# Tooling

**URL:** https://discourse.julialang.org/c/tools/35.md?page=87

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

**Page:** 88

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## [IOerror: no such file or directory (ENOENT)](https://discourse.julialang.org/t/ioerror-no-such-file-or-directory-enoent/19544)

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**Author:** [@svpillai](https://discourse.julialang.org/u/svpillai)\
**Replies:** 4\
**Last updated:** [January 12, 2019, 10:02am UTC](https://discourse.julialang.org/t/ioerror-no-such-file-or-directory-enoent/19544 "2019-01-12T10:02:38Z")

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I’m trying to load a .jld2 file with the JLD2 package using @load “filename.jld2” command and it had previously worked, however now I’m getting error message: ERROR: IOError: chdir filename: no such file or directory (EN…

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## [\[ANN\] Juno 0.7.11](https://discourse.julialang.org/t/ann-juno-0-7-11/18294)

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**Author:** [@pfitzseb](https://discourse.julialang.org/u/pfitzseb)\
**Replies:** 13\
**Last updated:** [January 9, 2019, 3:09pm UTC](https://discourse.julialang.org/t/ann-juno-0-7-11/18294 "2019-01-09T15:09:52Z")

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Hey folks, Juno 0.7.11 is out and brings a few exciting new features and lots of bugfixes: Improved autocompletions for paths, dict keys and struct fields. Also return type indications and per-method doc strings: …

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## [How to hack VS Code (Language server doesn't find my own packages)](https://discourse.julialang.org/t/how-to-hack-vs-code-language-server-doesnt-find-my-own-packages/19305)

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**Author:** [@ufechner7](https://discourse.julialang.org/u/ufechner7)\
**Replies:** 2\
**Last updated:** [January 5, 2019, 10:48pm UTC](https://discourse.julialang.org/t/how-to-hack-vs-code-language-server-doesnt-find-my-own-packages/19305 "2019-01-05T22:48:00Z")

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I am still fighting with the following issue: https://github.com/JuliaEditorSupport/julia-vscode/issues/307 I had a hack that worked with the vs code for Julia 0.6, but it doesn’t work any more. Any idea in which file…

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## [Overriding DEPOT\_PATH in JuliaPro 1.x](https://discourse.julialang.org/t/overriding-depot-path-in-juliapro-1-x/19280)

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**Author:** [@dhazeghi](https://discourse.julialang.org/u/dhazeghi)\
**Replies:** 0\
**Last updated:** [January 4, 2019, 7:12pm UTC](https://discourse.julialang.org/t/overriding-depot-path-in-juliapro-1-x/19280 "2019-01-04T19:12:25Z")

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Hi folks, with the standard Julia installation (from julialiang.org), I can set JULIA\_DEPOT\_PATH in the environment, the REPL picks it up and puts it in DEPOT\_PATH and packages are installed/compiled to the right place.…

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## [Juno? Bug? Struct prints with wrong value randomly](https://discourse.julialang.org/t/juno-bug-struct-prints-with-wrong-value-randomly/19148)

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**Author:** [@BioTurboNick](https://discourse.julialang.org/u/BioTurboNick)\
**Replies:** 1\
**Last updated:** [December 31, 2018, 3:54pm UTC](https://discourse.julialang.org/t/juno-bug-struct-prints-with-wrong-value-randomly/19148 "2018-12-31T15:54:15Z")

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This is weird. Seems to only occur in Juno at the Julia REPL, not when Julia REPL is run at the command line. struct A a::Float64 b::Int c::Float64 end julia\> a = A(9, 6, 1.5) Then repeatedly print a. Spo…

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## [VS Code extension v0.11.0 beta release](https://discourse.julialang.org/t/vs-code-extension-v0-11-0-beta-release/17541)

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**Author:** [@davidanthoff](https://discourse.julialang.org/u/davidanthoff)\
**Replies:** 29\
**Last updated:** [December 31, 2018, 1:43am UTC](https://discourse.julialang.org/t/vs-code-extension-v0-11-0-beta-release/17541 "2018-12-31T01:43:57Z")

