# Latest

**URL:** https://discourse.julialang.org/latest.md?page=147

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

**Page:** 148

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## [Building Catalyst.jl reaction network from a .csv file - error in construction?](https://discourse.julialang.org/t/building-catalyst-jl-reaction-network-from-a-csv-file-error-in-construction/130043)

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**Author:** [@spackman](https://discourse.julialang.org/u/spackman)\
**Replies:** 6\
**Last updated:** [June 20, 2025, 8:51pm UTC](https://discourse.julialang.org/t/building-catalyst-jl-reaction-network-from-a-csv-file-error-in-construction/130043 "2025-06-20T20:51:51Z")

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Hey Julia crew! I am trying to import a reaction network from a .csv file to use with Catalyst.jl via Reaction NetworkImporters.jl. I have been able to successfully construct a ReactionSystem object which can print its…

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## [Best Practices for Julia Pipelines Handling Real‑Time IoT Sensor Streams](https://discourse.julialang.org/t/best-practices-for-julia-pipelines-handling-real-time-iot-sensor-streams/130074)

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**Author:** [@ariajames](https://discourse.julialang.org/u/ariajames)\
**Replies:** 1\
**Last updated:** [June 20, 2025, 8:13pm UTC](https://discourse.julialang.org/t/best-practices-for-julia-pipelines-handling-real-time-iot-sensor-streams/130074 "2025-06-20T20:13:03Z")

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Hi everyone, I’m building a real-time IoT data pipeline in Julia to process and analyze sensor information from home automation devices. Has anyone here implemented a production-ready Julia pipeline for live IoT feeds? …

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## [The "nightly" distribution for apple.darwin14 is missing in juliaup](https://discourse.julialang.org/t/the-nightly-distribution-for-apple-darwin14-is-missing-in-juliaup/130069)

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**Author:** [@Herve](https://discourse.julialang.org/u/Herve)\
**Replies:** 9\
**Last updated:** [June 20, 2025, 7:39pm UTC](https://discourse.julialang.org/t/the-nightly-distribution-for-apple-darwin14-is-missing-in-juliaup/130069 "2025-06-20T19:39:22Z")

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Hi. Wanting to experiment with the nightly build on my laptop (oldish Macbook pro), I looked up the juliaup list of available builds. And the “nightly” is nowhere to be found. I checked it over several weeks, and no “nig…

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## [How to avoid naming conflicts](https://discourse.julialang.org/t/how-to-avoid-naming-conflicts/130070)

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**Author:** [@ufechner7](https://discourse.julialang.org/u/ufechner7)\
**Replies:** 1\
**Last updated:** [June 20, 2025, 7:17pm UTC](https://discourse.julialang.org/t/how-to-avoid-naming-conflicts/130070 "2025-06-20T19:17:01Z")

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I am in charge of about 10 packages which get frequently updated. How can I avoid that someone exports a name from a package that conflicts with another exported name within our eco-system before making a new release? I…

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## [\[ANN\] Exodus.jl v0.14.1 - Performant mesh IO that plays nice with MPI and juliac](https://discourse.julialang.org/t/ann-exodus-jl-v0-14-1-performant-mesh-io-that-plays-nice-with-mpi-and-juliac/130034)

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**Author:** [@Craig\_Hamel](https://discourse.julialang.org/u/Craig_Hamel)\
**Replies:** 3\
**Last updated:** [June 20, 2025, 5:52pm UTC](https://discourse.julialang.org/t/ann-exodus-jl-v0-14-1-performant-mesh-io-that-plays-nice-with-mpi-and-juliac/130034 "2025-06-20T17:52:48Z")

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I’m pleased to announce that I just released a new version of Exodus.jl, a julia interface to the exodusII data format that is frequently used in finite element codes. This file format is readily viewable in paraview in …

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## [Implementation for AbstractVector with limited storage](https://discourse.julialang.org/t/implementation-for-abstractvector-with-limited-storage/130064)

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**Author:** [@Tamas\_Papp](https://discourse.julialang.org/u/Tamas_Papp)\
**Replies:** 2\
**Last updated:** [June 20, 2025, 5:42pm UTC](https://discourse.julialang.org/t/implementation-for-abstractvector-with-limited-storage/130064 "2025-06-20T17:42:30Z")

