Getting this error in rails 6, in rails 5 it was a easy fix after updating the application to rails 6, including webpack this error is appear every where I try to close the model inside the js.erb ...

How can I remove non-printable invisible characters from string? Ruby version: 2.4.1 2.4.1 :209 > product.name.gsub(/[^[:print:]]/,'.') => "Kanha‬" 2.4.1 :210 > product.name.gsub(/[^[:...

It appears that, in Ruby 2.4 and 2.5, threads don't die as soon as you invoke #kill on them. This code snippet will print Not dead a few times: thread = Thread.new { loop {} } thread.kill puts "No...

I've been looking at the max method in Ruby's Enumerable mixin (v2.4.1). It's a fairly straightforward method, but how it orders items when duplicates are present is a bit confusing. For example:...

I'm using the latest Ruby (version 2.4.1) I see there's a method String#delete_prefix as defined in https://ruby-doc.org/core-2.4.1/String.html#method-i-delete_prefix But in irb, this method does...

A few days ago, RubyInstaller 2.4 for Windows was released. Upon installation, it asks me the following question. _____ _ _____ _ _ _ ___ | __ \ | | |_ _| | | | | | |__ \ | |__) | _| |__ _ _ | | ...

I want to try out a Rails 4.2 app on Ruby 2.4. However, when I try doing it, I get errors about the json gem version 1.8.3 failing to install. Gem::Ext::BuildError: ERROR: Failed to build gem nat...

I've just upgraded my App to use Ruby 2.4.0 without any errors during the bundling process. When I try to start my server, however, I get the following error: There was an error while trying to lo...