How To Install perl-Data-OptList on CentOS 7
Introduction
In this tutorial we learn how to install perl-Data-OptList on CentOS 7.
What is perl-Data-OptList
Hashes are great for storing named data, but if you want more than one entry for a name, you have to use a list of pairs. Even then, this is really boring to write $values = [ foo => undef, bar => undef, baz => undef, xyz => { … }, ]; With Data $values = Data qw(foo bar baz), xyz => { … }, ]); This works by assuming that any defined scalar is a name and any reference following a name is its value.
We can use yum or dnf to install perl-Data-OptList on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install perl-Data-OptList.
Install perl-Data-OptList on CentOS 7 Using yum
Update yum database with yum using the following command.
sudo yum makecache
After updating yum database, We can install perl-Data-OptList using yum by running the following command:
sudo yum -y install perl-Data-OptList
Install perl-Data-OptList on CentOS 7 Using dnf
If you don’t have dnf installed you can install DNF on CentOS 7 first.
Update yum database with dnf using the following command.
sudo dnf makecache
After updating yum database, We can install perl-Data-OptList using dnf by running the following command:
sudo dnf -y install perl-Data-OptList
How To Uninstall perl-Data-OptList on CentOS 7
To uninstall only the perl-Data-OptList package we can use the following command:
sudo dnf remove perl-Data-OptList
References
Summary
In this tutorial we learn how to install perl-Data-OptList on CentOS 7 using yum and dnf.
