{"id":108,"date":"2007-11-29T15:31:51","date_gmt":"2007-11-29T15:31:51","guid":{"rendered":"http:\/\/byteblog.internetallee.de\/?p=108"},"modified":"2007-11-29T15:31:51","modified_gmt":"2007-11-29T15:31:51","slug":"aliasing-in-perl","status":"publish","type":"post","link":"https:\/\/blogs.internetallee.de\/byteblog\/2007\/11\/29\/aliasing-in-perl\/","title":{"rendered":"Aliasing in Perl"},"content":{"rendered":"<p>Da nutzt man seit Jahren Perl, und dann so was&#8230;<\/p>\n<p>In Perl werden Schleifenvariablen \u00fcber Arrays (und Hashes) als <em>Aliase<\/em> genutzt. Ver\u00e4ndert man diese, so ver\u00e4ndert man die Inhalt in den Arrays.<\/p>\n<pre class=\"brush: perl;\">#!\/usr\/bin\/perl\nuse warnings;\nuse strict;\n\nuse Test::More qw(no_plan);\n\nmy @names = qw( Felix Urte Sven );\nfor my $name (@names) {\n    $name =~ s\/e\/\/;\n}\n\nmy @new_names = qw( Flix Urt Svn );\nis_deeply( @names, @new_names );\n<\/pre>\n<p>Bisher ist mir das nie aufgefallen. Hoffentlich habe ich tats\u00e4chlich nirgendwo solche Nebeneffekte produziert.<\/p>\n<p>Oioioioi&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Da nutzt man seit Jahren Perl, und dann so was&#8230; In Perl werden Schleifenvariablen \u00fcber Arrays (und Hashes) als Aliase genutzt. Ver\u00e4ndert man diese, so ver\u00e4ndert man die Inhalt in den Arrays. #!\/usr\/bin\/perl use warnings; use strict; use Test::More qw(no_plan); my @names = qw( Felix Urte Sven ); for my $name (@names) { $name =~ [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[34,27],"class_list":["post-108","post","type-post","status-publish","format-standard","hentry","category-allgemein","tag-perl","tag-sprachen"],"_links":{"self":[{"href":"https:\/\/blogs.internetallee.de\/byteblog\/wp-json\/wp\/v2\/posts\/108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.internetallee.de\/byteblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.internetallee.de\/byteblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.internetallee.de\/byteblog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.internetallee.de\/byteblog\/wp-json\/wp\/v2\/comments?post=108"}],"version-history":[{"count":0,"href":"https:\/\/blogs.internetallee.de\/byteblog\/wp-json\/wp\/v2\/posts\/108\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.internetallee.de\/byteblog\/wp-json\/wp\/v2\/media?parent=108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.internetallee.de\/byteblog\/wp-json\/wp\/v2\/categories?post=108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.internetallee.de\/byteblog\/wp-json\/wp\/v2\/tags?post=108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}