require 'uri'
require 'cgi'
 
s1 = 'https://w...content-available-to-author-only...t.com/common/inc/productDetail_price.jsp?skuId=2260697&productId=xlsImpprod4130103'
puts s1
uri_1 = URI.parse(s1)
if uri_1.path.split('/').last != 'productDetail_price.jsp'
	puts CGI::parse(uri_1.query)["productId"]
end
 
s2 = 'https://w...content-available-to-author-only...t.com/milk?productId=xlsImpprod18451151'
puts s2
uri_2 = URI.parse(s2)
if uri_2.path.split('/').last != 'productDetail_price.jsp'
	puts CGI::parse(uri_2.query)["productId"]
end
 

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