# Tooling

**URL:** https://discourse.julialang.org/c/tools/35.md?page=74

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**Page:** 75

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## [Juno: using a sysimage causes error](https://discourse.julialang.org/t/juno-using-a-sysimage-causes-error/27764)

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**Author:** [@asprionj](https://discourse.julialang.org/u/asprionj)\
**Replies:** 4\
**Last updated:** [May 20, 2020, 10:41pm UTC](https://discourse.julialang.org/t/juno-using-a-sysimage-causes-error/27764 "2020-05-20T22:41:50Z")

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I’m trying to use a custom system image for starting Julia in Juno. The system image was compiled by compile\_incremental or compile\_package from PackageCompiler, the result is the same. Now, when I try to start Julia in …

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## [Strange behavior when installing uber-juno extension](https://discourse.julialang.org/t/strange-behavior-when-installing-uber-juno-extension/39800)

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**Author:** [@pauljurczak](https://discourse.julialang.org/u/pauljurczak)\
**Replies:** 1\
**Last updated:** [May 20, 2020, 4:18am UTC](https://discourse.julialang.org/t/strange-behavior-when-installing-uber-juno-extension/39800 "2020-05-20T04:18:02Z")

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I just installed Atom v1.47.0 on Ubuntu 18.04 using atom-amd64.deb , launched it and selected uber-juno extension for installation. I’m facing a grayed-out window with a text input dialog and menu bar active. Was the …

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## [Julia, Atom and Jupyter all-in-one installer for Windows](https://discourse.julialang.org/t/julia-atom-and-jupyter-all-in-one-installer-for-windows/39658)

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**Author:** [@heetbeet](https://discourse.julialang.org/u/heetbeet)\
**Replies:** 6\
**Last updated:** [May 18, 2020, 8:53am UTC](https://discourse.julialang.org/t/julia-atom-and-jupyter-all-in-one-installer-for-windows/39658 "2020-05-18T08:53:03Z")

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I started building this a few weeks ago as a script for my own use, and decided to make it more public: GitHub - heetbeet/juliawin: A portable Julia for Windows, bundled with VSCode, Pluto, Conda & PyCall, and more. Wha…

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## [Debugging Multi-Threaded Application](https://discourse.julialang.org/t/debugging-multi-threaded-application/39473)

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**Author:** [@Impressium](https://discourse.julialang.org/u/Impressium)\
**Replies:** 1\
**Last updated:** [May 17, 2020, 6:04pm UTC](https://discourse.julialang.org/t/debugging-multi-threaded-application/39473 "2020-05-17T18:04:32Z")

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Hey Community :slight\_smile:, Just a quick question. Has anybody experience with debugging in a multi-threaded application? Is there a way to switch between different task/ threads for example in Juno? Thank you

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## [Lsp-julia in Emacs not finding environment folder](https://discourse.julialang.org/t/lsp-julia-in-emacs-not-finding-environment-folder/39582)

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**Author:** [@donk\_fish](https://discourse.julialang.org/u/donk_fish)\
**Replies:** 3\
**Last updated:** [May 16, 2020, 3:43pm UTC](https://discourse.julialang.org/t/lsp-julia-in-emacs-not-finding-environment-folder/39582 "2020-05-16T15:43:27Z")

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Hi. I’m trying to configure lsp-julia in Emacs. Supposedly, one has to set the correct value of the variable lsp-julia-default-environment. An example value of this is ~/.julia/environments/v1.0 However, I don’t have a…

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## [Trying to get remote REPL working between Windows computers](https://discourse.julialang.org/t/trying-to-get-remote-repl-working-between-windows-computers/39537)

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**Author:** [@klaff](https://discourse.julialang.org/u/klaff)\
**Replies:** 3\
**Last updated:** [May 16, 2020, 1:16am UTC](https://discourse.julialang.org/t/trying-to-get-remote-repl-working-between-windows-computers/39537 "2020-05-16T01:16:54Z")

