# Latest

**URL:** https://discourse.julialang.org/latest.md?page=154

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

**Page:** 155

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## [Is it possible to control space from axis to numbers and axis name?](https://discourse.julialang.org/t/is-it-possible-to-control-space-from-axis-to-numbers-and-axis-name/129678)

<div class="topic-metadata">

**Author:** [@dankelley](https://discourse.julialang.org/u/dankelley)\
**Replies:** 6\
**Last updated:** [June 6, 2025, 1:11pm UTC](https://discourse.julialang.org/t/is-it-possible-to-control-space-from-axis-to-numbers-and-axis-name/129678 "2025-06-06T13:11:09Z")

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I come to julia from R. In R, my habit is to thin out the margins quite a lot, and snuggle the axis labels in very close to the data area. I know I can alter the margin span, but is there a way I can do this “snuggling…

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## [Simplest way to distribute package on shared server?](https://discourse.julialang.org/t/simplest-way-to-distribute-package-on-shared-server/129683)

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**Author:** [@Nathan\_Boyer](https://discourse.julialang.org/u/Nathan_Boyer)\
**Replies:** 4\
**Last updated:** [June 6, 2025, 12:36pm UTC](https://discourse.julialang.org/t/simplest-way-to-distribute-package-on-shared-server/129683 "2025-06-06T12:36:15Z")

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Simple Private Distribution I have a set of evolving private packages I want to make available for my coworkers to use through our shared file server. What’s the easiest way to set this up so they can call the main branc…

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## [Quick & dirty online interpolation in Rn](https://discourse.julialang.org/t/quick-dirty-online-interpolation-in-rn/129698)

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**Author:** [@Tamas\_Papp](https://discourse.julialang.org/u/Tamas_Papp)\
**Replies:** 2\
**Last updated:** [June 6, 2025, 12:11pm UTC](https://discourse.julialang.org/t/quick-dirty-online-interpolation-in-rn/129698 "2025-06-06T12:11:55Z")

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I am estimating the model which requires mapping a set of parameters x to an implicit solution y = f(x), defined by some F(x, y) = 0. I am solving this problem about 40000 times in a typical run. The cost of calculating …

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## [JuMP support for "linear conditional expression" reformulation as MILP in 2025](https://discourse.julialang.org/t/jump-support-for-linear-conditional-expression-reformulation-as-milp-in-2025/129679)

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**Author:** [@pierre-haessig](https://discourse.julialang.org/u/pierre-haessig)\
**Replies:** 4\
**Last updated:** [June 6, 2025, 7:59am UTC](https://discourse.julialang.org/t/jump-support-for-linear-conditional-expression-reformulation-as-milp-in-2025/129679 "2025-06-06T07:59:56Z")

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Hello, I’d like to know to what extent the present (mid-2025) state of JuMP includes the work of @rdeits in GitHub - rdeits/ConditionalJuMP.jl: Automatic transformation of implications and complementarity into mixed-int…

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## [Is there tooling to mark unused imports?](https://discourse.julialang.org/t/is-there-tooling-to-mark-unused-imports/129638)

<div class="topic-metadata">

**Author:** [@Tamas\_Papp](https://discourse.julialang.org/u/Tamas_Papp)\
**Replies:** 15\
**Last updated:** [June 6, 2025, 7:45am UTC](https://discourse.julialang.org/t/is-there-tooling-to-mark-unused-imports/129638 "2025-06-06T07:45:02Z")

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Is there a tool (that I can run as part of CI for example) that detects unused namespace imports within a module (or the corresponding package)? Eg in module Foo import Statistics: mean awesome\_functionality() = 1 # …

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## [MTK : equations, unkowns and initial cond different lengths](https://discourse.julialang.org/t/mtk-equations-unkowns-and-initial-cond-different-lengths/129642)

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**Author:** [@Sushrut\_Deshpande](https://discourse.julialang.org/u/Sushrut_Deshpande)\
**Replies:** 7\
**Last updated:** [June 6, 2025, 6:53am UTC](https://discourse.julialang.org/t/mtk-equations-unkowns-and-initial-cond-different-lengths/129642 "2025-06-06T06:53:13Z")

