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Name: perl-Hash-SafeKeys | Distribution: Mageia |
Version: 0.40.0 | Vendor: Mageia.Org |
Release: 8.mga8 | Build date: Wed Jun 17 21:21:07 2020 |
Group: Development/Perl | Build host: localhost |
Size: 33822 | Source RPM: perl-Hash-SafeKeys-0.40.0-8.mga8.src.rpm |
Packager: umeabot <umeabot> | |
Url: https://metacpan.org/release/Hash-SafeKeys | |
Summary: Get hash contents without resetting each iterator |
Every hash variable in Perl has its own internal iterator, accessed by the builtin 'each', 'keys', and 'values' functions. The iterator is also implicitly used whenever the hash is evaluated in list context. The iterator is "reset" whenever 'keys' or 'values' is called on a hash, including the implicit calls when the hash is evaluated in list context. That makes it dangerous to do certain hash operations inside a 'while ... each' loop: while (my($k,$v) = each %hash) { ... @k = sort keys %hash; # Infinite loop! @v = grep { /foo/ }, values %hash; # Ack! print join ' ', %hash; # Run away! } 'Hash::SafeKeys' provides alternate functions to access the keys, values, or entire contents of a hash in a way that does not reset the iterator, making them safe to use in such contexts:
GPL+ or Artistic
* Wed Jun 17 2020 umeabot <umeabot> 0.40.0-8.mga8 + Revision: 1594806 - Rebuild for perl 5.32 * Sat Feb 15 2020 umeabot <umeabot> 0.40.0-7.mga8 + Revision: 1529098 - Mageia 8 Mass Rebuild * Tue Aug 27 2019 tv <tv> 0.40.0-6.mga8 + Revision: 1433090 - rebuild with perl-5.30 * Fri Sep 21 2018 umeabot <umeabot> 0.40.0-5.mga7 + Revision: 1293191 - Mageia 7 Mass Rebuild * Wed Aug 08 2018 pterjan <pterjan> 0.40.0-4.mga7 + Revision: 1249486 - Rebuild for perl 5.28
/usr/lib/.build-id /usr/lib/.build-id/ca /usr/lib/.build-id/ca/77d71c2eeef72035788769366ebc036395769e /usr/lib64/perl5/vendor_perl/Hash /usr/lib64/perl5/vendor_perl/Hash/SafeKeys.pm /usr/lib64/perl5/vendor_perl/auto /usr/lib64/perl5/vendor_perl/auto/Hash /usr/lib64/perl5/vendor_perl/auto/Hash/SafeKeys /usr/lib64/perl5/vendor_perl/auto/Hash/SafeKeys/SafeKeys.so /usr/share/doc/perl-Hash-SafeKeys /usr/share/doc/perl-Hash-SafeKeys/Changes /usr/share/doc/perl-Hash-SafeKeys/META.json /usr/share/doc/perl-Hash-SafeKeys/META.yml /usr/share/doc/perl-Hash-SafeKeys/MYMETA.yml /usr/share/doc/perl-Hash-SafeKeys/README /usr/share/man/man3/Hash::SafeKeys.3pm.xz
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Fabrice Bellet, Sun Mar 9 11:24:54 2025