I wanted to measure the time spend for validation/before_save/after_commit while saving a active record object. Is there a gem already available for it.

Hi everyone, I'm interested in developing CRM software , and I'm trying to get a better understanding of the costs involved. I've done some research online, but I'm hoping to get some feedback fro...

This was a great presentation Chris. Well done!!! In the demo on ActionText Embeds (@mention), are you still using the [Tribute](https://github.com/zurb/tribute) library?

Hello fellow programmers, I have built a first application using devise and postgresql to sign up the admin for the exercise. The first application is for sign up purpose only. https://github.co...

I am working on a Rails 6.1 application, and would like to understand the deployment options. By default, the application was generated with the Puma gem. Do I need to make any changes for producti...

anyone help me to know about cyber security skills

To install rbenv you also need brew install openssl@1.1 readline libyaml gmp or brew install openssl@3 readline libyaml gmp. https://github.com/rbenv/ruby-build/wiki#suggested-build-environment

I wasn't able to see the error where the users database table does not exist. I'm not sure if this is because I am on free tier but only the requests show on the logs and not the error itself: ```...

Nicely done. User.all , User.first, User.last, User.create({hash:"hash"})

Hey Chris. I'm coming back to Rails after some 2 years. While I'm able to pick things up, I'm confused by all the new rails way of doing Javascript and Ajax. Before I left, there was only stimulus...

Editing the password with an empty string (i.e. not filling the fields and clicking right away on the submit button) doesn't throw any error, Current.user.update(password_params) returns true and t...

Hi Chris! Thanks for another great lesson! Something weird happend in the last minutes. There are two videos overlap. ;)

Nice to be able to remove dependencies like the Bullet gem and do this all in Rails!

I like how this serie changing my point of view. 

Awesome episode, Chris! Would be nice to continue with moving CSV parsing to a background job and adding ajax progress bar to provide visual feedback on import progress

Using `method(:method_name)` and `method(:method_name).super_method` can be incredibly handy for debugging. 🔥 A **super**power if you will. 😜

Very nice that you showed how to make it work with Concerns.

This is handy especially for things like notifications where you need to queue up many separate jobs at once.

Thank you Chris for the great series! I am running into a error though on this tutorial when trying to create a post and have it show on the conversations page. ActionController::UnknownFormat (Act...