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Hello, I am playing with a toy problem and I have a query with internal equation generation. The following will fail using ModelingToolkit using ModelingToolkit: t\_nounits as t, D\_nounits as D @component function m…

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## [Coluna.jl iteratively generate columns infos](https://discourse.julialang.org/t/coluna-jl-iteratively-generate-columns-infos/129636)

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**Author:** [@Luca](https://discourse.julialang.org/u/Luca)\
**Replies:** 13\
**Last updated:** [June 6, 2025, 1:58am UTC](https://discourse.julialang.org/t/coluna-jl-iteratively-generate-columns-infos/129636 "2025-06-06T01:58:41Z")

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Dear Coluna.jl developers, I am using Coluna.jl (https://atoptima.github.io/Coluna.jl/dev/) for a simple branch-and-price approach to the VRP. Is there a way to use Coluna.jl without having all the column information at…

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## [Julia v1.12.0-beta4 is now available](https://discourse.julialang.org/t/julia-v1-12-0-beta4-is-now-available/129685)

<div class="topic-metadata">

**Author:** [@ararslan](https://discourse.julialang.org/u/ararslan)\
**Replies:** 0\
**Last updated:** [June 6, 2025, 12:20am UTC](https://discourse.julialang.org/t/julia-v1-12-0-beta4-is-now-available/129685 "2025-06-06T00:20:28Z")

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Julia version 1.12.0-beta4, the fourth beta pre-release in the upcoming 1.12 series of releases, is now available. Binaries are available via JuliaUp and in the upcoming release section of https://julialang.org/downloads…

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## [Julia Meetup Copenhagen 18th of June](https://discourse.julialang.org/t/julia-meetup-copenhagen-18th-of-june/129682)

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**Author:** [@wc4wc4wc4](https://discourse.julialang.org/u/wc4wc4wc4)\
**Replies:** 0\
**Last updated:** [June 5, 2025, 8:51pm UTC](https://discourse.julialang.org/t/julia-meetup-copenhagen-18th-of-june/129682 "2025-06-05T20:51:07Z")

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Remember our next meetup at Hafnium Labs this coming Wednessday! They will present how they use Julia as part of their product (prediction of phase equilibria and physical properties of complex mixtures) but also more a…

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## [How to Run Julia Online and Create an Interactive Scene/Figure Window using Makie/GLMakie/WGLMakie on Codespaces or JuliaHub](https://discourse.julialang.org/t/how-to-run-julia-online-and-create-an-interactive-scene-figure-window-using-makie-glmakie-wglmakie-on-codespaces-or-juliahub/129662)

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**Author:** [@Maddy](https://discourse.julialang.org/u/Maddy)\
**Replies:** 6\
**Last updated:** [June 5, 2025, 8:27pm UTC](https://discourse.julialang.org/t/how-to-run-julia-online-and-create-an-interactive-scene-figure-window-using-makie-glmakie-wglmakie-on-codespaces-or-juliahub/129662 "2025-06-05T20:27:50Z")

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I am trying to run my code online, verifying if people would be able to test my Simulation online without having to download Julia on their devices. How do I use GLMakie or WGLMakie to create a Scene/Figure displayed in…

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## [Astronomy PSF](https://discourse.julialang.org/t/astronomy-psf/129430)

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**Author:** [@Cyan](https://discourse.julialang.org/u/Cyan)\
**Replies:** 2\
**Last updated:** [June 5, 2025, 4:02pm UTC](https://discourse.julialang.org/t/astronomy-psf/129430 "2025-06-05T16:02:52Z")

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If I have a PSF and a unconvolve image, Does there exist a expert PSF package to convolve the image?

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## [\[ANN\] NonlinearSchrodinger.jl: Solving nonlinear Schrodinger equations via higher-order integrators and Darboux Transformations](https://discourse.julialang.org/t/ann-nonlinearschrodinger-jl-solving-nonlinear-schrodinger-equations-via-higher-order-integrators-and-darboux-transformations/55481)

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**Author:** [@ash](https://discourse.julialang.org/u/ash)\
**Replies:** 9\
**Last updated:** [June 5, 2025, 2:32pm UTC](https://discourse.julialang.org/t/ann-nonlinearschrodinger-jl-solving-nonlinear-schrodinger-equations-via-higher-order-integrators-and-darboux-transformations/55481 "2025-06-05T14:32:18Z")

