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New posts in ruby

find instances of regex, transform into integers, do math and replace in the same place?

ruby regex integer

How to update a record from index in rails

ruby-on-rails ruby view devise edit

Getting an error with heroku rails, Couldn't find database client psql. Check your $PATH and try again

ruby-on-rails ruby heroku

false && nil and nil && false in ruby

ruby

The action 'google' could not be found for Devise::OmniauthCallbacksController

ruby-on-rails ruby ruby-on-rails-3 devise openid

How to make Rails relations accessible?

ruby-on-rails ruby ruby-on-rails-3 activerecord

How to “dynamically add options” to 'form_for'?

ruby-on-rails ruby ruby-on-rails-3 forms

How to get the value of an attribute using Nokogiri

ruby attributes nokogiri

How can we set the font and colour in logger generated output log file?

ruby-on-rails ruby

Insert space before some character if space does not exist

ruby regex

Rubyists: What is this called?

ruby

Magic Methods in Ruby?

ruby magic-methods

How can I get array of model's methods names?

ruby-on-rails ruby

Ruby Regex to capture value only of the last matching group

ruby regex

See if a key in one hash does not exist in another hash?

ruby algorithm
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