How to install Perl modules from CPAN

Perl has a mechanism to import Perl modules which are external software libraries written in Perl. The CPAN is a public repository of a number of useful Perl modules contributed by Perl developers worldwide. Since the number of core Perl modules that come with Perl is rather small, you often need to search CPAN and install external Perl modules from CPAN. Read more »

How to use high-resolution gettimeofday in Perl

In order to use microsecond-resolution time (e.g., gettimeofday) in Perl, you first need to install Time::HiRes CPAN module.Read more »