How To Install perl-Sub-Uplevel on CentOS 7

In this tutorial we learn how to install perl-Sub-Uplevel on CentOS 7. perl-Sub-Uplevel is Apparently run a function in a higher stack frame

Introduction

In this tutorial we learn how to install perl-Sub-Uplevel on CentOS 7.

What is perl-Sub-Uplevel

Like Tcl’s uplevel() function, but not quite so dangerous. The idea is just to fool caller(). All the really naughty bits of Tcl’s uplevel() are avoided.

We can use yum or dnf to install perl-Sub-Uplevel on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install perl-Sub-Uplevel.

Install perl-Sub-Uplevel 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-Sub-Uplevel using yum by running the following command:

sudo yum -y install perl-Sub-Uplevel

Install perl-Sub-Uplevel 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-Sub-Uplevel using dnf by running the following command:

sudo dnf -y install perl-Sub-Uplevel

How To Uninstall perl-Sub-Uplevel on CentOS 7

To uninstall only the perl-Sub-Uplevel package we can use the following command:

sudo dnf remove perl-Sub-Uplevel

References

Summary

In this tutorial we learn how to install perl-Sub-Uplevel on CentOS 7 using yum and dnf.