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Hi, I’m trying to do use ftp-remote-edit to allow editing and executing code on another machine. Both machines are running Windows 10 and Julia 1.4.1. I have openSSH running on the remote machine and I can log in from …

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## [Build requirements: Distro package lists](https://discourse.julialang.org/t/build-requirements-distro-package-lists/30781)

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**Author:** [@taqtiqa-mark](https://discourse.julialang.org/u/taqtiqa-mark)\
**Replies:** 2\
**Last updated:** [May 15, 2020, 12:48am UTC](https://discourse.julialang.org/t/build-requirements-distro-package-lists/30781 "2020-05-15T00:48:07Z")

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Hi, Would appreciate any help on the following: Context: Writing the julia-install script to build (and install) versions of Julia (\>= v1.0.0) I have the build test scaffolding in place to allow builds of as many dist…

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## [Remote julia with gateway ssh](https://discourse.julialang.org/t/remote-julia-with-gateway-ssh/39457)

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**Author:** [@HenriDeh](https://discourse.julialang.org/u/HenriDeh)\
**Replies:** 7\
**Last updated:** [May 14, 2020, 2:57pm UTC](https://discourse.julialang.org/t/remote-julia-with-gateway-ssh/39457 "2020-05-14T14:57:39Z")

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Hello, I would like to connect to a computer in my university network with Juno to use a remote session. Currently I’m able to do it using a Ubuntu submachine on my local Windows. The thing is I have to go through a gat…

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## [Sublime Text 3: Worth a look!](https://discourse.julialang.org/t/sublime-text-3-worth-a-look/17142)

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**Author:** [@PetrKryslUCSD](https://discourse.julialang.org/u/PetrKryslUCSD)\
**Replies:** 110\
**Last updated:** [May 12, 2020, 7:42pm UTC](https://discourse.julialang.org/t/sublime-text-3-worth-a-look/17142 "2020-05-12T19:42:57Z")

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The “Tooling” category lists Juno and VS Code explicitly, probably because they are considered general-purpose and widely used (and widely usable?). I believe from my very recent experience that Sublime Text 3 is at leas…

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## [Is there a way to "print" to pdf, html, or similar a copy of the code with syntax highlighting?](https://discourse.julialang.org/t/is-there-a-way-to-print-to-pdf-html-or-similar-a-copy-of-the-code-with-syntax-highlighting/39290)

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**Author:** [@klaff](https://discourse.julialang.org/u/klaff)\
**Replies:** 2\
**Last updated:** [May 11, 2020, 5:27pm UTC](https://discourse.julialang.org/t/is-there-a-way-to-print-to-pdf-html-or-similar-a-copy-of-the-code-with-syntax-highlighting/39290 "2020-05-11T17:27:38Z")

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This would be for sharing snippets or files with folks who do not have a Julia-enabled editor.

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## [Issue with updating packages](https://discourse.julialang.org/t/issue-with-updating-packages/31233)

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**Author:** [@alewolf](https://discourse.julialang.org/u/alewolf)\
**Replies:** 2\
**Last updated:** [May 11, 2020, 8:04am UTC](https://discourse.julialang.org/t/issue-with-updating-packages/31233 "2020-05-11T08:04:02Z")

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Hi, I have my token file in the correct directory. However everytime I try to update a package I get this message. I use github to login… and this was not an issue until about a week ago. Here is an exmaple: (v1.2) …

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## [What is the use case for Julia docker images?](https://discourse.julialang.org/t/what-is-the-use-case-for-julia-docker-images/39152)

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**Author:** [@fergu](https://discourse.julialang.org/u/fergu)\
**Replies:** 10\
**Last updated:** [May 9, 2020, 11:19pm UTC](https://discourse.julialang.org/t/what-is-the-use-case-for-julia-docker-images/39152 "2020-05-09T23:19:49Z")

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This is half a question about Julia, half a question about Docker. Framing it in this way is what I think will be best for my comprehension though. There are maintained Julia images on Dockerhub (See here). I get that y…

