⟩ How to dereference a reference?
There are a number of ways to dereference a reference.
Using two dollar signs to dereference a scalar.
$original = $$strref;
Using @ sign to dereference an array.
@list = @$arrayref;
Similar for hashes.
Question and Answer:
Home Perl Programming
- Share
Popular Answers:
* There is no answer to the above question yet.
More Questions for you:
What is the difference between GROUP BY and ORDER BY in SQL?
What are the MySQL database files stored in system ?
What are the differences between mysql_fetch_array(), mysql_fetch_object(), mysql_fetch_row()?
What is meant by nl2br()?
What is the difference between PHP4 and PHP5?
What are the functions for IMAP?
How can we encrypt and decrypt a data presented in a table using MySQL?
What are encryption functions in PHP?
What is the functionality of the function htmlentities?
How can we increase the execution time of a php script?