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I am solving a problem where for each set of parameters, I can have 1–4 outcomes. How many depends on the parameters. Currently I am using something not unlike solutions = Vector{T}() # T is calculated before, it is an…

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## [Github Video Embedding](https://discourse.julialang.org/t/github-video-embedding/130065)

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**Author:** [@Ahmed\_Salih](https://discourse.julialang.org/u/Ahmed_Salih)\
**Replies:** 1\
**Last updated:** [June 20, 2025, 3:15pm UTC](https://discourse.julialang.org/t/github-video-embedding/130065 "2025-06-20T15:15:27Z")

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Hello! Does anyone know how to alter title when embedding a video into Github? And perhaps other options such as auto-play, thumbnail frame etc. Kind regards

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## [Logging with some math output](https://discourse.julialang.org/t/logging-with-some-math-output/130062)

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**Author:** [@Joris\_Pinkse](https://discourse.julialang.org/u/Joris_Pinkse)\
**Replies:** 0\
**Last updated:** [June 20, 2025, 2:18pm UTC](https://discourse.julialang.org/t/logging-with-some-math-output/130062 "2025-06-20T14:18:03Z")

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I intend to use a logger to provide a log with a large number of messages on convergence statistics, what the code did, and stuff that might help with debugging. My current plan is to use a combination of LoggingExtras a…

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## [Type alias and type piracy](https://discourse.julialang.org/t/type-alias-and-type-piracy/129845)

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**Author:** [@FerreolS](https://discourse.julialang.org/u/FerreolS)\
**Replies:** 11\
**Last updated:** [June 20, 2025, 1:27pm UTC](https://discourse.julialang.org/t/type-alias-and-type-piracy/129845 "2025-06-20T13:27:36Z")

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Hi If I declare an alias such as const MyType = YourType{2} and I implement let say Base.show(io::IO, x::MyType,...), I suppose it is type piracy. However, when composing different package it is tempting to do such pir…

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## [What happened to parsing Unicode characters?](https://discourse.julialang.org/t/what-happened-to-parsing-unicode-characters/130047)

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**Author:** [@jmanthony3](https://discourse.julialang.org/u/jmanthony3)\
**Replies:** 5\
**Last updated:** [June 20, 2025, 12:40pm UTC](https://discourse.julialang.org/t/what-happened-to-parsing-unicode-characters/130047 "2025-06-20T12:40:05Z")

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I don’t know what happened between the last time I opened this particular code project (I tabled it for a time to work on something else): but now the Unicode characters look funny. Since I haven’t updated my Julia versi…

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## [AMD Tech Talk on XRT.jl - An Interactive Julia Interface for FPGAs](https://discourse.julialang.org/t/amd-tech-talk-on-xrt-jl-an-interactive-julia-interface-for-fpgas/130059)

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**Author:** [@johnh](https://discourse.julialang.org/u/johnh)\
**Replies:** 0\
**Last updated:** [June 20, 2025, 12:17pm UTC](https://discourse.julialang.org/t/amd-tech-talk-on-xrt-jl-an-interactive-julia-interface-for-fpgas/130059 "2025-06-20T12:17:23Z")

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AMD HACC Tech Talk 02 July 2025

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## [Column generation requiring a lot of memory?](https://discourse.julialang.org/t/column-generation-requiring-a-lot-of-memory/130056)

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**Author:** [@mposs](https://discourse.julialang.org/u/mposs)\
**Replies:** 4\
**Last updated:** [June 20, 2025, 12:08pm UTC](https://discourse.julialang.org/t/column-generation-requiring-a-lot-of-memory/130056 "2025-06-20T12:08:11Z")

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Hi I’m solving a (rather large) LP through two approaches. One involves solving the full LP. The second consists in doing column generation, gradually adding variables through @variable and set\_normalized\_coefficient. I…

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## [CustomGaussQuadrature.jl v1.10.10 testing period](https://discourse.julialang.org/t/customgaussquadrature-jl-v1-10-10-testing-period/130046)

