# Juno

**URL:** https://discourse.julialang.org/c/tools/juno/41.md?page=3

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

**Page:** 4

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## [PyCall and ExcelReaders error](https://discourse.julialang.org/t/pycall-and-excelreaders-error/36694)

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**Author:** [@Kihong\_Kim](https://discourse.julialang.org/u/Kihong_Kim)\
**Replies:** 3\
**Last updated:** [March 29, 2020, 7:48pm UTC](https://discourse.julialang.org/t/pycall-and-excelreaders-error/36694 "2020-03-29T19:48:28Z")

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ERROR: LoadError: PyCall.PyError("\\$(Expr(:escape, :(ccall(#= C:\\\\Users\\\\KKH\\\\.julia\\\\packages\\\\PyCall\\\\zqDXB\\\\src\\\\pyfncall.jl:43 =# @pysym(:PyObject\_Call), PyPtr, (PyPtr, PyPtr, PyPtr), o, pyargsptr, kw))))", PyObject(…

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## [How to execute Juno after opening Atom?](https://discourse.julialang.org/t/how-to-execute-juno-after-opening-atom/14456)

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**Author:** [@Angie\_P](https://discourse.julialang.org/u/Angie_P)\
**Replies:** 13\
**Last updated:** [March 26, 2020, 4:35pm UTC](https://discourse.julialang.org/t/how-to-execute-juno-after-opening-atom/14456 "2020-03-26T16:35:18Z")

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I am on windows. Following the instructions on http://junolab.org/ I have installed Julia 1.0, Atom and the package uber-juno. How can I use the IDE though? When I open Atom I don’t see the plots pane, I don’t see the c…

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## [How to delete to end of line in Juno](https://discourse.julialang.org/t/how-to-delete-to-end-of-line-in-juno/34372)

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**Author:** [@marty0801](https://discourse.julialang.org/u/marty0801)\
**Replies:** 3\
**Last updated:** [March 25, 2020, 2:36pm UTC](https://discourse.julialang.org/t/how-to-delete-to-end-of-line-in-juno/34372 "2020-03-25T14:36:20Z")

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I would like to delete (or cut, either will do) from the cursor position to the end of the current line. In emacs this is Ctrl + k. I cannot find similar functionality in Juno: searching the keybindings for end-of-line s…

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## [Improve debugger GUI to help adoption?](https://discourse.julialang.org/t/improve-debugger-gui-to-help-adoption/33708)

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**Author:** [@Zhong\_Pan](https://discourse.julialang.org/u/Zhong_Pan)\
**Replies:** 31\
**Last updated:** [March 24, 2020, 4:23am UTC](https://discourse.julialang.org/t/improve-debugger-gui-to-help-adoption/33708 "2020-03-24T04:23:40Z")

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Recently I’m promoting using Julia for our group’s next project. For context, we are choosing between Python and Julia for numerical simulations and prototype modeling. I advertised Julia’s speed, and did casual demos fo…

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## [Broadcast highlighting on bitwise operators](https://discourse.julialang.org/t/broadcast-highlighting-on-bitwise-operators/36322)

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**Author:** [@martincornejo](https://discourse.julialang.org/u/martincornejo)\
**Replies:** 0\
**Last updated:** [March 21, 2020, 11:02pm UTC](https://discourse.julialang.org/t/broadcast-highlighting-on-bitwise-operators/36322 "2020-03-21T23:02:36Z")

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I’m not really sure where to report this, so I might very well do it here. I noticed the point on the broadcasting of bit-wise operators is not highlighted on Juno: .& .| .~

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## [Julia-client fail to install](https://discourse.julialang.org/t/julia-client-fail-to-install/36090)

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**Author:** [@abcde](https://discourse.julialang.org/u/abcde)\
**Replies:** 3\
**Last updated:** [March 17, 2020, 9:56am UTC](https://discourse.julialang.org/t/julia-client-fail-to-install/36090 "2020-03-17T09:56:22Z")

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It’s been like this for a long time :厌倦:

