Functional programming in Perl This project aims to make it easier to reduce the number of places in Perl programs where side effects are used, by providing facilities like data structures to enable ...

Today, you learn about the built-in Perl functions that convert scalar values from one form to another, and the Perl functions that deal with variables that have not had values defined for them. You ...

Today's lesson describes three groups of built-in Perl functions: The functions that manipulate processes and programs that are currently running The functions that perform mathematical operations The ...

I'm presuming you have a decent use case for having functions split up into modules, and then needing to figure out what module to call. For example, you have classes/objects that you instantiate and ...