# Tooling

**URL:** https://discourse.julialang.org/c/tools/35.md?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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## [VSCode: Unicode tab completion stopped working](https://discourse.julialang.org/t/vscode-unicode-tab-completion-stopped-working/65001)

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**Author:** [@lmiq](https://discourse.julialang.org/u/lmiq)\
**Replies:** 6\
**Last updated:** [July 21, 2021, 11:14am UTC](https://discourse.julialang.org/t/vscode-unicode-tab-completion-stopped-working/65001 "2021-07-21T11:14:34Z")

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Some days ago the tab completion (of Unicode chars) suddenly stopped working on VSCode. I only have these plugins installed: I have only recently started using VSCode. I don’t see any error message anywhere. Any idea…

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## [Running myBinder with julia version 1.6](https://discourse.julialang.org/t/running-mybinder-with-julia-version-1-6/64920)

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**Author:** [@bennibolm](https://discourse.julialang.org/u/bennibolm)\
**Replies:** 7\
**Last updated:** [July 21, 2021, 11:35am UTC](https://discourse.julialang.org/t/running-mybinder-with-julia-version-1-6/64920 "2021-07-21T11:35:58Z")

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Hi, I hope this is the right place to ask. Every time I want to start my .ipynb file with mybinder there is no kernel for julia version 1.6.2 or 1.6.1. I can’t find any instructions on the binder website regarding the s…

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## [Warning: Package SoilWater\_ToolBox does not have Configurations in its dependencies:](https://discourse.julialang.org/t/warning-package-soilwater-toolbox-does-not-have-configurations-in-its-dependencies/64476)

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**Author:** [@JosephPollacco](https://discourse.julialang.org/u/JosephPollacco)\
**Replies:** 8\
**Last updated:** [July 20, 2021, 3:13am UTC](https://discourse.julialang.org/t/warning-package-soilwater-toolbox-does-not-have-configurations-in-its-dependencies/64476 "2021-07-20T03:13:49Z")

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Halllo, I am creating my first Package which is exciting but also challenging of the large software SoilWater-ToolBox I believe that the package works locally, but I am getting the following warning Package SoilWater\_…

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## [Pluto vs. IJulia: Including a Local Module](https://discourse.julialang.org/t/pluto-vs-ijulia-including-a-local-module/64866)

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**Author:** [@TBulka](https://discourse.julialang.org/u/TBulka)\
**Replies:** 2\
**Last updated:** [July 19, 2021, 9:00am UTC](https://discourse.julialang.org/t/pluto-vs-ijulia-including-a-local-module/64866 "2021-07-19T09:00:04Z")

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Hello everyone, say, I have a small directory tree like this: +dir | +--subdir In subdir I have a file krkx.jl which just contains a simple module: module Krkx export superfunc function superfunc(x, y) x + y - …

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## [VSCode language server won't start](https://discourse.julialang.org/t/vscode-language-server-wont-start/64325)

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**Author:** [@Impressium](https://discourse.julialang.org/u/Impressium)\
**Replies:** 5\
**Last updated:** [July 18, 2021, 12:47pm UTC](https://discourse.julialang.org/t/vscode-language-server-wont-start/64325 "2021-07-18T12:47:20Z")

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Hi all :slight\_smile: The VSCode language server won’t start for me. I’m using Windows 10, julia-1.7.0-beta3, VSCode-1.58 and VSCode extention juliainsider-1.3.13. I get the following error ┌ Error: Some Julia code in …

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## [How to Embed Gifs into Weave HTML Documents?](https://discourse.julialang.org/t/how-to-embed-gifs-into-weave-html-documents/64211)

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**Author:** [@TheCedarPrince](https://discourse.julialang.org/u/TheCedarPrince)\
**Replies:** 3\
**Last updated:** [July 15, 2021, 12:07am UTC](https://discourse.julialang.org/t/how-to-embed-gifs-into-weave-html-documents/64211 "2021-07-15T00:07:10Z")

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Hi all, How do I embed gifs into HTML documents outputted from weave? Say I have the following Julia Markdown file here: --- title : Javis with Weave, Earth Venus Cosmic Dance author : Ved Mahajan --- \`\`\`julia using …

