Hashes are group of key-value pairs. Hash variables are prefixed with “%” sign. Lets take a simple example first then we will discuss the hash… [Read More]

In Perl, people use term list and array interchangeably, however there is a difference. The list is the data (ordered collection of scalar values) and… [Read More]

You may find the following lines in almost every perl script. use strict; use warnings; In this article, we will discuss about them one by… [Read More]

When we talk about local and global variables, we are in fact talking about scope of variable. Local variable Local variable scope is local, its… [Read More]

Scalar data in Perl is considered as singular, it can either be number or string. We have covered a little bit about scalars in variables… [Read More]