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marshallmick007/ruby_reminders.md

Last active September 23, 2016 18:50
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ruby_reminders.md

Merging two hashes

defaults = { :test => 1, :original => 'thing' }
overrides = { test: '42', :some_new_thing => 'cats' }
defaults.merge(overrides)
#{
#              :test => "42",
#          :original => "thing",
#    :some_new_thing => "cats"
#}

Testing if a string is a URI (specifically HTTP)

def is_valid_uri?(url)
  url =~ /\A#{URI::regexp(['http', 'https'])}\z/                                     
end
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