# Tooling

**URL:** https://discourse.julialang.org/c/tools/35.md?no_subcategories=false&page=58

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

**Page:** 59

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## [Overlap scatter plot and curve plot for data fitting](https://discourse.julialang.org/t/overlap-scatter-plot-and-curve-plot-for-data-fitting/64128)

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**Author:** [@minhnguyen](https://discourse.julialang.org/u/minhnguyen)\
**Replies:** 1\
**Last updated:** [July 6, 2021, 5:45am UTC](https://discourse.julialang.org/t/overlap-scatter-plot-and-curve-plot-for-data-fitting/64128 "2021-07-06T05:45:53Z")

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Hi everyone, I’m trying to do math modeling based on a differential equation. I’m figuring out the parameters that make the graph matched the supported data. In order to see the fitness, I’d like to do overlapping graph…

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## [Cannot run ReinforcementLearning#master](https://discourse.julialang.org/t/cannot-run-reinforcementlearning-master/64050)

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**Author:** [@filchristou](https://discourse.julialang.org/u/filchristou)\
**Replies:** 1\
**Last updated:** [July 6, 2021, 4:49am UTC](https://discourse.julialang.org/t/cannot-run-reinforcementlearning-master/64050 "2021-07-06T04:49:45Z")

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Hi. Running pkg\> add ReinforcementLearning works as it should. Then, I wanted to try download the latest master branch from the git repo, as it also looks that the docu Tutorial · ReinforcementLearning.jl is based on thi…

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## [Closed Source Dependencies and Licenses from SAS](https://discourse.julialang.org/t/closed-source-dependencies-and-licenses-from-sas/64090)

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**Author:** [@nucklass](https://discourse.julialang.org/u/nucklass)\
**Replies:** 3\
**Last updated:** [July 5, 2021, 7:03pm UTC](https://discourse.julialang.org/t/closed-source-dependencies-and-licenses-from-sas/64090 "2021-07-05T19:03:00Z")

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Hoping some some more experienced devs could chime in. I’m looking to write a package for Julia to interface with SAS, akin to the saspy package SAS maintains. Long story short, the Julia package will need these four jar…

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## [REPL in VS Code stalling overnight](https://discourse.julialang.org/t/repl-in-vs-code-stalling-overnight/63976)

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**Author:** [@Bardo](https://discourse.julialang.org/u/Bardo)\
**Replies:** 7\
**Last updated:** [July 5, 2021, 1:16pm UTC](https://discourse.julialang.org/t/repl-in-vs-code-stalling-overnight/63976 "2021-07-05T13:16:49Z")

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Leaving the session open, the REPL window regularly freezes with an empty screen and the cursor about in the middle. Any remedy? (Win10, latest VS Code and Julia)

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## [Where can I learn how to read the output of \`@code\_llvm\`?](https://discourse.julialang.org/t/where-can-i-learn-how-to-read-the-output-of-code-llvm/64075)

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**Author:** [@SteffenPL](https://discourse.julialang.org/u/SteffenPL)\
**Replies:** 4\
**Last updated:** [July 5, 2021, 1:01pm UTC](https://discourse.julialang.org/t/where-can-i-learn-how-to-read-the-output-of-code-llvm/64075 "2021-07-05T13:01:18Z")

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I often ask myself which optimisations the Julia compiler does and find the answer in the output of @code\_llvm. The tutorials (I found so far) on LLVM IR are all about how to write a compiler. Is there a quicker way to …

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## [MDPs simple program which:](https://discourse.julialang.org/t/mdps-simple-program-which/64048)

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**Author:** [@Ernstkandombo](https://discourse.julialang.org/u/Ernstkandombo)\
**Replies:** 1\
**Last updated:** [July 4, 2021, 8:17pm UTC](https://discourse.julialang.org/t/mdps-simple-program-which/64048 "2021-07-04T20:17:42Z")

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1.capture and store a Markov decision process (MDP) at runtime; 2. given a policy, evaluate the policy and improve it to get a solution.

