Hash Element Access

To access an element of a hash, use syntax that looks like this:
This is similar to what we used for array access, but here we use curly braces instead of square brackets around the subscript(key). … Read the rest


As other languages do, Perl has the ability to make subroutines, which are user-defined functions. The subroutine name comes from a separate namespace, so Perl won’t be confused if you have a subroutine called &fred and a scalar called $fredRead the rest