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Hi all We’ve released a beta for the next version of the Julia VS Code Extension, v0.11.0-beta.1. We’d much appreciate it if we could get some testers to try it out and give feedback on bugs before we release it to the …

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## [Free monospace font for 𝐀 etc](https://discourse.julialang.org/t/free-monospace-font-for-etc/19058)

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**Author:** [@Tamas\_Papp](https://discourse.julialang.org/u/Tamas_Papp)\
**Replies:** 18\
**Last updated:** [December 30, 2018, 11:11pm UTC](https://discourse.julialang.org/t/free-monospace-font-for-etc/19058 "2018-12-30T23:11:54Z")

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I am looking for a free monospace font that supports the Unicode chars starting at #x1D400, eg 𝐀 (\\bfA). I am using Iosevka for my main font in Emacs, just need it as a fallback for chars which are not available.

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## [Verify signature of JSON Web Token](https://discourse.julialang.org/t/verify-signature-of-json-web-token/19057)

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**Author:** [@ivborissov](https://discourse.julialang.org/u/ivborissov)\
**Replies:** 0\
**Last updated:** [December 28, 2018, 10:35am UTC](https://discourse.julialang.org/t/verify-signature-of-json-web-token/19057 "2018-12-28T10:35:21Z")

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Hi, I am using AWS Cognito and I need to verify signature of JSON Web Token with JSON Web Key (JWK), which looks like this { "kid": "5678example=", "alg": "RS256", "kty": "RSA", "e": "AQAB", "n": "987654321",…

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## [Atom - Julia: Completion of Unicode character (such as \\pi) with \`Tab\` suddenly stops working](https://discourse.julialang.org/t/atom-julia-completion-of-unicode-character-such-as-pi-with-tab-suddenly-stops-working/18982)

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**Author:** [@1009](https://discourse.julialang.org/u/1009)\
**Replies:** 2\
**Last updated:** [December 25, 2018, 8:18pm UTC](https://discourse.julialang.org/t/atom-julia-completion-of-unicode-character-such-as-pi-with-tab-suddenly-stops-working/18982 "2018-12-25T20:18:15Z")

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I’m using Julia 1.0.3 on a macOS 10.14 and Atom 1.33.1, latex completions 0.3.6 I want to use unicode character such as ν or π However after functioning properly for a few times, the completion with Tab stops functioni…

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## [ANN: MethodInSrc.jl ; verify that your method is invoked](https://discourse.julialang.org/t/ann-methodinsrc-jl-verify-that-your-method-is-invoked/18487)

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**Author:** [@jlapeyre](https://discourse.julialang.org/u/jlapeyre)\
**Replies:** 1\
**Last updated:** [December 9, 2018, 8:01pm UTC](https://discourse.julialang.org/t/ann-methodinsrc-jl-verify-that-your-method-is-invoked/18487 "2018-12-09T20:01:33Z")

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Example: Test that sum(m) uses a method defined in the module I am testing, but that prod(m) uses a generic method: @test @isinsrc sum(m) @test ! @isinsrc prod(m) Example: Test sum(m) == 1, but throw an error if th…

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## [How to tell VS Code to use the fast math option?](https://discourse.julialang.org/t/how-to-tell-vs-code-to-use-the-fast-math-option/18257)

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**Author:** [@Juan](https://discourse.julialang.org/u/Juan)\
**Replies:** 30\
**Last updated:** [December 7, 2018, 5:03pm UTC](https://discourse.julialang.org/t/how-to-tell-vs-code-to-use-the-fast-math-option/18257 "2018-12-07T17:03:10Z")

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I’ve never used it before but I’ve read we can start Julia with the command line option: Julia --math-mode=fast How should we do it if we use Julia from VS Code or Juno with fastmath? is it enough to add it to the “ex…

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## [Handling multiple versions of julia in jupyter](https://discourse.julialang.org/t/handling-multiple-versions-of-julia-in-jupyter/18423)