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## [Problem with Travis CI](https://discourse.julialang.org/t/problem-with-travis-ci/64046)

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**Author:** [@RJDennis](https://discourse.julialang.org/u/RJDennis)\
**Replies:** 2\
**Last updated:** [July 4, 2021, 6:50pm UTC](https://discourse.julialang.org/t/problem-with-travis-ci/64046 "2021-07-04T18:50:20Z")

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In the last couple of days, commits I make to my registered packages do not trigger Travis CI. I have it set up on Github to point to travis-ci.com, which I believe is correct. Is anyone else having this problem and/or…

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## [How to have latex-like shortcuts in other documents also in VS Code?](https://discourse.julialang.org/t/how-to-have-latex-like-shortcuts-in-other-documents-also-in-vs-code/64044)

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**Author:** [@sylvaticus](https://discourse.julialang.org/u/sylvaticus)\
**Replies:** 1\
**Last updated:** [July 4, 2021, 5:06pm UTC](https://discourse.julialang.org/t/how-to-have-latex-like-shortcuts-in-other-documents-also-in-vs-code/64044 "2021-07-04T17:06:37Z")

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Hello, in Atom I am used to benefit of Juno latex-like unicode also in non-julia documents, like in markdon documents that I write (and visualise under “markdown preview plus”) when I don’t want bother for full Latex equ…

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## [Unable to open IJulia notebook](https://discourse.julialang.org/t/unable-to-open-ijulia-notebook/64021)

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**Author:** [@narayan](https://discourse.julialang.org/u/narayan)\
**Replies:** 0\
**Last updated:** [July 4, 2021, 5:47am UTC](https://discourse.julialang.org/t/unable-to-open-ijulia-notebook/64021 "2021-07-04T05:47:35Z")

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When I run IJulia.notebook() command I get the following text, and it doesn’t open the notebook. \[ Info: running setenv('C:\\Users\\Narayan\\.julia\\conda\\3\\Scripts\\jupyter.exe' notebook,\[“PATH=C:\\Users\\Narayan\\.julia\\conda…

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## [How to set the Atom/Juno font on VSCode?](https://discourse.julialang.org/t/how-to-set-the-atom-juno-font-on-vscode/63936)

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**Author:** [@sylvaticus](https://discourse.julialang.org/u/sylvaticus)\
**Replies:** 3\
**Last updated:** [July 2, 2021, 9:07pm UTC](https://discourse.julialang.org/t/how-to-set-the-atom-juno-font-on-vscode/63936 "2021-07-02T21:07:15Z")

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I think the single fact that keep me out of VS Code is its default fonts. How can I set the fonts (incl colour) in VSCode as those in Atom/Juno ?

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## [Input signal - change variable function at time t](https://discourse.julialang.org/t/input-signal-change-variable-function-at-time-t/63925)

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**Author:** [@minhnguyen](https://discourse.julialang.org/u/minhnguyen)\
**Replies:** 1\
**Last updated:** [July 2, 2021, 9:01am UTC](https://discourse.julialang.org/t/input-signal-change-variable-function-at-time-t/63925 "2021-07-02T09:01:58Z")

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Hi everyone, I’m dealing with differential equations with additional variable function i(t) which is a signal input that is on and off and then on. I don’t know how to integrate this into my function function twosystem…

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## [Unsatisfiable requirements detected for package DifferentialEquations \[0c46a032\]](https://discourse.julialang.org/t/unsatisfiable-requirements-detected-for-package-differentialequations-0c46a032/63860)

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**Author:** [@minhnguyen](https://discourse.julialang.org/u/minhnguyen)\
**Replies:** 7\
**Last updated:** [June 30, 2021, 10:43pm UTC](https://discourse.julialang.org/t/unsatisfiable-requirements-detected-for-package-differentialequations-0c46a032/63860 "2021-06-30T22:43:23Z")

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Hi guys, I have problems running the Differential Equation package although I have used the lines “import Pkg” or “using Pkg” and "Pkg.add(“DIfferentialEquations”). My julia’s current version is 1.6.1. Please help me re…

