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New posts in ruby

Why would you `replace` rather than assign a new object to the same variable?

ruby immutability

Array of procs or array of lambdas

ruby lambda

Static image assets in rails app not displaying on Heroku production

ruby-on-rails ruby heroku asset-pipeline

Validate presence of nested attributes within a form

ruby-on-rails ruby nested-attributes

Making sure that item can only be bought by 1 person when 4000 people are trying to buy within a seconds

ruby-on-rails ruby firebase

Rails new gives "Could not find proper version of railties (4.2.5.1) in any of the sources" error

ruby-on-rails ruby rubygems rvm ruby-on-rails-5

Removing vowels from string in Ruby

ruby string replace

How do you get the local timezone offset in "+hh:mm" format?

ruby-on-rails ruby ruby-on-rails-4

What are the practical differences between a module method and a class method in Ruby?

ruby class module

Ruby Syntax, using numbers in symbols?

ruby syntax symbols

Is sum or reduce(:+) better in Ruby/Rails? Are there considerations other than speed?

ruby-on-rails ruby

How to set content type for JSON API in Rails 5 API only app

ruby-on-rails ruby

What kind of interpreter is the Ruby MRI?

ruby implementation interpreter

Do Ruby symbols exist because strings are mutable and not interned?

ruby

Is it possible to have a keyword argument named `class` or other reserved name in Ruby?

ruby

Ruby on rails: Basic hello world return method not allowed in Heroku production

ruby-on-rails ruby ruby-on-rails-3 heroku cloud

How to use Javascript in Ruby on Rails?

javascript jquery ruby-on-rails ruby

Rails 5 - PostgreSQL removing migration where column and index has already been destroyed

ruby-on-rails ruby postgresql ruby-on-rails-4 rubygems

Why does "true or true and false" appear to be simultaneously true and false?

ruby operator-precedence conditional-operator

Why does `1i.to_i` raise `RangeError` instead of `NoMethodError`?

ruby
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