Created
May 17, 2017 07:57
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Image get and save open uri
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| require 'open-uri' | |
| open('file_name_uri.png', 'wb') do |file| | |
| file << open('https://uva.onlinejudge.org/templates/hm_yaml_2_5/img/onlinejudgelogo2.png').read | |
| end |
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