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## [How to run (activate?) a Jupyter Notebook in a specific environment](https://discourse.julialang.org/t/how-to-run-activate-a-jupyter-notebook-in-a-specific-environment/63841)

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**Author:** [@Torkel](https://discourse.julialang.org/u/Torkel)\
**Replies:** 12\
**Last updated:** [June 30, 2021, 5:38pm UTC](https://discourse.julialang.org/t/how-to-run-activate-a-jupyter-notebook-in-a-specific-environment/63841 "2021-06-30T17:38:35Z")

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I am trying to run a Jupyter notebook (and a project in general) in a specific environment with only a limited number of packages. I have created a folder. In my terminal, I navigated to this folder, started julia, and …

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## [Unable to use Plots](https://discourse.julialang.org/t/unable-to-use-plots/63812)

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**Author:** [@development\_mentor](https://discourse.julialang.org/u/development_mentor)\
**Replies:** 4\
**Last updated:** [June 30, 2021, 11:28am UTC](https://discourse.julialang.org/t/unable-to-use-plots/63812 "2021-06-30T11:28:42Z")

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I tried downloading Plots package. But during installation, it stopped so I exited. Then when I wanted to repeat the installation it succeeded. But when I want to use Plots it gives me errors like that: The following pa…

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## [\[ANN\] Fezzik.jl: build locally for better integration with VSCode](https://discourse.julialang.org/t/ann-fezzik-jl-build-locally-for-better-integration-with-vscode/63810)

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**Author:** [@TsurHerman](https://discourse.julialang.org/u/TsurHerman)\
**Replies:** 0\
**Last updated:** [June 30, 2021, 9:28am UTC](https://discourse.julialang.org/t/ann-fezzik-jl-build-locally-for-better-integration-with-vscode/63810 "2021-06-30T09:28:56Z")

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Fezzik.jl simplifies the process of building custom sys images, Without a custom sysimg , working with Julia and going through the same jitting over and over again is a pain. However up until now the default brute\_buil…

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## [Package precompiles in one environment and not another](https://discourse.julialang.org/t/package-precompiles-in-one-environment-and-not-another/63653)

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**Author:** [@rafelafrance](https://discourse.julialang.org/u/rafelafrance)\
**Replies:** 2\
**Last updated:** [June 29, 2021, 2:26pm UTC](https://discourse.julialang.org/t/package-precompiles-in-one-environment-and-not-another/63653 "2021-06-29T14:26:31Z")

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I want to use the package ImageBinarization in a project environment but it won’t precompile. What seems odd to me, is that it will precompile in another (the global) environment. Is there some sort of cache I can clear? …

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## [What am I doing wrong, I can't use Julia with jupyterlab?](https://discourse.julialang.org/t/what-am-i-doing-wrong-i-cant-use-julia-with-jupyterlab/63727)

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**Author:** [@development\_mentor](https://discourse.julialang.org/u/development_mentor)\
**Replies:** 3\
**Last updated:** [June 29, 2021, 9:12am UTC](https://discourse.julialang.org/t/what-am-i-doing-wrong-i-cant-use-julia-with-jupyterlab/63727 "2021-06-29T09:12:20Z")

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Hello, yesterday I was able to use julia with jupyterlab simply. I just followed the instructions. But when I turned on my PC, next morning it didn’t work. I tried reinstalling julia, and IJulia. But it didn’t work. Plea…

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## [Why Pkg.jl uses TOML?](https://discourse.julialang.org/t/why-pkg-jl-uses-toml/63411)

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**Author:** [@philipGaudreau](https://discourse.julialang.org/u/philipGaudreau)\
**Replies:** 6\
**Last updated:** [June 28, 2021, 11:11am UTC](https://discourse.julialang.org/t/why-pkg-jl-uses-toml/63411 "2021-06-28T11:11:58Z")

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Everything is in the title. It says in the docs: toml files are not only used by the package manager; they are also used by Julia’s code loading, and determine e.g. what using Example should do. What were the reason…

