I am trying to install the ruby_opencv gem but it can't find opencv_contrib. I used the command 'gem install ruby-opencv -- --with-opencv-dir=/mnt/c/Users/wjones/sites/musclesound-rails/opencv/my_b...

Great episode, Chris. I like how you said you don't really need to test CSS styling but instead focus on testing the higher level functionality of your mailers. That way, a developer doesn't go dow...

I'm working with a large dataset in Rails 7 and some of my Active Record queries are getting slow. I've tried using .includes and .select, but performance still lags. What are the best practices fo...

Hi! I don't understand why we must instantiate a BlogPost object in the `new` function, if we are also doing so in the `create` function. It is also not clear to me how did we map the <%= form....

I can't wait for the video of your conf !

What are some excellent resources to get a good foundational understanding of asset pipeline, esbuild, import maps, js bundling. I have a decent knowledge of Rails, but I have trouble understanding...

Who managed to buy something?

Hello,Im gettingCould not find "Procfile" in any of your source paths. Your current source paths are: /Users/my_user/Documents/dev/my_app/https:/raw.githubusercontent.com/excid3/jumpstart/masterUsi...

Thanks for this episode, very interesting topic.

I am working on a small project where users can search through an API (https://github.com/games-directory/api-giantbomb) via a search bar. However, nothing is displaying on my index page with the r...

This would have saved me a ton of time last year when I spend hours trying to organize the delete button. 🤦‍♂️

Im following the PDF version of this book and keep having an issue with different versions of gems being compatible. I had to skip the TDD section all together because I couldnt get a compatible ve...

If you're building a no build Rails application that makes use of modern browser features (like ONCE Campfire!), you'll definitely want to use this.

Nice tutorial. Why git fetch followed by git pull and not just a single git pull?

I found the default local CI to be a bit basic. One of my projects is a platform and when we run CI we have to run the test suite multiple times for each implementation of the platform, and we leve...

Hi Chris, Please help me, How to read edi format in rails. I am trying to do to googling for that solution but I didn't get any best solution If you have any idea about that, How to read and write...

Hey - I have a Github Action test file as below. When I run the CI, the system tests which use Selenium WebDriver do not pass. The following error occurs: ``` Selenium::WebDriver::Error::UnknownE...

``` class Category < ActiveRecord::Base # columns: name has_many :books end class Book < ActiveRecord::Base # columns: title, category_id belongs_to :category end ``` Given the abov...

Why does this video say it is private - I have seen it on my iPhone, but its so small, I wanted to see it on a big screen too Also - I would enjoy a video on Ruby's Hash caching and Rails Lowlevel ...

In a Rails application that does standard CRUD for the most part, what would be a good use case for something like this? In the ferrum_pdf example you gave, it looks like you want to ensure there's...