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**Author:** [@matthew-wingate](https://discourse.julialang.org/u/matthew-wingate)\
**Replies:** 1\
**Last updated:** [December 7, 2018, 3:49pm UTC](https://discourse.julialang.org/t/handling-multiple-versions-of-julia-in-jupyter/18423 "2018-12-07T15:49:41Z")

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Hi. I’m using anaconda to manage my python and jupyter installations. Awhile ago I installed julia v0.6 manually and got it working with jupyter. Now I’ve found that I can use conda (conda-forge) to manage julia. Howev…

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## [How to know what optimization options are been used? How to change it on VS Code? (-o 3)](https://discourse.julialang.org/t/how-to-know-what-optimization-options-are-been-used-how-to-change-it-on-vs-code-o-3/18368)

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**Author:** [@Juan](https://discourse.julialang.org/u/Juan)\
**Replies:** 0\
**Last updated:** [December 6, 2018, 10:44am UTC](https://discourse.julialang.org/t/how-to-know-what-optimization-options-are-been-used-how-to-change-it-on-vs-code-o-3/18368 "2018-12-06T10:44:30Z")

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How can I tell VS Code to use Julia with the option “-o 2” or “-o 3”. I can’t find the settings. How can I know what options are being used from my Julia session? What is the suggested option with Julia 1.0?

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## [Atom stopped open plots in Julia](https://discourse.julialang.org/t/atom-stopped-open-plots-in-julia/18279)

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**Author:** [@MMalakhov](https://discourse.julialang.org/u/MMalakhov)\
**Replies:** 6\
**Last updated:** [December 5, 2018, 5:23pm UTC](https://discourse.julialang.org/t/atom-stopped-open-plots-in-julia/18279 "2018-12-05T17:23:07Z")

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Hello! I’m using Julia and Atom for it, operation system Linux Mint. This morning I pressed “update” button in Atom and typed “\] update” in Julia terminal. So that is all, program is calculating right numbers, but Atom…

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## [\] Doesn't work on Atom's JuliaPro](https://discourse.julialang.org/t/doesnt-work-on-atoms-juliapro/18188)

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**Author:** [@Juan](https://discourse.julialang.org/u/Juan)\
**Replies:** 10\
**Last updated:** [December 3, 2018, 3:19pm UTC](https://discourse.julialang.org/t/doesnt-work-on-atoms-juliapro/18188 "2018-12-03T15:19:21Z")

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If I want to enter the Package environment and I run: \] on the main GUI of Atom installed by JuliaPro I get this error: syntax: unexpected "\]" If I run it on the REPL it works well. I I run it on VS Code it also wor…

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## [Strange error in VS code input](https://discourse.julialang.org/t/strange-error-in-vs-code-input/17961)

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**Author:** [@Juan](https://discourse.julialang.org/u/Juan)\
**Replies:** 5\
**Last updated:** [December 3, 2018, 10:15am UTC](https://discourse.julialang.org/t/strange-error-in-vs-code-input/17961 "2018-12-03T10:15:19Z")

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Hello. I’ve been using Julia on VS code with language-julia-0.11.0-beta.2.vsix for several days but today it doesn’t work. I don’t know why. Whatever I try to run on the main editor it adds it a prefix “200~” and gener…

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## [Can't install PkgDev - Julia ^1.0.1](https://discourse.julialang.org/t/cant-install-pkgdev-julia-1-0-1/18185)

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**Author:** [@roshii](https://discourse.julialang.org/u/roshii)\
**Replies:** 5\
**Last updated:** [December 1, 2018, 10:46am UTC](https://discourse.julialang.org/t/cant-install-pkgdev-julia-1-0-1/18185 "2018-12-01T10:46:08Z")

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Hi all, I’s just finalized a new package that I’d like to publish but I’m unable to install PkgDev on Julia 1.0.1 or 1.0.2, see below error message. (v1.0) pkg\> add PkgDev Updating registry at \`~/.julia/registries/Ge…

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## [Jupyter notebook with JuliaPro in Linux](https://discourse.julialang.org/t/jupyter-notebook-with-juliapro-in-linux/18192)