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## [Juno keybindings stopped working in VSCode](https://discourse.julialang.org/t/juno-keybindings-stopped-working-in-vscode/64552)

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**Author:** [@nilshg](https://discourse.julialang.org/u/nilshg)\
**Replies:** 11\
**Last updated:** [July 13, 2021, 8:43am UTC](https://discourse.julialang.org/t/juno-keybindings-stopped-working-in-vscode/64552 "2021-07-13T08:43:56Z")

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Had another go at switching to VSCode yesterday, and somehow managed to make the experience worse: I’m using the Juno keybindings from here in my keybindings.json, but for some reason they’ve stopped working. WIth an em…

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## [REPL debug with variable change breakpoint](https://discourse.julialang.org/t/repl-debug-with-variable-change-breakpoint/64520)

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**Author:** [@filchristou](https://discourse.julialang.org/u/filchristou)\
**Replies:** 0\
**Last updated:** [July 12, 2021, 5:17pm UTC](https://discourse.julialang.org/t/repl-debug-with-variable-change-breakpoint/64520 "2021-07-12T17:17:40Z")

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Some Java IDEs (e.g. Eclipse) give the possibility to have breakpoints when a watched variable changes value. I was wondering if this is also possible for Julia. Currently I am mostly using REPL and the Debugger.jl but m…

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## [VSCode and Jupyter: TypeError: Cannot read property 'charAt' of undefined](https://discourse.julialang.org/t/vscode-and-jupyter-typeerror-cannot-read-property-charat-of-undefined/58315)

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**Author:** [@AAlshammaa](https://discourse.julialang.org/u/AAlshammaa)\
**Replies:** 6\
**Last updated:** [July 12, 2021, 5:31am UTC](https://discourse.julialang.org/t/vscode-and-jupyter-typeerror-cannot-read-property-charat-of-undefined/58315 "2021-07-12T05:31:13Z")

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I used to use Jupyter Notebooks for Python. I was excited to hear that Jupyter extension supports Julia. However I cannot create more than one code cell, and I get this message. Has anyone run into that? Is there a work…

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## [Dockerhub Julia Dockerfile using Outdated Key Server](https://discourse.julialang.org/t/dockerhub-julia-dockerfile-using-outdated-key-server/64381)

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**Author:** [@Satvik](https://discourse.julialang.org/u/Satvik)\
**Replies:** 3\
**Last updated:** [July 10, 2021, 1:09am UTC](https://discourse.julialang.org/t/dockerhub-julia-dockerfile-using-outdated-key-server/64381 "2021-07-10T01:09:14Z")

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Hi, I wasn’t sure where to file this, but when trying to set up the Julia 1.6.1 docker image, I got the following error: gpg: keyserver receive failed: No name Googling around a bit, it looks like the keyserver the Do…

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## [Problems fetching "Registry General" package from github](https://discourse.julialang.org/t/problems-fetching-registry-general-package-from-github/58639)

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**Author:** [@Travelling\_Circus](https://discourse.julialang.org/u/Travelling_Circus)\
**Replies:** 7\
**Last updated:** [July 8, 2021, 8:42am UTC](https://discourse.julialang.org/t/problems-fetching-registry-general-package-from-github/58639 "2021-07-08T08:42:11Z")

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Hello, I am totally new to the language, the Juno editor and the Atom environment. Good start, boy! :smile: The REPL in Atom/Juno fails to install packages from the first time it is started. In particular I get an err…

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## [Using packages that were not added to the project's environment](https://discourse.julialang.org/t/using-packages-that-were-not-added-to-the-projects-environment/64159)

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**Author:** [@yuvalw](https://discourse.julialang.org/u/yuvalw)\
**Replies:** 3\
**Last updated:** [July 7, 2021, 2:41pm UTC](https://discourse.julialang.org/t/using-packages-that-were-not-added-to-the-projects-environment/64159 "2021-07-07T14:41:05Z")

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Hello, New user of Pkg. I’ve noticed that If I open a new directory and create a new environment, i.e. \] activate ., I can run using \<SomePackage\> without adding it, as long as \<SomePackage\> is in my general environment…

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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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