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## [UTF8 support issue from remote Julia session with tmux](https://discourse.julialang.org/t/utf8-support-issue-from-remote-julia-session-with-tmux/35923)

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**Author:** [@myrddin89](https://discourse.julialang.org/u/myrddin89)\
**Replies:** 0\
**Last updated:** [March 13, 2020, 12:23pm UTC](https://discourse.julialang.org/t/utf8-support-issue-from-remote-julia-session-with-tmux/35923 "2020-03-13T12:23:23Z")

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Hello, I found a problem with UTF8 support in Juno when running Julia on a remote tmux session. Apparently, when tmux is run on the remote server from Juno, it disables UTF8 support; this happens even if the locale (on…

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## [Has there been any consideration to investing in vscode?](https://discourse.julialang.org/t/has-there-been-any-consideration-to-investing-in-vscode/35740)

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**Author:** [@Rana\_Ian](https://discourse.julialang.org/u/Rana_Ian)\
**Replies:** 12\
**Last updated:** [March 12, 2020, 2:52pm UTC](https://discourse.julialang.org/t/has-there-been-any-consideration-to-investing-in-vscode/35740 "2020-03-12T14:52:47Z")

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Julia’s IDE integration with Atom through Juno is superb. It seems that a lot of effort has been put into Juno to make the Julia experience first-class in Atom. With that said, Visual Studio Code has come along way, and…

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## [Interpretation of Juno's profiler visualization](https://discourse.julialang.org/t/interpretation-of-junos-profiler-visualization/35810)

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**Author:** [@benninkrs](https://discourse.julialang.org/u/benninkrs)\
**Replies:** 1\
**Last updated:** [March 11, 2020, 10:07am UTC](https://discourse.julialang.org/t/interpretation-of-junos-profiler-visualization/35810 "2020-03-11T10:07:46Z")

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In spite of having used Juno for a while, I have only just recently started using its profiler visualization, which I find very nice. However I do have a couple questions about how to interpret the visualization: The d…

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## [Juno's outline pane cannot restore its position within the Project pane (when it is docked into)](https://discourse.julialang.org/t/junos-outline-pane-cannot-restore-its-position-within-the-project-pane-when-it-is-docked-into/35790)

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**Author:** [@DIzer](https://discourse.julialang.org/u/DIzer)\
**Replies:** 0\
**Last updated:** [March 10, 2020, 8:23am UTC](https://discourse.julialang.org/t/junos-outline-pane-cannot-restore-its-position-within-the-project-pane-when-it-is-docked-into/35790 "2020-03-10T08:23:34Z")

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The position is saved (before Atom quitting), but it cannot be restored after the editor start - visually it looks as some blink at the right position,then its turns into usual tabbed pane with the Project pane. It sems…

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## [Julia breaks down](https://discourse.julialang.org/t/julia-breaks-down/35659)

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**Author:** [@Ksun46](https://discourse.julialang.org/u/Ksun46)\
**Replies:** 10\
**Last updated:** [March 7, 2020, 2:21am UTC](https://discourse.julialang.org/t/julia-breaks-down/35659 "2020-03-07T02:21:52Z")

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Hi all. I am using Julia through Juno on a Mac, and got the following error today when I was trying to call the optimize! function from JuMP using JuMP, Ipopt m\_test = Model(with\_optimizer(Ipopt.Optimizer, linear\_sol…

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## [Show full content of variables in workspace pane](https://discourse.julialang.org/t/show-full-content-of-variables-in-workspace-pane/35615)

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**Author:** [@ndrsh](https://discourse.julialang.org/u/ndrsh)\
**Replies:** 1\
**Last updated:** [March 6, 2020, 9:08am UTC](https://discourse.julialang.org/t/show-full-content-of-variables-in-workspace-pane/35615 "2020-03-06T09:08:46Z")

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In the workspace pane, I can click on variables, which gives me insight into the content. However, content is never shown fully, only partially. In the REPL, I can do show(myVariable) which prints the full content. Is th…

