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Regular Expressions

  • POSIX Regular Expressions

    POSIX (Portable Operating System Interface) defines a set of standard operating system interfaces based on the UNIX OS.

  • regexp_match

    The `regexp_match()` function matches a POSIX regular expression pattern to a string.

  • regexp_replace

    The `regexp_replace()` function replaces all occurrences of a regular expression pattern in a string with a specified replacement string.