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  1. pattern = /\A[a-f0-9]{24}\z/
  2. str1 = "589ab375c3c6416310171b5b"
  3. str2 = "http://s...content-available-to-author-only...e.com/589ab375c3c6416310171b5b?review"
  4. str3 = "589ab375c3c6416310171b5b
  5. "
  6. print str1.match pattern
  7. print str2.match pattern
  8. print str3.match pattern
Success #stdin #stdout 0s 28216KB
comments (?)
stdin 
Standard input is empty
stdout 
589ab375c3c6416310171b5b
https://ideone.com/3ADRmZ
language:
Ruby (ruby 2.5.5)
created:
7 years ago
visibility:
public

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