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It is finally my pleasure to announce my very first Julia package, which was written with a ton of feedback from this community, so thank you everyone! I hope I can get some feedback on this package, my very first lin…

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## [Error when using Enzyme to train a model with frozen layers](https://discourse.julialang.org/t/error-when-using-enzyme-to-train-a-model-with-frozen-layers/129646)

<div class="topic-metadata">

**Author:** [@demco](https://discourse.julialang.org/u/demco)\
**Replies:** 2\
**Last updated:** [June 5, 2025, 1:51pm UTC](https://discourse.julialang.org/t/error-when-using-enzyme-to-train-a-model-with-frozen-layers/129646 "2025-06-05T13:51:50Z")

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Hi, I am using Julia to solve a 1D poisson equation using a shallow 1 layer PINN, I have successfully implemented a code based on the 2D PINN tutorial on the Lux website. Out of curiosity, I wanted to experiment with fr…

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## [Speeding Up Julia Startup with MPI: Using Scratch Space to Mitigate HDD Access Delay](https://discourse.julialang.org/t/speeding-up-julia-startup-with-mpi-using-scratch-space-to-mitigate-hdd-access-delay/128971)

<div class="topic-metadata">

**Author:** [@0samuraiE](https://discourse.julialang.org/u/0samuraiE)\
**Replies:** 9\
**Last updated:** [June 5, 2025, 1:36pm UTC](https://discourse.julialang.org/t/speeding-up-julia-startup-with-mpi-using-scratch-space-to-mitigate-hdd-access-delay/128971 "2025-06-05T13:36:11Z")

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Hello everyone, I’m currently experiencing a significant slowdown when launching Julia with MPI on my cluster. I suspect that the issue might be due to the long HDD access times. To mitigate this, I am considering copy…

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## [Questions about function inside struct](https://discourse.julialang.org/t/questions-about-function-inside-struct/129669)

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**Author:** [@Cyan](https://discourse.julialang.org/u/Cyan)\
**Replies:** 3\
**Last updated:** [June 5, 2025, 1:27pm UTC](https://discourse.julialang.org/t/questions-about-function-inside-struct/129669 "2025-06-05T13:27:55Z")

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Hi, all. I am new to Julia, is it possible to build a function in struct, and whether it is efficient in coding comparing with an independent function? struct s a function f(x,a) return a\*x …

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## [Projecting u during propagation](https://discourse.julialang.org/t/projecting-u-during-propagation/129663)

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**Author:** [@diffeqslvr](https://discourse.julialang.org/u/diffeqslvr)\
**Replies:** 3\
**Last updated:** [June 5, 2025, 1:00pm UTC](https://discourse.julialang.org/t/projecting-u-during-propagation/129663 "2025-06-05T13:00:00Z")

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I am solving a set of equations of motion that I know is only approximate and will lead to unphysical results. After each propagation step, I want to project u back onto a physical subspace. I was wondering if something…

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## [How to load a devcontainer with julia into github codespaces in 2025](https://discourse.julialang.org/t/how-to-load-a-devcontainer-with-julia-into-github-codespaces-in-2025/126094)

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**Author:** [@mikeliux](https://discourse.julialang.org/u/mikeliux)\
**Replies:** 1\
**Last updated:** [June 5, 2025, 11:15am UTC](https://discourse.julialang.org/t/how-to-load-a-devcontainer-with-julia-into-github-codespaces-in-2025/126094 "2025-06-05T11:15:15Z")

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As of 2025, I would like to know how to add a container preloaded with julia to github’s codespaces. I tried these answers to load julia 1.11.3 into github’s codespaces, but I failed: Julia support for GitHub Codespa…

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## [What are the biggest differences between Makie.jl and Plots.jl?](https://discourse.julialang.org/t/what-are-the-biggest-differences-between-makie-jl-and-plots-jl/76643)

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**Author:** [@matic\_lauko](https://discourse.julialang.org/u/matic_lauko)\
**Replies:** 14\
**Last updated:** [June 5, 2025, 10:59am UTC](https://discourse.julialang.org/t/what-are-the-biggest-differences-between-makie-jl-and-plots-jl/76643 "2025-06-05T10:59:18Z")