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**Author:** [@pvkabaila](https://discourse.julialang.org/u/pvkabaila)\
**Replies:** 2\
**Last updated:** [June 20, 2025, 11:23am UTC](https://discourse.julialang.org/t/customgaussquadrature-jl-v1-10-10-testing-period/130046 "2025-06-20T11:23:49Z")

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I used Chris Rackauskas’s “How to develop a Julia package” to submit CustomGaussQuadrature.jl v1.0.0 for registration in the Julia General Registry. A branch on my Julia repository labeled v1.10.10 has entered its testi…

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## [Continuous event detection with @mtkmodel - multiple events](https://discourse.julialang.org/t/continuous-event-detection-with-mtkmodel-multiple-events/130037)

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**Author:** [@RThul](https://discourse.julialang.org/u/RThul)\
**Replies:** 2\
**Last updated:** [June 20, 2025, 8:11am UTC](https://discourse.julialang.org/t/continuous-event-detection-with-mtkmodel-multiple-events/130037 "2025-06-20T08:11:57Z")

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I’m trying to detect multiple events in a system of ODEs. Basically, as soon as any variable crosses a threshold, the value of that variable is changed. I know I can achieve this by explicitly coding up these conditions …

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## [CairoMakie: how to set appropriate animation margins?](https://discourse.julialang.org/t/cairomakie-how-to-set-appropriate-animation-margins/130049)

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**Author:** [@fusion809](https://discourse.julialang.org/u/fusion809)\
**Replies:** 4\
**Last updated:** [June 20, 2025, 5:08am UTC](https://discourse.julialang.org/t/cairomakie-how-to-set-appropriate-animation-margins/130049 "2025-06-20T05:08:28Z")

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I created the below animation of the elastic pendulum using CairoMakie and this code. My only qualm with it is the plot margins; they are too wide. I would like the Cartesian plane shown to span most of the anima…

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## [Nightmare in a simple software development process and its implications for Julia](https://discourse.julialang.org/t/nightmare-in-a-simple-software-development-process-and-its-implications-for-julia/129292)

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**Author:** [@Tarny\_GG\_Channie](https://discourse.julialang.org/u/Tarny_GG_Channie)\
**Replies:** 3\
**Last updated:** [June 20, 2025, 1:20am UTC](https://discourse.julialang.org/t/nightmare-in-a-simple-software-development-process-and-its-implications-for-julia/129292 "2025-06-20T01:20:04Z")

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Here’s a simple program development process: Take a program A. Let’s call the new version A’. If the A’ is tested to be better than A, merge the patch. This simple program development process seems simple, unbiased, …

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## [What is the proper way to benchmark a using statement?](https://discourse.julialang.org/t/what-is-the-proper-way-to-benchmark-a-using-statement/130029)

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**Author:** [@AwesomeQuest](https://discourse.julialang.org/u/AwesomeQuest)\
**Replies:** 9\
**Last updated:** [June 19, 2025, 11:40pm UTC](https://discourse.julialang.org/t/what-is-the-proper-way-to-benchmark-a-using-statement/130029 "2025-06-19T23:40:52Z")

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If calling a using statement for the first time since restart, it takes longer than calling after that in a different Julia instance: First instance since restart julia\> @time using SpecialFunctions 1.596852 seconds …

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## [Repeated high (6–7) dimensional interpolation](https://discourse.julialang.org/t/repeated-high-6-7-dimensional-interpolation/130042)

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**Author:** [@JADekker](https://discourse.julialang.org/u/JADekker)\
**Replies:** 3\
**Last updated:** [June 19, 2025, 9:21pm UTC](https://discourse.julialang.org/t/repeated-high-6-7-dimensional-interpolation/130042 "2025-06-19T21:21:51Z")

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Thank you, I’ll check it out! I can sketch the problem: We are interested in approximating a (costly) function f(x\_1, ..., x\_p) by simulating a grid of points (x\_1^{(n)},...,x\_p^{(n)}),~n = 1,...,N, evaluating the funct…

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## [Repeated linear least squares problem with large dimensions](https://discourse.julialang.org/t/repeated-linear-least-squares-problem-with-large-dimensions/130023)

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**Author:** [@JADekker](https://discourse.julialang.org/u/JADekker)\
**Replies:** 6\
**Last updated:** [June 19, 2025, 6:17pm UTC](https://discourse.julialang.org/t/repeated-linear-least-squares-problem-with-large-dimensions/130023 "2025-06-19T18:17:55Z")

