Checking installed Perl modules is a crucial task for Perl programmers. Perl modules are reusable code libraries that extend the functionality of the Perl programming language. To effectively manage and utilize these modules, it’s essential to have a clear understanding of how to check which modules are installed on your system.
There are several ways to check installed Perl modules. One common approach is to use the ‘cpanm’ command, which provides a user-friendly interface for managing Perl modules. By running ‘cpanm –list’, you can obtain a comprehensive list of all the Perl modules currently installed on your system. Another method involves using the ‘perl -MModule::CoreList -e ‘print join(“\n”, @INC)’ | grep “/site/lib”‘ command. This command will display a list of installed Perl modules along with their installation paths.