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## [Tilted slider](https://discourse.julialang.org/t/tilted-slider/63600)

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**Author:** [@heliosdrm](https://discourse.julialang.org/u/heliosdrm)\
**Replies:** 2\
**Last updated:** [June 27, 2021, 6:48am UTC](https://discourse.julialang.org/t/tilted-slider/63600 "2021-06-27T06:48:31Z")

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I have seen funny layouts in Pluto, with tilted scroll bars etc. So I wonder if it would be possible to make a Pluto notebook with a range slider that is not vertical or horizontal, but tilted 45 degrees next to a plot. …

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## [Pluto Pages on gitlab](https://discourse.julialang.org/t/pluto-pages-on-gitlab/62837)

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**Author:** [@alvarmaciel](https://discourse.julialang.org/u/alvarmaciel)\
**Replies:** 13\
**Last updated:** [June 26, 2021, 8:17am UTC](https://discourse.julialang.org/t/pluto-pages-on-gitlab/62837 "2021-06-26T08:17:57Z")

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Hi, to all. Is there a way to make Pluto pages on gitlab? I know the github procedure. But I want to move to Gitlab and I really don’t know if this is possible. I’m not really an expert on this. Thanks

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## [Pull requests of new version of package stalled on the general registry](https://discourse.julialang.org/t/pull-requests-of-new-version-of-package-stalled-on-the-general-registry/63538)

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**Author:** [@tencnivel](https://discourse.julialang.org/u/tencnivel)\
**Replies:** 1\
**Last updated:** [June 25, 2021, 12:26pm UTC](https://discourse.julialang.org/t/pull-requests-of-new-version-of-package-stalled-on-the-general-registry/63538 "2021-06-25T12:26:34Z")

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Hi everyone, The pull request of the latest version of my package (PostgresORM v0.1.1) on the General registry is stalled. I submitted v0.1.1 with the exact same command as when submitting v0.1.0 which was the very f…

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## [Slow Julia startup time after sysimage creation (and an unbelievable observation!)](https://discourse.julialang.org/t/slow-julia-startup-time-after-sysimage-creation-and-an-unbelievable-observation/44102)

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**Author:** [@Marcell\_Havlik](https://discourse.julialang.org/u/Marcell_Havlik)\
**Replies:** 26\
**Last updated:** [June 24, 2021, 7:53am UTC](https://discourse.julialang.org/t/slow-julia-startup-time-after-sysimage-creation-and-an-unbelievable-observation/44102 "2021-06-24T07:53:19Z")

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Hey Julianers, I found this: ➜ julia-awesomeness git:(master) ✗ time julia -e "" julia -e "" 0,10s user 0,09s system 181% cpu 0,110 total I built a sysimage and got these numbers: ➜ julia-awesomeness git:…

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## [OpenStreetMaps in Pluto](https://discourse.julialang.org/t/openstreetmaps-in-pluto/63476)

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**Author:** [@Rajith\_Vidanaarachch](https://discourse.julialang.org/u/Rajith_Vidanaarachch)\
**Replies:** 1\
**Last updated:** [June 24, 2021, 5:14am UTC](https://discourse.julialang.org/t/openstreetmaps-in-pluto/63476 "2021-06-24T05:14:12Z")

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Is it possible to use OpenStreetMaps in Pluto yet? (through OpenStreetMapsX.jl package?) Thanks!

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## [How to make Pkg use specific SSL certificate for verifying servers? (General registry adding issue on work network | Windows)](https://discourse.julialang.org/t/how-to-make-pkg-use-specific-ssl-certificate-for-verifying-servers-general-registry-adding-issue-on-work-network-windows/63023)

<div class="topic-metadata">

**Author:** [@scimas](https://discourse.julialang.org/u/scimas)\
**Replies:** 19\
**Last updated:** [June 23, 2021, 9:44pm UTC](https://discourse.julialang.org/t/how-to-make-pkg-use-specific-ssl-certificate-for-verifying-servers-general-registry-adding-issue-on-work-network-windows/63023 "2021-06-23T21:44:58Z")