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## [Is possible to develop object viewer in VScode like in Juno/Atom?](https://discourse.julialang.org/t/is-possible-to-develop-object-viewer-in-vscode-like-in-juno-atom/38926)

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**Author:** [@xiaodai](https://discourse.julialang.org/u/xiaodai)\
**Replies:** 5\
**Last updated:** [May 8, 2020, 8:58am UTC](https://discourse.julialang.org/t/is-possible-to-develop-object-viewer-in-vscode-like-in-juno-atom/38926 "2020-05-08T08:58:33Z")

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I find the object viewer super convenient in Juno Is the same possible in vscode? Given M$'s acquisition of Github, so Atom’s days might be numbered so just checking.

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## [Linux install problems - CXXABI\_1.3.9 not found](https://discourse.julialang.org/t/linux-install-problems-cxxabi-1-3-9-not-found/38897)

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**Author:** [@lwhitefox](https://discourse.julialang.org/u/lwhitefox)\
**Replies:** 7\
**Last updated:** [May 7, 2020, 7:48pm UTC](https://discourse.julialang.org/t/linux-install-problems-cxxabi-1-3-9-not-found/38897 "2020-05-07T19:48:47Z")

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I just did clean installations of Julia and Atom on a CentOS 7 box. I installed Julia in my home directory, but used the system yum setup to install Atom, following instructions in the Flight Manual. I then follow inst…

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## [Test on Julia nightly fails - ERROR: UndefVarError: clone not defined](https://discourse.julialang.org/t/test-on-julia-nightly-fails-error-undefvarerror-clone-not-defined/33266)

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**Author:** [@cserteGT3](https://discourse.julialang.org/u/cserteGT3)\
**Replies:** 2\
**Last updated:** [May 6, 2020, 8:28pm UTC](https://discourse.julialang.org/t/test-on-julia-nightly-fails-error-undefvarerror-clone-not-defined/33266 "2020-05-06T20:28:19Z")

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Note Originally posted to the travis community. I’ll update both posts, when a solution is found. (re)Post I am trying to update the CI and documentation of Observables.jl. To update the travis script, I used PkgTemplat…

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## [Two juno sessions on same machine?](https://discourse.julialang.org/t/two-juno-sessions-on-same-machine/38447)

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**Author:** [@jaynick](https://discourse.julialang.org/u/jaynick)\
**Replies:** 4\
**Last updated:** [May 6, 2020, 8:05am UTC](https://discourse.julialang.org/t/two-juno-sessions-on-same-machine/38447 "2020-05-06T08:05:34Z")

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Helo After coding I run the program from Juno. It runs for a long time. While the first program is running, I would like to interactively edit a different program. To do this, does it work to open 2 atom editors on th…

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## [Possible garbage collection interaction with Juno](https://discourse.julialang.org/t/possible-garbage-collection-interaction-with-juno/38780)

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**Author:** [@klaff](https://discourse.julialang.org/u/klaff)\
**Replies:** 2\
**Last updated:** [May 5, 2020, 2:41pm UTC](https://discourse.julialang.org/t/possible-garbage-collection-interaction-with-juno/38780 "2020-05-05T14:41:04Z")

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Hi, I’m trying to figure out what’s happening here. Running the following example: using DifferentialEquations, Plots function usode!(du,u,p,t) C1 = 1.63e-9 RS = 791.0 C2 = 3.3e-9 C0 = 0.3e-9 L1 =…

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## [Anaconda IJulia installing issue (MbedTLS)](https://discourse.julialang.org/t/anaconda-ijulia-installing-issue-mbedtls/28994)

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**Author:** [@Dito](https://discourse.julialang.org/u/Dito)\
**Replies:** 5\
**Last updated:** [May 4, 2020, 11:48am UTC](https://discourse.julialang.org/t/anaconda-ijulia-installing-issue-mbedtls/28994 "2020-05-04T11:48:34Z")

