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In JavaScript ES6 we can create objects where variable names become keys like this: > let a = &#… Read more Ruby Hash Equivalent Of Javascript's Object Initializer Es6 Shorthand

I have table row shading (for groups of row) via js. I want to make it so that the shading is remem… Read more How Can I Set A Session Variable From A Js Inside Haml In Ruby On Rails?

I'm struggling to get my google maps to work in my Rails app. It was all working fine - I move… Read more Rails 4 - Gmaps4rails - Map Won't Render

Is there any programming libraries available that will parse an HTML document, execute JavaScript a… Read more Server Side Browser That Can Execute Javascript

I'm wanting to build a GUI for a Ruby application I maintain using Shoes, but one of the things… Read more Is It Possible To Open A Browser Window In Ruby Shoes?

If a user clicks a checkbox the below code will fire, but the checkmark will sometimes disappear, t… Read more The Mystery Of The Disappearing Checkmarks

In Javascript you can access json as objects. person = { name: { first: 'Peter', … Read more Json(/hash) To Ruby Object?

Sorry I'm a newbie to Ruby on Rails. I'm very confused about the big picture, so your help … Read more How Do I Access A Rails Variable That Is Only Accessible To A Partial?

I have this really messy code in my update.js.erb file which resides in my video directory. It is c… Read more How Should I Go About Integrating Ajax?

Here's the problem I'm trying to solve: a user can display a custom 4-character title for s… Read more What Is A Simple Solution To Editable-by-end-user Text Replacement Placeholders?

Currently, I have a ruby variable accessible by the view called @json (which contains information I… Read more Using Ruby Variable In Javascript (in App View)

when you use the random(min,max) function in most languages, what is the distribution like ? what … Read more Generating Random Numbers From Skewed Normal Distribution

I am having a hard time managing the storage and access of a large dataset within a Ruby on Rails a… Read more Ruby On Rails - Storing And Accessing Large Data Sets

I'm using notices in Rails and Devise and wondered what's the best way to display them? In … Read more Best Way To Display Flash Notices In Rails

I love Ruby's ||= mechanism. If a variable doesn't exist or is nil, then create it and set … Read more Ruby's ||= (or Equals) In Javascript?

I'm able to render partial inside a modal using escape_javascript in js.erb file code: $('b… Read more How To Use Ruby Code Inside Js.erb?

Ruby 2.0.0, Rails 4.0.3 I have a _new partial. But, I render it with an instance that actually exi… Read more Need Method Create And Not Update When Instance Actually Does Exist

Is there any idea not to select the name that is already chosen in token input? For example In firs… Read more Any Idea Not To Select The Name That Is Already Chosen In Token Input?

Same as this question which got an accepted answer, but the only answer doesn't cover plan B - … Read more How Do I Enable A Third Party Payment Gateway Which Shopify Does Not Want To Support?

I'm trying to embed Google Maps into my Ruby on Rails website. I am able to search places on t… Read more Embedded Google Maps In Rails Not Responsive