How To Install libtie-array-iterable-perl on Ubuntu 20.04
Introduction
In this tutorial we learn how to install libtie-array-iterable-perl
on Ubuntu 20.04.
What is libtie-array-iterable-perl
libtie-array-iterable-perl is:
Tie::Hash::Iterable allows one to create iterators for lists and arrays. The concept of iterators is borrowed from the C++ STL [1], in which most of the collections have iterators, though this class does not attempt to fully mimic it.
Typically, in C/C++ or Perl, the ’easy’ way to visit each item on a list is to use a counter, and then a for( ;; ) loop. However, this requires knowledge on how long the array is to know when to end. In addition, if items are removed or inserted into the array during the loop, then the counter will be incorrect on the next run through the loop, and will cause problems.
While some aspects of this are fixed in Perl by the use of for or foreach, these commands still suffer when items are removed or added to the array while in these loops. Also, if one wished to use break to step out of a foreach loop, then restart where they left at some later point, there is no way to do this without maintaining some additional state information.
There are three methods to install libtie-array-iterable-perl
on Ubuntu 20.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install libtie-array-iterable-perl Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install libtie-array-iterable-perl
using apt-get
by running the following command:
sudo apt-get -y install libtie-array-iterable-perl
Install libtie-array-iterable-perl Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install libtie-array-iterable-perl
using apt
by running the following command:
sudo apt -y install libtie-array-iterable-perl
Install libtie-array-iterable-perl Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude
using the following command.
sudo aptitude update
After updating apt database, We can install libtie-array-iterable-perl
using aptitude
by running the following command:
sudo aptitude -y install libtie-array-iterable-perl
How To Uninstall libtie-array-iterable-perl on Ubuntu 20.04
To uninstall only the libtie-array-iterable-perl
package we can use the following command:
sudo apt-get remove libtie-array-iterable-perl
Uninstall libtie-array-iterable-perl And Its Dependencies
To uninstall libtie-array-iterable-perl
and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove libtie-array-iterable-perl
Remove libtie-array-iterable-perl Configurations and Data
To remove libtie-array-iterable-perl
configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge libtie-array-iterable-perl
Remove libtie-array-iterable-perl configuration, data, and all of its dependencies
We can use the following command to remove libtie-array-iterable-perl
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libtie-array-iterable-perl
References
Summary
In this tutorial we learn how to install libtie-array-iterable-perl
package on Ubuntu 20.04 using different package management tools: apt
, apt-get
and aptitude
.