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**Author:** [@microlifecc](https://discourse.julialang.org/u/microlifecc)\
**Replies:** 0\
**Last updated:** [November 30, 2018, 8:58pm UTC](https://discourse.julialang.org/t/jupyter-notebook-with-juliapro-in-linux/18192 "2018-11-30T20:58:57Z")

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Hi! I recently installed JuliaPro v1.0.2.1 on an Ubuntu Linux system, according to the instructions in the PDF. Now when I launch Julia the atom editor (Juno) opens up. I was wondering if there is a way to get jupyter …

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## [Local & remote workflow](https://discourse.julialang.org/t/local-remote-workflow/17780)

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**Author:** [@Tamas\_Papp](https://discourse.julialang.org/u/Tamas_Papp)\
**Replies:** 16\
**Last updated:** [November 29, 2018, 10:27pm UTC](https://discourse.julialang.org/t/local-remote-workflow/17780 "2018-11-29T22:27:50Z")

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Suppose I have two machines, LAPTOP and SERVER. LAPTOP is resource-limited but convenient, SERVER is powerful but not super-convenient. Both run Linux, I have standard tools (and I can ask for other ones on SERVER, which…

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## [Problems in installing Juno: Installing “julia-client@0.7.10” failed](https://discourse.julialang.org/t/problems-in-installing-juno-installing-julia-client-0-7-10-failed/18009)

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**Author:** [@ale](https://discourse.julialang.org/u/ale)\
**Replies:** 2\
**Last updated:** [November 29, 2018, 2:24pm UTC](https://discourse.julialang.org/t/problems-in-installing-juno-installing-julia-client-0-7-10-failed/18009 "2018-11-29T14:24:35Z")

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Hello, I am trying to install the Juno package so to use Julia from Atom. However: I get the following error message: Error: Installing “julia-client@0.7.10” failed. I followed the suggestions in Juno: Error installi…

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## [Cannot find module 'etch'](https://discourse.julialang.org/t/cannot-find-module-etch/18065)

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**Author:** [@rapha.carvalho](https://discourse.julialang.org/u/rapha.carvalho)\
**Replies:** 1\
**Last updated:** [November 29, 2018, 9:16am UTC](https://discourse.julialang.org/t/cannot-find-module-etch/18065 "2018-11-29T09:16:21Z")

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I’m using julia at Atom enviroment and when I open atom client, this error pops up: Cannot find module 'etch' Error: Cannot find module 'etch' at Module.\_resolveFilename (module.js:543:15) at Module.\_resolveFil…

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## [Problem using DataFrames master](https://discourse.julialang.org/t/problem-using-dataframes-master/17972)

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**Author:** [@Ajaychat3](https://discourse.julialang.org/u/Ajaychat3)\
**Replies:** 5\
**Last updated:** [November 26, 2018, 5:14am UTC](https://discourse.julialang.org/t/problem-using-dataframes-master/17972 "2018-11-26T05:14:44Z")

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Taking a cue from the following posts, I upgraded to DataFrames latest master branch hoping to see some speed improvements in reading the csv data but got an error. The excerpts of the code where the issue occurs is give…

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## [Sharing loaded Julia packages across Jupyter notebooks](https://discourse.julialang.org/t/sharing-loaded-julia-packages-across-jupyter-notebooks/17982)

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**Author:** [@Ajaychat3](https://discourse.julialang.org/u/Ajaychat3)\
**Replies:** 4\
**Last updated:** [November 26, 2018, 3:48am UTC](https://discourse.julialang.org/t/sharing-loaded-julia-packages-across-jupyter-notebooks/17982 "2018-11-26T03:48:50Z")

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It is possible to share data across Jupyter notebooks. However packages need to be loaded for working on individual notebooks. I am wondering whether it is also possible to share loaded packages in a similar way?

