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  1. input = "blah-blah\nublR+iVp4k0KLTdJt7jULC0uIrZY3UkJuYZ56859aK+Ftc1H4ja5ei+0a2s49M2BIt+CSBnuQc0V\n6tLIrxTsdiZ//9k=\nblah-blah"
  2. puts input.match /^(?:[A-Za-z0-9+\/]{4}\n?)*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=)?$/
Success #stdin #stdout 0.01s 7408KB
comments (?)
stdin 
Standard input is empty
stdout 
ublR+iVp4k0KLTdJt7jULC0uIrZY3UkJuYZ56859aK+Ftc1H4ja5ei+0a2s49M2BIt+CSBnuQc0V
6tLIrxTsdiZ//9k=
https://ideone.com/C5NP6e
language:
Ruby (ruby 2.5.5)
created:
10 years ago
visibility:
public

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