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## [REPL window](https://discourse.julialang.org/t/repl-window/35602)

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**Author:** [@erlebach](https://discourse.julialang.org/u/erlebach)\
**Replies:** 1\
**Last updated:** [March 5, 2020, 7:36pm UTC](https://discourse.julialang.org/t/repl-window/35602 "2020-03-05T19:36:58Z")

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Hi, I resized a window pane in Juno (not REPL window) to do some complex editing on a large file. Now, for some reason, I no longer have a REPL window. How do I get it back. I also have a error displayed on my screen, w…

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## [Segmentation fault when updating packages](https://discourse.julialang.org/t/segmentation-fault-when-updating-packages/23766)

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**Author:** [@tlienart](https://discourse.julialang.org/u/tlienart)\
**Replies:** 9\
**Last updated:** [March 4, 2020, 8:24am UTC](https://discourse.julialang.org/t/segmentation-fault-when-updating-packages/23766 "2020-03-04T08:24:30Z")

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Hello, I’ve occasionally had this error pop up using Atom+Juno and doing something in pkg the problem is that it’s not easily reproducible afaict. signal (11): Segmentation fault: 11 in expression starting at /Users/tl…

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## [Changing background color of "Plots" Tab in Juno](https://discourse.julialang.org/t/changing-background-color-of-plots-tab-in-juno/35453)

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**Author:** [@yordiak](https://discourse.julialang.org/u/yordiak)\
**Replies:** 2\
**Last updated:** [March 3, 2020, 11:15am UTC](https://discourse.julialang.org/t/changing-background-color-of-plots-tab-in-juno/35453 "2020-03-03T11:15:13Z")

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Hello, recently I switched from julia-vscode to Juno. What I like about it is the “workspace”, “documentation” and “plots” tabs. However, I would like to change the background of the “plot” tab , such that plots match m…

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## [Uncaught Error: Pty seems to have been killed already](https://discourse.julialang.org/t/uncaught-error-pty-seems-to-have-been-killed-already/35447)

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**Author:** [@Eric\_Chen](https://discourse.julialang.org/u/Eric_Chen)\
**Replies:** 0\
**Last updated:** [March 3, 2020, 9:53am UTC](https://discourse.julialang.org/t/uncaught-error-pty-seems-to-have-been-killed-already/35447 "2020-03-03T09:53:52Z")

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Uncaught Error: Pty seems to have been killed already In Atom + Juno 0.12, I have some error during 2 cases: 1. When I read a large CSV file CSV.read(xxx) |\> DataFrame Then REPL is frozen, does not accept any interrup…

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## [Julia often won't restart in Juno](https://discourse.julialang.org/t/julia-often-wont-restart-in-juno/35420)

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**Author:** [@klaff](https://discourse.julialang.org/u/klaff)\
**Replies:** 2\
**Last updated:** [March 2, 2020, 7:19pm UTC](https://discourse.julialang.org/t/julia-often-wont-restart-in-juno/35420 "2020-03-02T19:19:12Z")

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If I start Atom, press Enter to start Julia, then do exit(), more often than not Julia will not restart - the REPL session is stuck at Press Enter to start a new session.. Ctrl-C results in message that I can’t interrupt…

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## [Best practices for combinging Juno debug and Test](https://discourse.julialang.org/t/best-practices-for-combinging-juno-debug-and-test/34371)

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**Author:** [@marty0801](https://discourse.julialang.org/u/marty0801)\
**Replies:** 3\
**Last updated:** [February 29, 2020, 5:52pm UTC](https://discourse.julialang.org/t/best-practices-for-combinging-juno-debug-and-test/34371 "2020-02-29T17:52:59Z")

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I’m developing a package called MyPkg in Juno with the following directory structure: MyPkg/ - MyPkg.jl - test/ -- runtests.jl How do I… do test-driven development (using MyPkg/test/runtests.jl) AND use the Juno de…

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## [TAB auto dropdown suggestions after backspace](https://discourse.julialang.org/t/tab-auto-dropdown-suggestions-after-backspace/35285)

