29 lines
469 B
Plaintext
29 lines
469 B
Plaintext
s1 = "abcd"
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s2 = "adab"
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s3 = "ab"
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String.starts_with?(s1, s3)
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# => true
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String.starts_with?(s2, s3)
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# => false
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String.contains?(s1, s3)
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# => true
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String.contains?(s2, s3)
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# => true
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String.ends_with?(s1, s3)
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# => false
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String.ends_with?(s2, s3)
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# => true
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# Optional requirements:
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Regex.run(~r/#{s3}/, s1, return: :index)
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# => [{0, 2}]
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Regex.run(~r/#{s3}/, s2, return: :index)
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# => [{2, 2}]
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Regex.scan(~r/#{s3}/, "abcabc", return: :index)
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# => [[{0, 2}], [{3, 2}]]
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