{"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":"Ank\u00fcndigung der Ver\u00f6ffentlichung von Perl 7","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex>      <noindex><\/p>\n<p>Gestern Abend bei der &#171;Perl and Raku Conference in the Cloud&#187;, <a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/watch?v=6wPMh-3qYJM\">k\u00fcndigte Sawyer X<\/a> den Wechsel der Hauptversion von Perl von 5 auf 7 an. Die Arbeiten laufen bereits, die neue Version wird innerhalb eines Jahres erscheinen. Gro\u00dfe \u00c4nderungen sind nicht zu erwarten, kurz gesagt: Perl 7 ist immer noch Perl 5.32 mit modernen Standardeinstellungen. Sie m\u00fcssen die Funktionen, die Sie ohnehin nutzen, nicht mehr ausdr\u00fccklich aktivieren, sie werden f\u00fcr Sie eingeschaltet!<\/p>\n<p><\/noindex><\/p>\n<p><b>Was wird eingeschaltet?<\/b><br \/><\/noindex><br \/>\nEine vollst\u00e4ndige Liste gibt es noch nicht, aber strict und warnings auf jeden Fall! In der 7. Version werden die Signaturen wahrscheinlich experimentell bleiben, utf8 wird ebenfalls nicht rechtzeitig aktiviert werden k\u00f6nnen.<\/p>\n<p><b>Was wird deaktiviert?<\/b><\/p>\n<ul>\n<li> Indirekte Methodenaufrufe:<br \/>\n<br \/>\n{;<br \/>\n    package Foo;<\/p>\n<p>    sub new { bless {} }<br \/>\n    sub bar { print &quot;Hallo von bar()!n&quot; 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 $foo 42;<\/p>\n<p>\n<\/li>\n<li> Leere W\u00f6rter (barewords) als Identifikatoren f\u00fcr Deskriptoren (au\u00dfer f\u00fcr die Standardwerte (STDIN, STDOUT, STDERR))\n<\/li>\n<li> Pseudo-mehrdimensionale Hashes im Stil von Perl 4.<br \/>\n<br \/>\n# \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u0432\u0437\u044f\u0442\u044b \u0438\u0437 perldoc perlvar<br \/>\n$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> Alte Prototypen im Stil von Perl 4. Jetzt muss nur noch so geschrieben werden:<br \/>\n<br \/>\nsub foo :prototype($$) ($left, $right) {<br \/>\n    return $left + $right;<br \/>\n}<\/p>\n<p>\nZuerst der Prototyp, der die Kompilierung von Aufrufen beeinflusst, und dann die Signaturen, die die Argumente zur Laufzeit in die entsprechenden Variablen setzen.<\/li>\n<\/ul>\n<p>Dennoch bleibt die M\u00f6glichkeit, alles pauschal zur\u00fcckzusetzen:<br \/>\nuse compat::perl5;<br \/>\nOder einzeln.<\/p>\n<p>Perl 5.32 wechselt in den Long-Term-Support-Modus f\u00fcr einen Zeitraum von 5 Jahren.<\/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 5.0.1.1 - 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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