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I can’t install IJulia on my notebook (High Sierra Version 10.13.6; Julia version 1.2) - Error building ‘MbedTLS’ julia\> using Pkg julia\> Pkg.build("IJulia") Building Conda ──→ \`~/.julia/packages/Conda/kLXeC/deps/bui…

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## [How to get emacs binding in Juno/REPL](https://discourse.julialang.org/t/how-to-get-emacs-binding-in-juno-repl/38628)

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**Author:** [@jaynick](https://discourse.julialang.org/u/jaynick)\
**Replies:** 0\
**Last updated:** [May 2, 2020, 10:37pm UTC](https://discourse.julialang.org/t/how-to-get-emacs-binding-in-juno-repl/38628 "2020-05-02T22:37:35Z")

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Is anyone using Juno with atomic-emacs? The editor areas have a reasonable set of bindings, but the REPL does not have the same set, and most keys do not work.

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## [Juno autocompletion doesn't work](https://discourse.julialang.org/t/juno-autocompletion-doesnt-work/38619)

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**Author:** [@scimas](https://discourse.julialang.org/u/scimas)\
**Replies:** 8\
**Last updated:** [May 2, 2020, 7:34pm UTC](https://discourse.julialang.org/t/juno-autocompletion-doesnt-work/38619 "2020-05-02T19:34:32Z")

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I decided to give Juno a try and installed Atom and Juno, following the installation instructions on docs.junolab. Both are completely fresh installs, haven’t used either of them before on this PC. I opened an existing …

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## [Calling Exit from the Package REPL](https://discourse.julialang.org/t/calling-exit-from-the-package-repl/38580)

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**Author:** [@ccoffrin](https://discourse.julialang.org/u/ccoffrin)\
**Replies:** 4\
**Last updated:** [May 2, 2020, 6:29pm UTC](https://discourse.julialang.org/t/calling-exit-from-the-package-repl/38580 "2020-05-02T18:29:48Z")

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I regularly make the following error in the REPL package environment. \] exit() ... ERROR: Could not determine command Thoughts on adding exit as a valid command in the package environment?

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## [Deployment at scale](https://discourse.julialang.org/t/deployment-at-scale/38536)

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**Author:** [@Emmanuel-R8](https://discourse.julialang.org/u/Emmanuel-R8)\
**Replies:** 8\
**Last updated:** [May 2, 2020, 4:02pm UTC](https://discourse.julialang.org/t/deployment-at-scale/38536 "2020-05-02T16:02:56Z")

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Earlier this week I made a presentation of Julia for data science and ML. One question came up to which I could only give a non-committal answer. Paraphrasing, once our notebooks work fine, how do we deploy at scale on v…

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## [Prevent Juno startup from triggering package updates](https://discourse.julialang.org/t/prevent-juno-startup-from-triggering-package-updates/38465)

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**Author:** [@jaynick](https://discourse.julialang.org/u/jaynick)\
**Replies:** 1\
**Last updated:** [April 30, 2020, 7:45am UTC](https://discourse.julialang.org/t/prevent-juno-startup-from-triggering-package-updates/38465 "2020-04-30T07:45:47Z")

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I noticed that after staring atom and initially attaching to a (remote) Julia, some package upgrades are triggered. Before printing the julia logo we see Updating registry at ~/.julia/registries/General Resolving pack…

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## [Missing references when working on include-files (e.g. in Emacs via julia-mode)](https://discourse.julialang.org/t/missing-references-when-working-on-include-files-e-g-in-emacs-via-julia-mode/37935)

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**Author:** [@tamasgal](https://discourse.julialang.org/u/tamasgal)\
**Replies:** 1\
**Last updated:** [April 29, 2020, 4:29am UTC](https://discourse.julialang.org/t/missing-references-when-working-on-include-files-e-g-in-emacs-via-julia-mode/37935 "2020-04-29T04:29:49Z")

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I finally switched to Emacs after being a hardcore Vim user for more than 23 years… and yes, I admit, Emacs is a better software (but I am still evil). I am using the Doom Emacs configuration and quite happy with the Jul…

