Functional Programming in Perl

  1. Programming Paradigms
  2. Functional programming
  3. grep
  4. grep to filter files based on modification date
  5. Imitating the Unix/Linux grep command in Perl
  6. map
  7. Use map to filter values
  8. Map to add more elements
  9. Use map to filter and enrich
  10. Create a hash from an array using map
  11. Unique values
  12. Unique values - improved
  13. Unique values using grep
  14. Uniq with List::MoreUtils
  15. Closures