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astuces : ouverture d'un CSV non UTF-8¶

2.1.2 :001 > require 'csv'
 => true 
2.1.2 :002 > handler = open('/home/schaeffer/tmp/exemple.csv')
 => #<File:/home/schaeffer/tmp/exemple.csv> 
2.1.2 :003 > csv_string = handler.read.encode!("UTF-8", invalid: :replace)
2.1.2 :004 > csv = CSV.parse csv_string, col_sep: ";", headers: true
 => #<CSV::Table mode:col_or_row row_count:8641>