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New posts in ruby

How to convert [45,32,56] or "45,32,56" to 42,32,56? [duplicate]

arrays ruby splat

ActiveRecord::RecordInvalid Validation failed: Account must exist

ruby-on-rails ruby

Ruby ERB yield inside another template

ruby erb

Devise omniauthable breaks Omniauth authentication with `Could not find a valid mapping for path`

ruby-on-rails ruby devise omniauth

Can't redefine a class's instance method by including a module?

ruby

Unicorn server mongodb and sinatra

ruby mongodb sinatra unicorn middleware

Mongoid association & null object pattern?

ruby mongoid null-object-pattern

How to select the first increasing values from Ruby array without enumerating every value?

arrays ruby

What *exactly* do the "public", "private" and "protected" methods do?

ruby metaprogramming encapsulation

How to cause manually ActiveRecord RecordInvalid in Rails

ruby-on-rails ruby activerecord

How do I avoid ambiguous step definitions in Cucumber?

ruby-on-rails ruby testing cucumber bdd

How to refactor RSpec tests for API

ruby rspec sinatra rack-test

Remove everything but characters from a string? [closed]

ruby

Ruby-mp3info album artwork

ruby mp3

Can a Ruby method access the implicit block argument?

ruby closures block

I have an array of links, and would like to parse each link, what's the most efficient way of examining each with Nokogiri? - Ruby

ruby-on-rails ruby ruby-on-rails-3 nokogiri

"nil can't be coerced into Integer" when assign variable (only)

ruby-on-rails ruby

Sending all regex matches as arguments

ruby
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