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I’m considering using one of those visualization packages, but I don’t know which one is better, using it for everything from particle simulations, object simulations, and mathematical graphs - also interactive if possib…

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## [Franklin.jl project status? Alternatives?](https://discourse.julialang.org/t/franklin-jl-project-status-alternatives/129618)

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**Author:** [@PowerUser64](https://discourse.julialang.org/u/PowerUser64)\
**Replies:** 7\
**Last updated:** [June 5, 2025, 10:06am UTC](https://discourse.julialang.org/t/franklin-jl-project-status-alternatives/129618 "2025-06-05T10:06:19Z")

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I was looking around for a static site generator (SSG) to write a blog with, and I noticed that Franklin.jl seems to be unmaintained right now, as the last commit was over a year ago. (Source: Contributors to tlien…

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## [How to resolve "You may have a partially installed environment"](https://discourse.julialang.org/t/how-to-resolve-you-may-have-a-partially-installed-environment/129665)

<div class="topic-metadata">

**Author:** [@dankelley](https://discourse.julialang.org/u/dankelley)\
**Replies:** 4\
**Last updated:** [June 5, 2025, 10:00am UTC](https://discourse.julialang.org/t/how-to-resolve-you-may-have-a-partially-installed-environment/129665 "2025-06-05T10:00:41Z")

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I’m sorry to ask what may be a stupid question, but how do I get past the error quoted in my subjectline? It tells me to \`\`Pkg.instantiate()but that yields the same error. So I triedPkg.resolve()\` and, again, the same …

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## [Which copy function should I overload?](https://discourse.julialang.org/t/which-copy-function-should-i-overload/129595)

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**Author:** [@mhauru](https://discourse.julialang.org/u/mhauru)\
**Replies:** 9\
**Last updated:** [June 5, 2025, 7:42am UTC](https://discourse.julialang.org/t/which-copy-function-should-i-overload/129595 "2025-06-05T07:42:26Z")

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I have an abstract type, call it Abe, subtypes of which may or may not be mutable. I want a function that I can call on Abes that will make a (deepish) copy of the ones that are mutable (or in some cases wrap objects tha…

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## [Package compatibility](https://discourse.julialang.org/t/package-compatibility/129653)

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**Author:** [@lancejnelson](https://discourse.julialang.org/u/lancejnelson)\
**Replies:** 9\
**Last updated:** [June 5, 2025, 7:01am UTC](https://discourse.julialang.org/t/package-compatibility/129653 "2025-06-05T07:01:38Z")

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I’m trying to install the ASE package and getting this error message: (@v1.11) pkg\> add ASE Resolving package versions... ERROR: Unsatisfiable requirements detected for package Dierckx \[39dd38d3\]: Dierckx \[39dd38d3\]…

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## [Surprising slowdown from using array comprehension](https://discourse.julialang.org/t/surprising-slowdown-from-using-array-comprehension/129583)

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**Author:** [@jwortmann](https://discourse.julialang.org/u/jwortmann)\
**Replies:** 8\
**Last updated:** [June 4, 2025, 10:01pm UTC](https://discourse.julialang.org/t/surprising-slowdown-from-using-array-comprehension/129583 "2025-06-04T22:01:56Z")

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Hello! I recently came across a (for me) quite difficult to debug performance issue in my code, and it still leaves me somewhat puzzled. An algorithm that I wrote seems to experience severe slowdowns when using an array …

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## [Cyclic Job shop Scheduling](https://discourse.julialang.org/t/cyclic-job-shop-scheduling/129409)

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**Author:** [@Ely](https://discourse.julialang.org/u/Ely)\
**Replies:** 6\
**Last updated:** [June 4, 2025, 9:07pm UTC](https://discourse.julialang.org/t/cyclic-job-shop-scheduling/129409 "2025-06-04T21:07:37Z")

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Hi everyone, I am trying to work on the cyclic job shop scheduling problem mentioned in the following paper:https://laas.hal.science/hal-02318936v1/document especially equations from 5a to 5f and the example 2. Attached…

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## [Performance issue with Turing (but not Optimization)](https://discourse.julialang.org/t/performance-issue-with-turing-but-not-optimization/129611)

