shag https://blog.hatena.ne.jp/shag/ shag の日記 https://shag.hatenadiary.org/ "Perl Best Practices" 読んで知った Data::Alias と最近(ようやっと)気がついた values の本来の使われ方。 #!/usr/local/bin/perl use strict; use warnings; my %city = ( Japan => 'Tokyo', Korea => 'Seoul', UK => 'London', ); foreach my $value ( values %city ) { $value .= ' is capital of '; } foreach my $key ( keys %city ) { printf "%… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshag.hatenadiary.org%2Fentry%2F20060206" title="values and Data::Alias - shag の日記" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2006-02-06 00:00:00 rich https://shag.hatenadiary.org/entry/20060206 1.0 100%