How to Install and Uninstall libtie-refhash-weak-perl Package on Ubuntu 21.10 (Impish Indri)

Last updated: May 15,2024

1. Install "libtie-refhash-weak-perl" package

Please follow the guidance below to install libtie-refhash-weak-perl on Ubuntu 21.10 (Impish Indri)

$ sudo apt update $ sudo apt install libtie-refhash-weak-perl

2. Uninstall "libtie-refhash-weak-perl" package

This tutorial shows how to uninstall libtie-refhash-weak-perl on Ubuntu 21.10 (Impish Indri):

$ sudo apt remove libtie-refhash-weak-perl $ sudo apt autoclean && sudo apt autoremove

3. Information about the libtie-refhash-weak-perl package on Ubuntu 21.10 (Impish Indri)

Package: libtie-refhash-weak-perl
Architecture: all
Version: 0.09-2.1
Priority: optional
Section: universe/perl
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: Debian Perl Group
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 23
Depends: perl:any, libtask-weaken-perl, libvariable-magic-perl
Filename: pool/universe/libt/libtie-refhash-weak-perl/libtie-refhash-weak-perl_0.09-2.1_all.deb
Size: 7876
MD5sum: f4fbe63bc8f3ab901f7b9b7c41422a36
SHA1: 9a1c1784fb7f290dfd08894d40c64f4975e3b0b8
SHA256: c01e6ad06f192b1d1dfa4b03f7f7dfcd6c8f0a4b7ec51d31f05c13d5aee58d44
SHA512: 2629ad3124315f204bf8011708012c161f3c436a7fe92109b9a661d56684e22616d25e4ac669eeb795d732a34006ab84585d26c3d199e68088f31b8ef4264516
Homepage: https://metacpan.org/release/Tie-RefHash-Weak
Description-en: Tie::RefHash subclass with weakened references in the keys
Tie::RefHash can be used to access hashes by reference. This is useful when
you index by object, for example.
.
The problem with Tie::RefHash, and cross indexing, is that sometimes the
index should not contain strong references to the objecs. The internal
structures of Tie::RefHash contain strong references to the key, and provide
no convenient means to make those references weak.
.
Tie::RefHash::Weak has weak keys, instead of strong ones. The values are left
unaltered, and you'll have to make sure there are no strong references there
yourself.
Description-md5: 01ed2f0dcdf160bf21ec89ff6ad29b5b