{"id":86528,"date":"2020-06-26T13:42:17","date_gmt":"2020-06-26T11:42:17","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/anonsirovan-vyhod-perl-7"},"modified":"2020-06-26T13:42:17","modified_gmt":"2020-06-26T11:42:17","slug":"anonsirovan-vyhod-perl-7","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/news\/anonsirovan-vyhod-perl-7","title":{"rendered":"Ver\u00f6ffentlichung von Perl 7 angek\u00fcndigt","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex>      <noindex><\/p>\n<p>Gestern Abend auf der &#171;Perl and Raku Conference in the Cloud&#187;, <a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/watch?v=6wPMh-3qYJM\">Sawyer X angek\u00fcndigt,<\/a> dass die Hauptversion von Perl von 5 auf 7 gewechselt wird. Die Arbeiten laufen bereits, die neue Version wird im Laufe des Jahres ver\u00f6ffentlicht. Gro\u00dfartige \u00c4nderungen sind nicht zu erwarten; kurz gesagt: Perl 7 ist im Grunde dasselbe wie Perl 5.32, jedoch mit modernen Standardeinstellungen. Sie m\u00fcssen die Funktionen, die Sie bereits verwenden, nicht mehr ausdr\u00fccklich aktivieren, sie werden f\u00fcr Sie aktiviert!<\/p>\n<p><\/noindex><\/p>\n<p><b>Was wird inkludiert?<\/b><br \/><\/noindex><br \/>\nEine vollst\u00e4ndige Liste liegt noch nicht vor, aber strict und warnings sind sicher dabei! In der 7. Version werden die Signaturen wahrscheinlich experimentell bleiben, und utf8 wird ebenfalls nicht rechtzeitig integriert.<\/p>\n<p><b>Was wird deaktiviert?<\/b><\/p>\n<ul>\n<li> Der indirekte Aufruf von Methoden:<br \/>\n<br \/>\n{;<br \/>\n    package Foo;<\/p>\n<p>    sub new { bless {} }<br \/>\n    sub bar { print \"Hello from bar()!n\" x pop }<br \/>\n}<\/p>\n<p># \u041d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u0437\u043e\u0432<br \/>\nmy $foo = Foo-&gt;new();<br \/>\n# \u041d\u0435\u043f\u0440\u044f\u043c\u043e\u0439 \u0432\u044b\u0437\u043e\u0432<br \/>\nbar $foo 42;<\/p>\n<p>\n<\/li>\n<li> Barewords als Identifikatoren f\u00fcr Deskriptoren (au\u00dfer f\u00fcr die Standard-Deskriptoren (STDIN, STDOUT, STDERR))\n<\/li>\n<li> Pseudo-multidimensionale Hashes im Perl 4-Stil.<br \/>\n<br \/>\n# \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u0432\u0437\u044f\u0442\u044b \u0438\u0437 perldoc perlvar<br \/>\n$foo{$x,$y,$z}<br \/>\n# \u043d\u0430 \u0441\u0430\u043c\u043e\u043c \u0434\u0435\u043b\u0435 \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 $foo{join($;, $x, $y, $z)}<\/p>\n<p>\n<\/li>\n<li> Alter Prototypen im Perl 4-Stil. Jetzt muss man es nur noch so schreiben:<br \/>\n<br \/>\nsub foo :prototype($$) ($left, $right) {<br \/>\n    return $left + $right;<br \/>\n}<\/p>\n<p>\nZuerst der Prototyp, der die Kompilierung der Aufrufe beeinflusst, dann die Signaturen, die die Argumente zur Laufzeit in die entsprechenden Variablen bringen.<\/li>\n<\/ul>\n<p>Dennoch bleibt die M\u00f6glichkeit, alles auf einmal zur\u00fcckzusetzen:<br \/>\nuse compat::perl5;<br \/>\nOder einzeln.<\/p>\n<p>Perl 5.32 tritt in eine f\u00fcnfj\u00e4hrige Langzeitunterst\u00fctzungsphase ein.<\/p>\n<p>Ausf\u00fchrliche Ank\u00fcndigung von Brian D. Foy: <a rel=\"nofollow\" href=\"https:\/\/www.perl.com\/article\/announcing-perl-7\/\">https:\/\/www.perl.com\/article\/announcing-perl-7\/<\/a><br \/>\nTL;DR-Version von ihm: <a rel=\"nofollow\" href=\"http:\/\/blogs.perl.org\/users\/brian_d_foy\/2020\/06\/the-perl-7-tldr.html\">http:\/\/blogs.perl.org\/users\/brian_d_foy\/2020\/06\/the-perl-7-tldr.html<\/a><\/p>\n<p>Quelle: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/development\/15779623\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u0447\u0435\u0440\u0430 \u0432\u0435\u0447\u0435\u0440\u043e\u043c \u043d\u0430 &#171;Perl and Raku Conference in the Cloud&#187;, Sawyer X \u0430\u043d\u043e\u043d\u0441\u0438\u0440\u043e\u0432\u0430\u043b \u0441\u043c\u0435\u043d\u0443 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 Perl \u0441 5 \u043d\u0430 7. \u0420\u0430\u0431\u043e\u0442\u044b \u0443\u0436\u0435 \u0432\u0435\u0434\u0443\u0442\u0441\u044f, \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u0432\u044b\u0439\u0434\u0435\u0442 \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 \u0433\u043e\u0434\u0430. \u0411\u043e\u043b\u044c\u0448\u043e\u0433\u043e \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0430 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0436\u0434\u0430\u0442\u044c \u043d\u0435 \u0441\u0442\u043e\u0438\u0442, \u0435\u0441\u043b\u0438 \u043a\u043e\u0440\u043e\u0442\u043a\u043e: Perl 7 \u044d\u0442\u043e \u0432\u0441\u0451 \u0442\u043e\u0442 \u0436\u0435 Perl 5.32 \u0441 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u043c\u0438 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u043c\u0438 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e. \u0412\u0430\u043c \u0431\u043e\u043b\u044c\u0448\u0435 \u043d\u0435 \u043d\u0430\u0434\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-86528","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412\u0447\u0435\u0440\u0430 \u0432\u0435\u0447\u0435\u0440\u043e\u043c \u043d\u0430 \u00abPerl and Raku Conference in the Cloud\u00bb, Sawyer X \u0430\u043d\u043e\u043d\u0441\u0438\u0440\u043e\u0432\u0430\u043b \u0441\u043c\u0435\u043d\u0443 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 Perl \u0441 5 \u043d\u0430 7.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link 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