Q:

Why a special character is used in beginning and end of string in Perl-compatible patterns?

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Why a special character is used in beginning and end of string in Perl-compatible patterns?


  1. Because it indicates the beginning and end of the pattern
  2. Because it indicates that it?s a integer string
  3. Because it indicates the literal
  4. It indicates nothing

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 (a).Because it indicates the beginning and end of the pattern

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