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Hi, I’m working with a larger algorithm in which a recurring step (done 5 - 20 times) is to carry out a linear regression y^k = X\\beta^k + \\varepsilon^k with roughly 100.000 observations and 1.000-5.000 variables, where…

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## [How to change the location of Julia LanguageServer for VSCode](https://discourse.julialang.org/t/how-to-change-the-location-of-julia-languageserver-for-vscode/130010)

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**Author:** [@devel-chm](https://discourse.julialang.org/u/devel-chm)\
**Replies:** 0\
**Last updated:** [June 18, 2025, 10:26pm UTC](https://discourse.julialang.org/t/how-to-change-the-location-of-julia-languageserver-for-vscode/130010 "2025-06-18T22:26:45Z")

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Is there a way to override the julia language server depot location for VScode to use a different one. The default location on windows puts it in a folder without needed permissions. For example, the JULIA\_DEPOT\_PATH …

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## [FixedSizeVectors with cache-aligned memory?](https://discourse.julialang.org/t/fixedsizevectors-with-cache-aligned-memory/129884)

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**Author:** [@JeffreySarnoff](https://discourse.julialang.org/u/JeffreySarnoff)\
**Replies:** 18\
**Last updated:** [June 19, 2025, 7:33pm UTC](https://discourse.julialang.org/t/fixedsizevectors-with-cache-aligned-memory/129884 "2025-06-19T19:33:33Z")

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FixedSizeVectors offer a first, more performant and cleaner approach to working with (generally, numeric) vectors where, once formed, the size of the vector does not change. AlignedAllocs provides cache-aligned memory a…

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## [Extract Julia version from the manifest](https://discourse.julialang.org/t/extract-julia-version-from-the-manifest/130030)

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**Author:** [@Tamas\_Papp](https://discourse.julialang.org/u/Tamas_Papp)\
**Replies:** 2\
**Last updated:** [June 19, 2025, 7:14pm UTC](https://discourse.julialang.org/t/extract-julia-version-from-the-manifest/130030 "2025-06-19T19:14:38Z")

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I want to start a computation using the exact same Julia version that is in the manifest on a server, where I am using juliaup. It that exact same version is not available, I prefer to throw an error. I am unsure about …

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## [SlurmClusterManagers timeout](https://discourse.julialang.org/t/slurmclustermanagers-timeout/130038)

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**Author:** [@marcobonici](https://discourse.julialang.org/u/marcobonici)\
**Replies:** 2\
**Last updated:** [June 19, 2025, 6:59pm UTC](https://discourse.julialang.org/t/slurmclustermanagers-timeout/130038 "2025-06-19T18:59:30Z")

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Hello, I have been trying to run some jobs on a Slurm cluster (specifically, the canadian Narval Cluster of the Research Digital Alliance). Possibly due to my inexperience with it, I encountered some issues (I am not o…

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## [The Mismatch between pwd() and @\_\_DIR\_\_ and how it impacts packages like GLMakie](https://discourse.julialang.org/t/the-mismatch-between-pwd-and-dir-and-how-it-impacts-packages-like-glmakie/130036)

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**Author:** [@Maddy](https://discourse.julialang.org/u/Maddy)\
**Replies:** 1\
**Last updated:** [June 19, 2025, 6:02pm UTC](https://discourse.julialang.org/t/the-mismatch-between-pwd-and-dir-and-how-it-impacts-packages-like-glmakie/130036 "2025-06-19T18:02:57Z")

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When I run Julia in a modularised structure in VSCode and try accessing files in a folder sibling the the folder of the source file, all within a root project directory, something interesting happens. (All of the follow…

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## [GeoMakie GeoAxis Subticks?](https://discourse.julialang.org/t/geomakie-geoaxis-subticks/130024)

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**Author:** [@consumere](https://discourse.julialang.org/u/consumere)\
**Replies:** 2\
**Last updated:** [June 19, 2025, 1:16pm UTC](https://discourse.julialang.org/t/geomakie-geoaxis-subticks/130024 "2025-06-19T13:16:34Z")