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I have cleaned up the .julia/registries directory. I’m accessing julia from powershell and/or bash (that comes with git for windows). I’ve read some similar threads on discourse, but they didn’t help to solve the probl…

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## [test/Project.toml versioning issues](https://discourse.julialang.org/t/test-project-toml-versioning-issues/63415)

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**Author:** [@jlchan](https://discourse.julialang.org/u/jlchan)\
**Replies:** 2\
**Last updated:** [June 23, 2021, 11:18am UTC](https://discourse.julialang.org/t/test-project-toml-versioning-issues/63415 "2021-06-23T11:18:18Z")

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I’ve added a test/Project.toml which includes PackageName#master. However, Github CI seems to be ignoring the #master branch and just loading the last tagged version of the package. Is this a known issue, and if so is t…

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## [How to merge multiple Pluto notebooks into one?](https://discourse.julialang.org/t/how-to-merge-multiple-pluto-notebooks-into-one/62806)

<div class="topic-metadata">

**Author:** [@SymKo](https://discourse.julialang.org/u/SymKo)\
**Replies:** 4\
**Last updated:** [June 22, 2021, 11:00pm UTC](https://discourse.julialang.org/t/how-to-merge-multiple-pluto-notebooks-into-one/62806 "2021-06-22T23:00:53Z")

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Hello Everyone, it is possible to merge multiple Pluto notebooks into one and edit it? How can I do that? Thanks for answers

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## [How to fit Pluto.jl output cell to DataFrame](https://discourse.julialang.org/t/how-to-fit-pluto-jl-output-cell-to-dataframe/57125)

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**Author:** [@jonasjonker](https://discourse.julialang.org/u/jonasjonker)\
**Replies:** 5\
**Last updated:** [June 22, 2021, 1:18pm UTC](https://discourse.julialang.org/t/how-to-fit-pluto-jl-output-cell-to-dataframe/57125 "2021-06-22T13:18:27Z")

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When I display a DataFrame in Pluto.jl a scrollbar appears. Does somebody know how to make my output cell bigger/fit my dataframe?

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## [Full path to file](https://discourse.julialang.org/t/full-path-to-file/63178)

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**Author:** [@jovansam](https://discourse.julialang.org/u/jovansam)\
**Replies:** 10\
**Last updated:** [June 22, 2021, 9:29am UTC](https://discourse.julialang.org/t/full-path-to-file/63178 "2021-06-22T09:29:14Z")

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I have seen some solutions like @\_\_DIR\_\_ and pwd(), and even some suggest @\_\_FILE\_\_. But these do not do what I really want. What is it that I want? The location to the file that I currently have open in atom/vscode. No…

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## [Juila + Vim](https://discourse.julialang.org/t/juila-vim/29817)

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**Author:** [@sstadick](https://discourse.julialang.org/u/sstadick)\
**Replies:** 24\
**Last updated:** [June 22, 2021, 9:25am UTC](https://discourse.julialang.org/t/juila-vim/29817 "2021-06-22T09:25:19Z")

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Hello! Does anyone have a good working setup of Julia and vim? I’m using the LanguageServer, but it seems to have a lot of issues / is slow and crashes a lot. Are there any alternatives? Side question, what’s your workf…

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## [Neovim Native LSP with julials using PackageCompiled LanguageServer](https://discourse.julialang.org/t/neovim-native-lsp-with-julials-using-packagecompiled-languageserver/57659)

<div class="topic-metadata">

**Author:** [@ReneganRonin](https://discourse.julialang.org/u/ReneganRonin)\
**Replies:** 1\
**Last updated:** [June 22, 2021, 7:54am UTC](https://discourse.julialang.org/t/neovim-native-lsp-with-julials-using-packagecompiled-languageserver/57659 "2021-06-22T07:54:50Z")

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I have successfully used a custom sysimage for LanguageServer for julials for neovim native lsp. The first thing I did is to create a precompilation statements file before I created the sysimage. Here is the following ls…

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