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Can RUBY build graphical editors like this?
Ruby • Asked by Michal Cohen
Viraj's Blog: Introduction to WSO2 Developer Studio - ESB Graphical Editor. Hello, can you tell us whether with RUBY we can develop graphical tools like for the ESB given in the link above?? That i...

Data Structure - Going back to the basic with Ruby
Ruby • Asked by Kelvin Firmino
Hi Chris,Could you help me with books, material, videos about Data Structure with Ruby? I have been asked a lot about it in the interview. I am rusty about it and there are tons of pieces about on ...

How do I do upserts and/or conditional saves?
Ruby Solved • Asked by Morgan
I have an external API that I am parsing and saving to the database via a scheduled job and I am having trouble working out how to:A: How to only save the parsed object if it has changed.B. How to ...

How do i implement load more comments or reply
Ruby • Asked by khemlall mangal
Chris i followed your series on implementing commenting systeming using polymorphic is true. Now that i got that implemented. i want to know how do i make this work with will paginate for example.....

Ruby • Asked by Riya
I am getting an error **undefined mixin display** while executing solidus multi_domain in my ruby application. Please can anyon help me out..

How to count comments like reddit (infinite nested model) ?
Ruby Solved • Asked by Robert Hopman
Hey Chris, I have an `item` model which gets submitted. With `has_many :comments, as: :commentable, dependent: :destroy` then in the `comment` model I have `belongs_to :commentable, pol...

Ruby on Rails or Node.JS, who is the leader of 2017?
Ruby • Asked by alexblack
Finally, [Ruby on Rails vs Node.js]( – who seems to be really better? Frankly, Ruby On Rails is still a popular framework and loved by a lot of de...

Ruby • Asked by roberto santelices
I have trouble solving the following excercise, i was wondering if there is any way in ruby where i can get which method called which i think caller but i havent figured out yet ``` require_re...

Chat Using Action Cable part 3 - Chatroom and ChatroomUsers Association
Ruby • Asked by RicePad
I've been playing around and trying to implement a chat such as slack as shown on Chris's screencast. On Chatroom index I'm able to Show, Edit, Join, and Leave. However, when I clicked on Show e...

How do I add the amount stored in my database to Braintree::Transaction.Sale?
Ruby • Asked by RicePad
Hi all, I'm new to this community and also new to Ruby on Rails. I recently watched the Braintree integration screencast by Chris and I've been playing around with its Sand box integration. I ...