This code is a regular expression that matches a range...

May 12, 2024 at 07:32 AM

(19[5-9][0-9]|20[0-1][0-9]|202[0-4])

This code is a regular expression that matches a range of years from 1950 to 2024. The expression breaks down as follows:

  • 19[5-9][0-9] matches years from 1950 to 1999
  • 20[0-1][0-9] matches years from 2000 to 2019
  • 202[0-4] matches years from 2020 to 2024
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