Erick Contreras er-contreras
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syntacticsugar
/ Detect_Pangram.rb
Created
April 9, 2020 03:37
A pangram is a sentence that contains every single letter of the alphabet at least once. For example, the sentence "The quick brown fox jumps over the lazy dog" is a pangram, because it uses the letters A-Z at least once (case is irrelevant). Given a string, detect whether or not it is a pangram. Return True if it is, False if not. Ignore number…
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| #https://www.codewars.com/kata/545cedaa9943f7fe7b000048/train/ruby | |
| def panagram? str | |
| chars_only = ->(string) {string.split('').map(&:downcase).uniq.select{ |c| c =~ /[[:alpha:]]/ }} | |
| chars_only[str].size.eql? 26 | |
| end | |
| def panagram?(string) | |
| ('a'..'z').all? { |x| string.downcase.include? (x) } | |
| end |