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Q&A

General Q&A about setting up the Codidact (QPixel) platform or contributing to the open-source project. For questions about the network hosted at codidact.com, see Codidact Meta.

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How to solve Lost connection to MySQL server at 'reading initial communication packet', system error: 0

after rails db:create Lost connection to MySQL server at 'reading initial communication packet', syste m error: 0 Couldn't create 'qpixel_dev' database. Please check your configuration....

2 answers  ·  posted 4y ago by Gate_sprit‭  ·  last activity 4y ago by Gate_sprit‭

Question installation
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+3 −0
Desired state of code documentation

Was having a look at the QPixel code base and comments in code seem to be relatively scarce. It might be that documentation about the code is stored somewhere else with Ruby or that the general lev...

1 answer  ·  posted 4y ago by Trilarion‭  ·  last activity 4y ago by ArtOfCode‭

Question development comments
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+2 −0
Why have I been blocked by cloudflare while posting and how can I circumvent it?

This is more a meta issue, but while posting an error report (with a screenshot and lengthy (but still not too long so the post could be send) error log) here, I was not able to successfully post t...

0 answers  ·  posted 4y ago by Trilarion‭  ·  edited 4y ago by Trilarion‭

Question bug
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+1 −0
What (where) are the current code standards and commit guidelines?

The contributing guidelines are probably copied from the previous "core" project. They even link to there while mentioning code standards and commit guidelines. I wanted to update those, but could...

1 answer  ·  posted 4y ago by Trilarion‭  ·  last activity 4y ago by Trilarion‭

Question support guide documentation
How do I write a new test case?

We have some limited automated testing already, particularly around core features. This guide covers how to create new tests. Who can write tests? Anyone who's comfortable with a little bit of re...

posted 5y ago by ArtOfCode‭  ·  edited 5y ago by ArtOfCode‭

Wiki guide tests new-contributors code-contributions
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How to fetch single column for children?

How to get specific children's column? For questions, I can use @post.last_edited_at or, something just like this. But, I was thinking to fetch a single column for all child. <% post.children.l...

1 answer  ·  posted 4y ago by deleted user  ·  last activity 4y ago by luap42‭

Question posts answers data backend
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How can I add post types to a category?

I ran earlier into this in a slightly different way, now I redid the whole QPixel setup but the problem persists: I added a first category to a development instance and wanted to create a first po...

1 answer  ·  posted 4y ago by Trilarion‭  ·  last activity 3y ago by Monica Cellio‭

Question support installation
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+1 −0
How to solve Magick::ImageMagickError: no decode delegate for this image format in AdvertisementControllerTest#test_image_paths_should_return_png

I ran tests (bin/rails test) and got Error: AdvertisementControllerTest#test_image_paths_should_return_png: Magick::ImageMagickError: no decode delegate for this image format `' @ error/constitu...

1 answer  ·  posted 4y ago by Trilarion‭  ·  last activity 4y ago by ArtOfCode‭

Question support tests bug
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+2 −0
Is there a QPixel development roadmap somewhere or can we have one?

One user gave feedback that he/she would be interested in seeing some kind of roadmap for the development (of Codidact). One aspect of that would surely be a development roadmap of QPixel. I know t...

2 answers  ·  posted 4y ago by Trilarion‭  ·  last activity 4y ago by Monica Cellio‭

Question discussion development
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May I contribute to moving the text in the code to config/locales?

I want to change all the text in the qpixel to my local language(s). But unfortunately, most of the text is in the code(maybe it called hard code). It's hard to find the text to change it. But I se...

1 answer  ·  posted 5y ago by Yaskur‭  ·  last activity 5y ago by luap42‭

Question code-contributions
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+2 −0
What user-facing things aren't covered well by automated tests (and should be tested manually)?

We have automated tests (good). Automated tests usually don't cover everything, so when there's a new version we want to test (say, on the dev server), I'd like to be able to prioritize things tha...

1 answer  ·  posted 5y ago by Monica Cellio‭  ·  last activity 3y ago by Trilarion‭

Question tests
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Can not create a new post on fresh installation

I'm running qpixel on my local and followed instruction on README. After signed up and try to create a new post it's return error : ActiveRecord::NotNullViolation: Mysql2::Error: Field 'tag_set_...

1 answer  ·  posted 5y ago by Yaskur‭  ·  last activity 5y ago by ArtOfCode‭

Question support
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Mysql return error Unknown collation: 'utf8mb4_0900_ai_ci' when run rails db:schema:load

I tried to install on my free GCP VM compute but when run rails db:schema:load return error: -- create_table("abilities", {:options=>"ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_09...

1 answer  ·  posted 5y ago by Yaskur‭  ·  last activity 5y ago by manassehkatz‭

Question support
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+3 −0
How to solve Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

I'm trying to install the Q&A platform using : CREATE USER root@bimberspot IDENTIFIED BY '.....'; GRANT ALL ON qpixel_dev.* TO root@bimberspot; GRANT ALL ON qpixel_test.* TO root@bimberspot;...

2 answers  ·  posted 4y ago by Gate_sprit‭  ·  edited 3y ago by Trilarion‭

Question bug
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+9 −0
Welcome to Codidact Collab!

Welcome to Codidact Collab! This is a special community outside the general Codidact network. Unlike the other topical communities, this one is for questions about the Codidact engine (QPixel) its...

0 answers  ·  posted 5y ago by luap42‭  ·  edited 5y ago by ArtOfCode‭

Question announcements discussion
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How does help get propagated, both seeds and updates? (What do doc maintainers need to know?)

I know this is buried in Discord somewhere, but for better findability: There is a seeds script (where?) that takes new help topics and propagates them to communities on a network. Where do those...

1 answer  ·  posted 5y ago by Monica Cellio‭  ·  last activity 5y ago by luap42‭

Question help-system
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+13 −0
How to set up a new (development) instance of Codidact/QPixel

The QPixel repository on GitHub contains the source code for the Codidact software. How can I set up a new development instance of it, so that I can work on it on my local machine?

4 answers  ·  posted 5y ago by luap42‭  ·  last activity 1y ago by trichoplax‭

Question guide installation development