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## [ERROR: Unable to automatically install 'OpenBLAS'](https://discourse.julialang.org/t/error-unable-to-automatically-install-openblas/38298)

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**Author:** [@Massimiliano\_Comin](https://discourse.julialang.org/u/Massimiliano_Comin)\
**Replies:** 0\
**Last updated:** [April 27, 2020, 12:36pm UTC](https://discourse.julialang.org/t/error-unable-to-automatically-install-openblas/38298 "2020-04-27T12:36:49Z")

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Hello ! I moved to Julia v1.4.1, and I get the following error when trying to re-install e.g. Arpack: ERROR: Unable to automatically install 'OpenBLAS' from '/home/mcomin/.julia/packages/OpenBLAS\_jll/DJCMI/Artifacts.to…

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## [Underscore not displayed in the Juno's REPL](https://discourse.julialang.org/t/underscore-not-displayed-in-the-junos-repl/19670)

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**Author:** [@LaurentPlagne](https://discourse.julialang.org/u/LaurentPlagne)\
**Replies:** 23\
**Last updated:** [April 27, 2020, 10:26pm UTC](https://discourse.julialang.org/t/underscore-not-displayed-in-the-junos-repl/19670 "2020-04-27T22:26:39Z")

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Hi, The underscore character appears as a white space in my Juno’s REPL. Do you have similar experience ?

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## [Parse Python3 code string to Julia akin to Numba/JIT compilers](https://discourse.julialang.org/t/parse-python3-code-string-to-julia-akin-to-numba-jit-compilers/38231)

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**Author:** [@Bjorn\_Madsen](https://discourse.julialang.org/u/Bjorn_Madsen)\
**Replies:** 7\
**Last updated:** [April 27, 2020, 6:45am UTC](https://discourse.julialang.org/t/parse-python3-code-string-to-julia-akin-to-numba-jit-compilers/38231 "2020-04-27T06:45:41Z")

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Forgive me if I’m catching up here, but I just started with Julia about 4 months ago. I hope this question falls into the tooling category. I have a special interest parsing Python code and turning it into Julia, such …

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## [Add brackets after autocompleting a function](https://discourse.julialang.org/t/add-brackets-after-autocompleting-a-function/36545)

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**Author:** [@TheLateKronos](https://discourse.julialang.org/u/TheLateKronos)\
**Replies:** 1\
**Last updated:** [April 26, 2020, 2:55pm UTC](https://discourse.julialang.org/t/add-brackets-after-autocompleting-a-function/36545 "2020-04-26T14:55:58Z")

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So I recently updated from a JuliaPro 1.2 installation by downloading Julia 1.4 and atom separately, and the juno-packages after. There is a feature in the JuliaPro installation where if there is a function func(x), and …

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## [VS Code Environment](https://discourse.julialang.org/t/vs-code-environment/38203)

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**Author:** [@mthelm85](https://discourse.julialang.org/u/mthelm85)\
**Replies:** 1\
**Last updated:** [April 25, 2020, 8:23pm UTC](https://discourse.julialang.org/t/vs-code-environment/38203 "2020-04-25T20:23:06Z")

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Since updating to 1.4.1, I get this when opening a project in VS Code: So I have to manually switch to the environment of the project I’m opening. In the bottom left, Julia env: is just blank but it used to automatica…

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## [VS Code Run configurations](https://discourse.julialang.org/t/vs-code-run-configurations/38103)

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**Author:** [@ianfiske](https://discourse.julialang.org/u/ianfiske)\
**Replies:** 3\
**Last updated:** [April 24, 2020, 1:21pm UTC](https://discourse.julialang.org/t/vs-code-run-configurations/38103 "2020-04-24T13:21:44Z")

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In VS Code, I see how to setup a run configuration in the launch.json for debugging. Something like { "type": "julia", "request": "launch", "name": "Run active Julia file", …

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