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**Author:** [@Bill\_Holmes](https://discourse.julialang.org/u/Bill_Holmes)\
**Replies:** 9\
**Last updated:** [June 4, 2025, 7:35pm UTC](https://discourse.julialang.org/t/performance-issue-with-turing-but-not-optimization/129611 "2025-06-04T19:35:14Z")

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Hello all Turing experts. I am having a vexing issue with using NUTS sampling to sample from the posterior of a semi-complicated model involving ODE’s. This is a performance issue that I can’t track down. Unfortunately I…

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## [Heat/Burgers using rectangular collocation via ClassicalOrthogonalPolynomials.jl and OrdinaryDiffEq.jl](https://discourse.julialang.org/t/heat-burgers-using-rectangular-collocation-via-classicalorthogonalpolynomials-jl-and-ordinarydiffeq-jl/129520)

<div class="topic-metadata">

**Author:** [@dlfivefifty](https://discourse.julialang.org/u/dlfivefifty)\
**Replies:** 7\
**Last updated:** [June 4, 2025, 7:24pm UTC](https://discourse.julialang.org/t/heat-burgers-using-rectangular-collocation-via-classicalorthogonalpolynomials-jl-and-ordinarydiffeq-jl/129520 "2025-06-04T19:24:50Z")

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I recently created an example of solving time-evolution PDEs with rectangular collocation and thought this might be helpful for others. This uses ClassicalOrthogonalPolynomials.jl, which has similar underlying mathematic…

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## [Tracking a program and storing information in a data structure](https://discourse.julialang.org/t/tracking-a-program-and-storing-information-in-a-data-structure/129651)

<div class="topic-metadata">

**Author:** [@billyblueberry](https://discourse.julialang.org/u/billyblueberry)\
**Replies:** 0\
**Last updated:** [June 4, 2025, 6:06pm UTC](https://discourse.julialang.org/t/tracking-a-program-and-storing-information-in-a-data-structure/129651 "2025-06-04T18:06:50Z")

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I am relatively new to Julia (\<1 year) and I am developing a tool for tracking floating point addition. I have set up my work as a package, here is a reduced MWE: module TestModule # used for storing information when a…

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## [In 1.11 and 1.10: ERROR: expected package \`JuliaSyntaxHighlighting \[dc6e5ff7\]\` to be registered](https://discourse.julialang.org/t/in-1-11-and-1-10-error-expected-package-juliasyntaxhighlighting-dc6e5ff7-to-be-registered/122555)

<div class="topic-metadata">

**Author:** [@Palli](https://discourse.julialang.org/u/Palli)\
**Replies:** 1\
**Last updated:** [May 27, 2025, 11:42am UTC](https://discourse.julialang.org/t/in-1-11-and-1-10-error-expected-package-juliasyntaxhighlighting-dc6e5ff7-to-be-registered/122555 "2025-05-27T11:42:16Z")

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What is it about? I removed my ./Project.toml file just in case, then: $ julia +1.11 --project=. julia\> using JSON .. Resolving package versions... ERROR: expected package \`JuliaSyntaxHighlighting \[dc6e5ff7\]\` to be …

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## [Navigation between tests & src/](https://discourse.julialang.org/t/navigation-between-tests-src/129390)

<div class="topic-metadata">

**Author:** [@Ken\_Williams](https://discourse.julialang.org/u/Ken_Williams)\
**Replies:** 14\
**Last updated:** [June 4, 2025, 3:50pm UTC](https://discourse.julialang.org/t/navigation-between-tests-src/129390 "2025-06-04T15:50:57Z")

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This is a pretty minor thing, but I figured I’d ask about it anyway. In VS Code, when working on code in a package, I can command-click on a function call and be taken to its definition (although if there are multiple m…

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## [Julia Script-Based Development Workflow](https://discourse.julialang.org/t/julia-script-based-development-workflow/129639)

<div class="topic-metadata">

**Author:** [@lopenguin](https://discourse.julialang.org/u/lopenguin)\
**Replies:** 5\
**Last updated:** [June 4, 2025, 3:43pm UTC](https://discourse.julialang.org/t/julia-script-based-development-workflow/129639 "2025-06-04T15:43:47Z")

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Hi all, I’m looking for advice on a development workflow for Julia. I really like how easy it is to debug scripts (most variables can be checked in the REPL after running). On the other hand, packages with functions run…

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