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devdaily.com directory : Perl : Articles and Tutorials : Arrays

Directory : Perl : Articles and Tutorials : Arrays

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CGI-101: Chapter 2: Perl Variables - An introduction to Perl variables, including arrays and hashes. Also discusses chomp, push, sort, join, reverse, and foreach functions.

How do I do for each element in a hash? - Describes a simple procedure you can use to easily operate on every element in a Perl hash.

Accessing shell environment variables through associative arrays - Shows how to read one element from an associative array (hash), or how to process the entire array in a 'foreach' loop, using the %ENV hash as an example.

CPAN: Database Interfaces - A huge listing of perl databse interface modules and their corresponding documentation.

How do I do for each element in an array? - Describes a simple procedure you can use to easily operate on every element in an array.

How do I print the entire contents of an array with Perl? - Describes methods you can use to print an array.

How do I sort a hash by the hash key? - Demonstrates a method to sort and print the contents of a hash, sorted by the hash key. Free source code.

How do I sort a hash by the hash value? - Demonstrates a method to sort and print the contents of a hash, sorted by the hash value. Free source code.