33 chars for ruby 1.9+:
p [*?A..?Z]-gets.upcase.chars==[]34 chars another way:
p (?a..?z).grep(/[^#{gets}]/i)==[]35 chars for ruby 1.8:
p gets.scan(/[a-z]/i).uniq.size==26
Last active
August 29, 2015 14:02
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Ruby code golf: Pangram checker
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