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Perl Programming
Regular Expressions
  • Regexes perform textual pattern matching
  • Regexes may be quoted in several ways
  • Regexes are their own mini-language
    • Match letters, numbers, other characters
    • Exclude certain characters from matches
    • Match boundaries between types of characters
    • Group subpatterns
    • Match repetitions
  • Perl has several regex operators
http://stuff.mit.edu/iap/perl/