How to Install and Uninstall perl-B-COW.x86_64 Package on Fedora 39
Last updated: November 28,2024
1. Install "perl-B-COW.x86_64" package
Learn how to install perl-B-COW.x86_64 on Fedora 39
$
sudo dnf update
Copied
$
sudo dnf install
perl-B-COW.x86_64
Copied
2. Uninstall "perl-B-COW.x86_64" package
Please follow the step by step instructions below to uninstall perl-B-COW.x86_64 on Fedora 39:
$
sudo dnf remove
perl-B-COW.x86_64
Copied
$
sudo dnf autoremove
Copied
3. Information about the perl-B-COW.x86_64 package on Fedora 39
Last metadata expiration check: 5:03:13 ago on Thu Mar 7 17:44:52 2024.
Available Packages
Name : perl-B-COW
Version : 0.007
Release : 4.fc39
Architecture : x86_64
Size : 25 k
Source : perl-B-COW-0.007-4.fc39.src.rpm
Repository : fedora
Summary : Additional B helpers to check Copy On Write status
URL : https://metacpan.org/release/B-COW
License : GPL-1.0-or-later OR Artistic-1.0-Perl
Description : B::COW provides some naïve additional B helpers to check the Copy On Write
: (COW) status of one SvPV (a Perl string variable).
:
: A COWed SvPV is sharing its string (the PV) with other SvPVs. It's a (kind of)
: Read Only C string, which would be Copied On Write (COW). More than one SV can
: share the same PV, but when one PV needs to alter it, it would perform a copy
: of it, decreasing the COWREFCNT counter. One SV can then drop the COW flag when
: it's the only one holding a pointer to the PV. The COWREFCNT is stored at the
: end of the PV, after the null byte terminating the string. That value is
: limited to 255: when we reach 255, a new PV would be created.
Available Packages
Name : perl-B-COW
Version : 0.007
Release : 4.fc39
Architecture : x86_64
Size : 25 k
Source : perl-B-COW-0.007-4.fc39.src.rpm
Repository : fedora
Summary : Additional B helpers to check Copy On Write status
URL : https://metacpan.org/release/B-COW
License : GPL-1.0-or-later OR Artistic-1.0-Perl
Description : B::COW provides some naïve additional B helpers to check the Copy On Write
: (COW) status of one SvPV (a Perl string variable).
:
: A COWed SvPV is sharing its string (the PV) with other SvPVs. It's a (kind of)
: Read Only C string, which would be Copied On Write (COW). More than one SV can
: share the same PV, but when one PV needs to alter it, it would perform a copy
: of it, decreasing the COWREFCNT counter. One SV can then drop the COW flag when
: it's the only one holding a pointer to the PV. The COWREFCNT is stored at the
: end of the PV, after the null byte terminating the string. That value is
: limited to 255: when we reach 255, a new PV would be created.