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If i run this code, i get wrong axis labels. using GeoMakie set\_theme!(theme\_latexfonts()) fig = Figure(fontsize=12) lonlims = (10,11) latlims = (49,51) ax = GeoAxis(fig\[1, 1\], limits=(lonlims, latlims)) fig Q…

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## [TTFX for Julia 1.11 much faster than with Julia 1.10](https://discourse.julialang.org/t/ttfx-for-julia-1-11-much-faster-than-with-julia-1-10/130022)

<div class="topic-metadata">

**Author:** [@ufechner7](https://discourse.julialang.org/u/ufechner7)\
**Replies:** 1\
**Last updated:** [June 19, 2025, 12:57pm UTC](https://discourse.julialang.org/t/ttfx-for-julia-1-11-much-faster-than-with-julia-1-10/130022 "2025-06-19T12:57:04Z")

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We see that the initialization of an MTK problem, using Julia 1.11 is much faster than with Julia 1.10. For details, see: System initialization on Julia 1.10 is slow · Issue #233 · ufechner7/KiteModels.jl · GitHub Julia…

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## [Local geobox in Albers Equal Area projection in GeoMakie](https://discourse.julialang.org/t/local-geobox-in-albers-equal-area-projection-in-geomakie/114975)

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**Author:** [@yum-yab](https://discourse.julialang.org/u/yum-yab)\
**Replies:** 1\
**Last updated:** [June 19, 2025, 12:08pm UTC](https://discourse.julialang.org/t/local-geobox-in-albers-equal-area-projection-in-geomakie/114975 "2025-06-19T12:08:27Z")

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Hi everyone, i want to do something very simple: I want to cut out a local map of europe and the atlantic ocaen, but have troubles doing so in GeoMakie and the Documentation is lacking any good examples that do that. P…

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## [Solver attributes and set\_optimizer with ParametricOptInterface.jl and JuMP.jl](https://discourse.julialang.org/t/solver-attributes-and-set-optimizer-with-parametricoptinterface-jl-and-jump-jl/129935)

<div class="topic-metadata">

**Author:** [@dcelisgarza](https://discourse.julialang.org/u/dcelisgarza)\
**Replies:** 9\
**Last updated:** [June 19, 2025, 11:44am UTC](https://discourse.julialang.org/t/solver-attributes-and-set-optimizer-with-parametricoptinterface-jl-and-jump-jl/129935 "2025-06-19T11:44:28Z")

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Hi, I could really use ParametricOptInterface.jl (POI) for a library I’m developing (I’ll make an announcement at some point), but I’ve run into a few issues. I don’t know how to provide solver-specific attributes, an…

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## [PhD Student & Bioinformatics Engineer – SPPICES project at I2BC (Gif-sur-Yvette, France)](https://discourse.julialang.org/t/phd-student-bioinformatics-engineer-sppices-project-at-i2bc-gif-sur-yvette-france/130021)

<div class="topic-metadata">

**Author:** [@Diego\_Javier\_Zea](https://discourse.julialang.org/u/Diego_Javier_Zea)\
**Replies:** 0\
**Last updated:** [June 19, 2025, 10:09am UTC](https://discourse.julialang.org/t/phd-student-bioinformatics-engineer-sppices-project-at-i2bc-gif-sur-yvette-france/130021 "2025-06-19T10:09:42Z")

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We’re recruiting for two positions at the MAGI (Molecular Assemblies and Genome Integrity) team at I2BC (Institute for Integrative Biology of the Cell), within the ANR-funded SPPICES (Scoring and Predicting Protein Inter…

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## [Measuring stats (cpu time etc.) for external program](https://discourse.julialang.org/t/measuring-stats-cpu-time-etc-for-external-program/130017)

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**Author:** [@bubaya](https://discourse.julialang.org/u/bubaya)\
**Replies:** 0\
**Last updated:** [June 19, 2025, 8:03am UTC](https://discourse.julialang.org/t/measuring-stats-cpu-time-etc-for-external-program/130017 "2025-06-19T08:03:15Z")

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I have a an external program prog, and I am writing a julia program that prepares various data sets and measures the run time of prog for each of the data sets. My question is about how to run prog. Of course, I am aware…

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