How to Copy a Set in Perl


How to Copy a Set in Perl ?

Answer

In Perl, you can copy a set (implemented using arrays or other data structures) by creating a new array and assigning the elements of the original set to it.



✐ Examples

1 Copy Integer Set

In this example,

  1. We define an array named @numbers containing some integer elements.
  2. We create a new array named @copiedNumbers and assign the elements of @numbers to it.
  3. Now, @copiedNumbers contains a copy of all elements from @numbers.

Perl Program

my @numbers = (1, 2, 3, 4, 5);
my @copiedNumbers = @numbers;
print "Copied Numbers: @copiedNumbers\n";

Output

Copied Numbers: 1 2 3 4 5

2 Copy String Set

In this example,

  1. We define an array named @fruits containing some string elements.
  2. We create a new array named @copiedFruits and assign the elements of @fruits to it.
  3. Now, @copiedFruits contains a copy of all elements from @fruits.

Perl Program

my @fruits = ("Apple", "Banana", "Cherry", "Date");
my @copiedFruits = @fruits;
print "Copied Fruits: @copiedFruits\n";

Output

Copied Fruits: Apple Banana Cherry Date

Summary

In this tutorial, we learned How to Copy a Set in Perl language with well detailed examples.




More Perl Sets Tutorials

  1. How to create an Empty Set in Perl ?
  2. How to Initialize a Set in Perl ?
  3. How to Get Length of a Set in Perl ?
  4. How to create a Set of size N in Perl ?
  5. How to create a Set of Numbers from 1 to N in Perl ?
  6. How to create a Set of integers in Perl ?
  7. How to create a Set of Strings in Perl ?
  8. How to Access Items in a Set in Perl ?
  9. How to get a Random Item in a Set in Perl ?
  10. How to Iterate Over a Set in Perl ?
  11. How to check if a Set is Empty in Perl ?
  12. How to check if a Set is Not Empty in Perl ?
  13. How to get Subset from a Set in Perl ?
  14. How to check if a Specific Item is present in the Set in Perl ?
  15. How to check if a Set contains all the items of Another Set in Perl ?
  16. How to Sort Items of a Set in Perl ?
  17. How to Copy a Set in Perl ?
  18. How to add an Item to a Set in Perl ?
  19. How to find Union of Two Sets in Perl ?
  20. How to find Intersection of Two Sets in Perl ?
  21. How to check if Two Sets are Equal in Perl ?
  22. How to Convert a Set of Integers to a Set of Strings in Perl ?
  23. How to Convert a Set of Strings to a Set of Integers in Perl ?
  24. How to Convert a Set of Floats to a Set of Strings in Perl ?
  25. How to Convert a Set of Strings to a Set of Floats in Perl ?
  26. How to Filter Items of a Set based on a Condition in Perl ?
  27. How to Remove Specific Item from a Set in Perl ?
  28. How to Remove Items from Set based on a Condition in Perl ?
  29. How to create a Set of Sets in Perl ?