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  1. s = "-#test--#"
  2. key = "test-"
  3. rx = /(?<!\w)#{Regexp.escape(key)}(?!\w)/
  4. puts (s =~ rx) != nil
Success #stdin #stdout 0s 28688KB
comments (?)
stdin
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Standard input is empty
stdout
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true
https://ideone.com/hRYL88
language:
Ruby (ruby 2.5.5)
created:
7 years ago
visibility:
secret

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