martonpe · June 10, 2021 07:32 · huykon · Jun 23, 2018
diff --git a/convert_currency.rb b/convert_currency.rb
 #!/usr/bin/env ruby

 require 'net/http'

 def convert_currency(from_curr, to_curr)
  doc = Net::HTTP.get('www.google.com', "/finance/converter?a=1&from=#{from_curr}&to=#{to_curr}")
  regexp = Regexp.new("(\\d+\\.{0,1}\\d*)\\s+#{to_curr}")
  regexp.match doc
  $1.to_f
 end

 puts "1 USD = #{convert_currency('USD', 'EUR')} EUR"
	#!/usr/bin/env ruby

	require 'net/http'

	def convert_currency(from_curr, to_curr)
	doc = Net::HTTP.get('www.google.com', "/finance/converter?a=1&from=#{from_curr}&to=#{to_curr}")
	regexp = Regexp.new("(\\d+\\.{0,1}\\d*)\\s+#{to_curr}")
	regexp.match doc
	$1.to_f
	end

	puts "1 USD = #{convert_currency('USD', 'EUR')} EUR"
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