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**Author:** [@Iulian.Cioarca](https://discourse.julialang.org/u/Iulian.Cioarca)\
**Replies:** 2\
**Last updated:** [February 28, 2020, 5:44pm UTC](https://discourse.julialang.org/t/tab-auto-dropdown-suggestions-after-backspace/35285 "2020-02-28T17:44:49Z")

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Is it possible to automatically show the TAB suggestions after one deletes the previously selected item? Example: I want to browse module A with A. + TAB. This will drop down the available function, types etc, like: A…

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## [Turing/Atom incompatibilities](https://discourse.julialang.org/t/turing-atom-incompatibilities/35287)

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**Author:** [@rsteckel](https://discourse.julialang.org/u/rsteckel)\
**Replies:** 0\
**Last updated:** [February 28, 2020, 2:02pm UTC](https://discourse.julialang.org/t/turing-atom-incompatibilities/35287 "2020-02-28T14:02:38Z")

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I upgrade Julia to 1.3. I installed 2 packages (Flux and Turing). Then I started Atom and got this error: Any idea why those packages would be incompatible with Atom/Juno?

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## [Julia running in Git bash in Atom](https://discourse.julialang.org/t/julia-running-in-git-bash-in-atom/25338)

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**Author:** [@PetrKryslUCSD](https://discourse.julialang.org/u/PetrKryslUCSD)\
**Replies:** 3\
**Last updated:** [February 25, 2020, 10:41pm UTC](https://discourse.julialang.org/t/julia-running-in-git-bash-in-atom/25338 "2020-02-25T22:41:11Z")

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The dysfunctional “shell” under Windows is a persistent pain point for me. I asked for Julia to be started in the Git bash, but apparently that is too tricky. It is good to have an idle half-an-hour :). I have somethin…

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## [Can I get the REPL in Juno (or anywhere in Windows) to show Unicode above U+010000?](https://discourse.julialang.org/t/can-i-get-the-repl-in-juno-or-anywhere-in-windows-to-show-unicode-above-u-010000/35119)

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**Author:** [@klaff](https://discourse.julialang.org/u/klaff)\
**Replies:** 3\
**Last updated:** [February 25, 2020, 6:32pm UTC](https://discourse.julialang.org/t/can-i-get-the-repl-in-juno-or-anywhere-in-windows-to-show-unicode-above-u-010000/35119 "2020-02-25T18:32:41Z")

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If I use the bold face characters (as used in Unitful and entered with \\bfM) such as julia\> c '�': Unicode U+01d40c (category Lu: Letter, uppercase) they display correctly in the Workspace window but do not display …

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## [Diamond dependencies problem between Atom dependencies and my project's dependencies](https://discourse.julialang.org/t/diamond-dependencies-problem-between-atom-dependencies-and-my-projects-dependencies/34678)

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**Author:** [@tencnivel](https://discourse.julialang.org/u/tencnivel)\
**Replies:** 5\
**Last updated:** [February 17, 2020, 8:05am UTC](https://discourse.julialang.org/t/diamond-dependencies-problem-between-atom-dependencies-and-my-projects-dependencies/34678 "2020-02-17T08:05:56Z")

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Hello, I want to use StringDistances v0.6.2 in my project that I am working on in the Juno IDE. The package Atom v0.11.3 has a dependency to DocSeeker v0.3.1 (version set in the compat bloc) which itself has a depende…

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## [Juno... how to save layout?](https://discourse.julialang.org/t/juno-how-to-save-layout/12896)

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**Author:** [@BLI](https://discourse.julialang.org/u/BLI)\
**Replies:** 5\
**Last updated:** [February 13, 2020, 5:36pm UTC](https://discourse.julialang.org/t/juno-how-to-save-layout/12896 "2020-02-13T17:36:47Z")

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I have installed Atom with Juno add-on, i.e., manually. During my session, I have a layout of panes as follows: A couple of questions: Is it possible to save this layout, i.e., with editor window in the upper left …

