# Atom and Juno problem after the installation : I can't run my files

**URL:** https://discourse.julialang.org/t/atom-and-juno-problem-after-the-installation-i-cant-run-my-files/37326
**Category:** New to Julia
**Tags:** question
**Created:** [April 10, 2020, 11:06am UTC](https://discourse.julialang.org/t/atom-and-juno-problem-after-the-installation-i-cant-run-my-files/37326 "2020-04-10T11:06:58Z")
**Posts on this page:** 8
**Page:** 1

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### Author: ![juju](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/juju/32/8551_2.png) [@juju](https://discourse.julialang.org/u/juju)
#### Post date: [April 10, 2020, 11:06am UTC](https://discourse.julialang.org/t/atom-and-juno-problem-after-the-installation-i-cant-run-my-files/37326/1 "2020-04-10T11:06:58Z")

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Hello,  
I just installed Julia, Atom, and Juno.  
When I am trying to write a code, I have this error : “Warning: Atom.jl: unrecognised message ismodule”.  
I really don’t know what’s the probleme, and I didn’t found any topics that speak of this error.  
Does someone can help me ? 🙂  
Thank you !

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### Author: ![juju](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/juju/32/8551_2.png) [@juju](https://discourse.julialang.org/u/juju)
#### Post date: [April 10, 2020, 12:26pm UTC](https://discourse.julialang.org/t/atom-and-juno-problem-after-the-installation-i-cant-run-my-files/37326/2 "2020-04-10T12:26:02Z")

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Edit : in fact now when I click on “run all”, nothing happends.

 ![juno](https://global.discourse-cdn.com/julialang/original/3X/f/0/f07ae0a930e709fca0acc66df6e5cbe1133e3f7c.png)

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### Author: ![j2b2](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/j2b2/32/3387_2.png) [@j2b2](https://discourse.julialang.org/u/j2b2)
#### Post date: [April 10, 2020, 1:11pm UTC](https://discourse.julialang.org/t/atom-and-juno-problem-after-the-installation-i-cant-run-my-files/37326/3 "2020-04-10T13:11:26Z")

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Your file is a js one (javascript) ! Try to call it `xxx.jl` (i.e. julia file)

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### Author: ![juju](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/juju/32/8551_2.png) [@juju](https://discourse.julialang.org/u/juju)
#### Post date: [April 10, 2020, 1:23pm UTC](https://discourse.julialang.org/t/atom-and-juno-problem-after-the-installation-i-cant-run-my-files/37326/4 "2020-04-10T13:23:01Z")

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Yes this file was not the good one !  
But I still have this problem with a .jl file.

 ![Capture](https://global.discourse-cdn.com/julialang/original/3X/4/3/439e4a061753137fae7ef1fdcbd2ae125a0ad0bc.png)

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### Author: ![Iulian.Cioarca](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/iulian.cioarca/32/30166_2.png) [@Iulian.Cioarca](https://discourse.julialang.org/u/Iulian.Cioarca)
#### Post date: [April 10, 2020, 1:30pm UTC](https://discourse.julialang.org/t/atom-and-juno-problem-after-the-installation-i-cant-run-my-files/37326/5 "2020-04-10T13:30:51Z")

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Hi and welcome! Please avoid posting [screenshots](https://discourse.julialang.org/t/psa-make-it-easier-to-help-you/14757/34)  
Did you follow the instructions in?: [Installation Instructions · Juno Documentation](http://docs.junolab.org/stable/man/installation/index.html)  
Try saving your file first. Julia with Atom will not print any results in the console unless you tell it to (with `println` for example). Maybe you come from Matlab where that is the typical behavior.  
You can evaluate lines in your file (or blocks of code) with Shift + Enter or Ctrl + Enter.  
If you want to run you file directly from the REPL you can use: `include("myfile.jl")`  
Please also keep in mind that it’s best to avoid large `scripts` (again, Matlab style), and instead pack you code into useful functions. This helps for reusability and performance.

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### Author: ![juju](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/juju/32/8551_2.png) [@juju](https://discourse.julialang.org/u/juju)
#### Post date: [April 10, 2020, 1:31pm UTC](https://discourse.julialang.org/t/atom-and-juno-problem-after-the-installation-i-cant-run-my-files/37326/6 "2020-04-10T13:31:19Z")

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In fact it’s ok, now it’s working :

 ![Capture](https://global.discourse-cdn.com/julialang/original/3X/8/5/85071335ce05501f50fe4b0a02f032f3f327fc77.png)

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### Author: ![j2b2](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/j2b2/32/3387_2.png) [@j2b2](https://discourse.julialang.org/u/j2b2)
#### Post date: [April 10, 2020, 1:34pm UTC](https://discourse.julialang.org/t/atom-and-juno-problem-after-the-installation-i-cant-run-my-files/37326/7 "2020-04-10T13:34:18Z")

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Bonjour Julie en stage de M2 à l’ENS Lyon ! Ah le confinement ☹

Suivez les conseils du post précédent : évaluez vos expressions avec Ctrl+Enter. En général le panneau du bas (REPL) ne sert pas à grand-chose.

Je suis confiné comme tout le monde, et je peux vous servir de tuteur pour vos débuts. Dans ce cas changez peut-être le titre de cette conversation.

Bonne chance pour la suite !

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### Author: ![AmburoseSekar](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/amburosesekar/32/13812_2.png) [@AmburoseSekar](https://discourse.julialang.org/u/AmburoseSekar)
#### Post date: [April 10, 2020, 5:16pm UTC](https://discourse.julialang.org/t/atom-and-juno-problem-after-the-installation-i-cant-run-my-files/37326/8 "2020-04-10T17:16:27Z")

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Proper Running in Julia with Juno IDE

1. write the code and save it \*.jl
2. would you like stop or Start Julia using left side buttons, don’t forget the cursor in \*.jl code files
3. The same condition for Ctrl+Shift+Enter also
4. println() only display output in REPL Window, it doesn’t like MATLAB ‘;’
