hello everyone! I am currently seeking a postdoctoral position in the Boston area. My career interests lie in mathematical optimization, operations research, automatic control and the integration of these with artificial…

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## [Graph with links](https://discourse.julialang.org/t/graph-with-links/132996)

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**Author:** [@LeePhillips](https://discourse.julialang.org/u/LeePhillips)\
**Replies:** 0\
**Last updated:** [October 8, 2025, 11:59pm UTC](https://discourse.julialang.org/t/graph-with-links/132996 "2025-10-08T23:59:53Z")

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I want to create a graph (network diagram), preferably as a PDF, with nodes that when clicked on will open a URL, specific to the node, in the system browser. I can’t see a way to do this with Graphs.jl or MetaGraphs.jl.…

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## [Julia v1.12.0 has been released](https://discourse.julialang.org/t/julia-v1-12-0-has-been-released/132990)

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**Author:** [@ararslan](https://discourse.julialang.org/u/ararslan)\
**Replies:** 0\
**Last updated:** [October 8, 2025, 6:37pm UTC](https://discourse.julialang.org/t/julia-v1-12-0-has-been-released/132990 "2025-10-08T18:37:35Z")

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The Julia developers are pleased to announce the release of Julia v1.12.0, the twelfth minor release in the 1.x series. Some folks put together a blog post highlighting some of the most exciting new features in 1.12 and …

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## [NoSleep.jl: Keep Julia awake for long calculations](https://discourse.julialang.org/t/nosleep-jl-keep-julia-awake-for-long-calculations/132911)

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**Author:** [@metelkin](https://discourse.julialang.org/u/metelkin)\
**Replies:** 3\
**Last updated:** [October 8, 2025, 6:18pm UTC](https://discourse.julialang.org/t/nosleep-jl-keep-julia-awake-for-long-calculations/132911 "2025-10-08T18:18:28Z")

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We’ve recently released a small utility package — NoSleep.jl . It prevents your laptop or desktop from going to sleep while Julia is performing long computations, and restores the normal sleep behavior when done or fail…

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## [Disable memory alignment inside struct](https://discourse.julialang.org/t/disable-memory-alignment-inside-struct/132942)

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**Author:** [@Yotam\_Ohad](https://discourse.julialang.org/u/Yotam_Ohad)\
**Replies:** 2\
**Last updated:** [October 8, 2025, 3:37pm UTC](https://discourse.julialang.org/t/disable-memory-alignment-inside-struct/132942 "2025-10-08T15:37:24Z")

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I have a (somewhat old) file that was created from a Fortran script and contains a struct without any padding. I try to read the file as follows struct Foo id::UInt32 Value::Int64 end io = open(filepath, "r") ro…

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## [Can package names contain non-ASCII characters?](https://discourse.julialang.org/t/can-package-names-contain-non-ascii-characters/132965)

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**Author:** [@phma](https://discourse.julialang.org/u/phma)\
**Replies:** 14\
**Last updated:** [October 8, 2025, 3:15pm UTC](https://discourse.julialang.org/t/can-package-names-contain-non-ascii-characters/132965 "2025-10-08T15:15:14Z")

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I’m thinking of writing a package called “CàiSemiprimes” or “蔡Semiprimes” (Cài is a mathematician). Is it legal for a package name to have a non-ASCII character? To start with a character that does not have an upper/lowe…

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## [In GLMakie how to place two checkboxes overlaid on an image](https://discourse.julialang.org/t/in-glmakie-how-to-place-two-checkboxes-overlaid-on-an-image/132961)

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**Author:** [@lgmendesAibili](https://discourse.julialang.org/u/lgmendesAibili)\
**Replies:** 1\
**Last updated:** [October 8, 2025, 1:27pm UTC](https://discourse.julialang.org/t/in-glmakie-how-to-place-two-checkboxes-overlaid-on-an-image/132961 "2025-10-08T13:27:59Z")

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It is possible to place two checkboxes overlaid on an image using GLMakie?

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## [Artifact Qt6Declarative blocked by anti-virus](https://discourse.julialang.org/t/artifact-qt6declarative-blocked-by-anti-virus/132978)

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**Author:** [@henrikjaerleblad](https://discourse.julialang.org/u/henrikjaerleblad)\
**Replies:** 3\
**Last updated:** [October 8, 2025, 2:29pm UTC](https://discourse.julialang.org/t/artifact-qt6declarative-blocked-by-anti-virus/132978 "2025-10-08T14:29:19Z")

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I have been working on a Julia environment on my Linux laptop for a long time. I wanted to try the environment on my other laptop, which is a Windows laptop. I cloned the Git repository and then I did a Pkg.instantiate(…

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