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## [Juno Debugger ignores breakpoints](https://discourse.julialang.org/t/juno-debugger-ignores-breakpoints/25988)

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**Author:** [@alequa](https://discourse.julialang.org/u/alequa)\
**Replies:** 9\
**Last updated:** [February 10, 2020, 9:04am UTC](https://discourse.julialang.org/t/juno-debugger-ignores-breakpoints/25988 "2020-02-10T09:04:19Z")

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Hi all, I am new to Julia but I am used to debug with C++ and Python both in gdb and Jetbrains, so I know a bit the idea! I am running a code of someone else, it is fairly complex and several functions are defined with…

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## [What is the current approach for linting in Juno](https://discourse.julialang.org/t/what-is-the-current-approach-for-linting-in-juno/32312)

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**Author:** [@00krishna](https://discourse.julialang.org/u/00krishna)\
**Replies:** 4\
**Last updated:** [January 27, 2020, 11:03am UTC](https://discourse.julialang.org/t/what-is-the-current-approach-for-linting-in-juno/32312 "2020-01-27T11:03:31Z")

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I am still new to Juno, but was wondering what the current best practice is for Linting. I have linter-julia installed right now, but I keep getting these annoying message \[Linter-Julia\] Server returned non-JSON response…

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## [Error on starting julia 1.3.1 from juno julia-client 0.11.3 (but it still starts)](https://discourse.julialang.org/t/error-on-starting-julia-1-3-1-from-juno-julia-client-0-11-3-but-it-still-starts/33118)

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**Author:** [@lel4866](https://discourse.julialang.org/u/lel4866)\
**Replies:** 3\
**Last updated:** [January 18, 2020, 6:42pm UTC](https://discourse.julialang.org/t/error-on-starting-julia-1-3-1-from-juno-julia-client-0-11-3-but-it-still-starts/33118 "2020-01-18T18:42:23Z")

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I get the following when I start julia from the repl window in Juno. I do not get the error when I start julia without juno: Add-Type : (0) : Source file ‘C:\\Windows\\TEMP\\jmrvm0rd.0.cs’ could not be found (1) : using S…

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## [How to install Juno from the command line?](https://discourse.julialang.org/t/how-to-install-juno-from-the-command-line/33377)

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**Author:** [@xiaodai](https://discourse.julialang.org/u/xiaodai)\
**Replies:** 14\
**Last updated:** [January 16, 2020, 8:56am UTC](https://discourse.julialang.org/t/how-to-install-juno-from-the-command-line/33377 "2020-01-16T08:56:53Z")

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I am trying to build a docker image with Juno pre-installed. However, after adding the line RUN apm install uber-juno and when I run Atom, it will show the usually, “Juno: Installing Atom packages” pop-ups and it is q…

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## [Error printing custom types](https://discourse.julialang.org/t/error-printing-custom-types/33414)

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**Author:** [@RodolfoFigueroa](https://discourse.julialang.org/u/RodolfoFigueroa)\
**Replies:** 1\
**Last updated:** [January 15, 2020, 9:01pm UTC](https://discourse.julialang.org/t/error-printing-custom-types/33414 "2020-01-15T21:01:39Z")

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If we define a new show method for a custom class and then create a variable with said class, Juno will keep printing the variable to the REPL. Here is a MWE: import Base.show mutable struct foo bar end function sho…

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## [Weird errors in Juno](https://discourse.julialang.org/t/weird-errors-in-juno/33379)

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**Author:** [@nxtruong](https://discourse.julialang.org/u/nxtruong)\
**Replies:** 3\
**Last updated:** [January 15, 2020, 12:23pm UTC](https://discourse.julialang.org/t/weird-errors-in-juno/33379 "2020-01-15T12:23:53Z")

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I’m using the current version of Juno (uber-juno 0.3.0) on Atom 1.42.0, with Julia 1.3.0 (Julia 1.3.1 has the same issues, just slightly different error messages). I’ve been seeing weird errors that only happen in Juno, n…

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