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## [Handling errors when overwriting Base.show](https://discourse.julialang.org/t/handling-errors-when-overwriting-base-show/17935)

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**Author:** [@tlienart](https://discourse.julialang.org/u/tlienart)\
**Replies:** 2\
**Last updated:** [November 25, 2018, 12:14am UTC](https://discourse.julialang.org/t/handling-errors-when-overwriting-base-show/17935 "2018-11-25T00:14:07Z")

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Hello, How does one handle errors thrown in a Base.show overwrite so that they’re displayed in the REPL and not like this: this is generated from a file with struct Foo fn::String end function Base.show(io::IO…

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## [Plots: different window, embedded on main GUI or inlined](https://discourse.julialang.org/t/plots-different-window-embedded-on-main-gui-or-inlined/17484)

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**Author:** [@Juan](https://discourse.julialang.org/u/Juan)\
**Replies:** 7\
**Last updated:** [November 24, 2018, 2:54pm UTC](https://discourse.julialang.org/t/plots-different-window-embedded-on-main-gui-or-inlined/17484 "2018-11-24T14:54:05Z")

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Hello. When I create a plot on VS Code it pops up a separate window with the title “GKS QtTerm”. How can I get the plot on the right side of main GUI like in RStudio instead? How can I get the plot inlined like in Jup…

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## [?round - Julia or Jupyter issue?](https://discourse.julialang.org/t/round-julia-or-jupyter-issue/17892)

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**Author:** [@jandehaan](https://discourse.julialang.org/u/jandehaan)\
**Replies:** 2\
**Last updated:** [November 23, 2018, 6:51am UTC](https://discourse.julialang.org/t/round-julia-or-jupyter-issue/17892 "2018-11-23T06:51:53Z")

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The following results in an error. In \[1\]: ?round search: round rounding RoundUp RoundDown RoundToZero RoundingMode RoundNearest MethodError: no method matching latex(::IOContext{Base.GenericIOBuffer{Array{UInt8,1}}},…

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## [Base.show and plotpane](https://discourse.julialang.org/t/base-show-and-plotpane/17835)

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**Author:** [@tlienart](https://discourse.julialang.org/u/tlienart)\
**Replies:** 13\
**Last updated:** [November 22, 2018, 7:14pm UTC](https://discourse.julialang.org/t/base-show-and-plotpane/17835 "2018-11-22T19:14:58Z")

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Hello, I’m trying to modify the Base.show function to show images in the plot pane of Atom/Juno following the instructions there. But nothing shows in my plot pane when I execute the commands (either directly from the a…

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## [Change REPL font size](https://discourse.julialang.org/t/change-repl-font-size/17574)

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**Author:** [@Luis\_de\_Sousa](https://discourse.julialang.org/u/Luis_de_Sousa)\
**Replies:** 10\
**Last updated:** [November 22, 2018, 8:18am UTC](https://discourse.julialang.org/t/change-repl-font-size/17574 "2018-11-22T08:18:42Z")

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I just installed the latest Juno edition on my home system. The REPL is portrayed with a disproportionately large font: How can I reduce it? Thank you.

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## [Julia does not run in Atom!](https://discourse.julialang.org/t/julia-does-not-run-in-atom/17777)

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**Author:** [@HerAdri](https://discourse.julialang.org/u/HerAdri)\
**Replies:** 5\
**Last updated:** [November 21, 2018, 2:24pm UTC](https://discourse.julialang.org/t/julia-does-not-run-in-atom/17777 "2018-11-21T14:24:38Z")

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Install the following packages by hand, and with the procedure shown in the code lines: C:\\Users\\XXXXX\>cd .atom C:\\Users\\XXXXX\\.atom\>cd packages git clone https://github.com/JunoLab/atom-ink.git C:\\Users\\XXXXX\\.atom\\p…

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## [In line evaluation failing for valid (if odd) syntax in while statement](https://discourse.julialang.org/t/in-line-evaluation-failing-for-valid-if-odd-syntax-in-while-statement/17795)

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**Author:** [@robin](https://discourse.julialang.org/u/robin)\
**Replies:** 6\
**Last updated:** [November 21, 2018, 12:39pm UTC](https://discourse.julialang.org/t/in-line-evaluation-failing-for-valid-if-odd-syntax-in-while-statement/17795 "2018-11-21T12:39:41Z")

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Trying to evaluate the following (meaningless, but I have tried to make it minimal) function function checkIt() state = \[\] while(true) break end return state end One gets an “complete: “function…

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