{"id":86203,"date":"2020-06-22T13:42:22","date_gmt":"2020-06-22T11:42:22","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/perl-5-32-0"},"modified":"2020-06-22T13:42:22","modified_gmt":"2020-06-22T11:42:22","slug":"perl-5-32-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/perl-5-32-0","title":{"rendered":"Perl 5.32.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent a Perl programoz\u00e1si nyelv 5.32.0 verzi\u00f3j\u00e1nak \u00faj kiad\u00e1sa.<\/p>\n<p>13 h\u00f3napnyi fejleszt\u00e9s, 140 ezer megv\u00e1ltozott sor 880 f\u00e1jlban.<\/p>\n<p><b>F\u0151bb \u00fajdons\u00e1gok:<\/b>\n<\/p>\n<ul>\n<li> \u00daj, k\u00eds\u00e9rleti isa oper\u00e1tor, amely ellen\u0151rzi, hogy a megadott objektum a megadott oszt\u00e1ly vagy \u00f6r\u00f6k\u00f6lt oszt\u00e1ly p\u00e9ld\u00e1nya-e:\n<p>if( $obj isa Package::Name ) { \u2026 }<\/p>\n<p>\n<noindex><\/li>\n<li> T\u00e1mogat\u00e1s <a rel=\"nofollow\" href=\"https:\/\/www.unicode.org\/versions\/Unicode13.0.0\/\">Unicode 13.0<\/a>! <\/li>\n<li> Lehet\u0151s\u00e9g van az egy priorit\u00e1s\u00fa \u00f6sszehasonl\u00edt\u00f3 oper\u00e1torok l\u00e1ncba f\u0171z\u00e9s\u00e9re:<\/noindex>\n<p>if ( $x &lt; $y &lt;= $z ) {\u2026}<\/p>\n<p>\nUgyanaz, mint:<\/p>\n<p>if ( $x &lt; $y &amp;&amp; $y &lt;= $z ) {\u2026}<\/p>\n<p>\nErr\u0151l a saj\u00e1toss\u00e1gr\u00f3l r\u00e9szletesebben a perlop-ban olvashat (a \u201eOperator Precedence and Associativity\u201d r\u00e9sz).<\/li>\n<li> A regul\u00e1ris kifejez\u00e9sekben a kifejez\u00e9sek bet\u0171s jel\u00f6l\u00e9sei m\u00e1r nem k\u00eds\u00e9rletiek. P\u00e9lda: (*pla:pattern), r\u00e9szletek a perlre-ben.<\/li>\n<li> A vizsg\u00e1land\u00f3 minta egy adott \u00edr\u00e1srendszer \u00e1ltal val\u00f3 korl\u00e1toz\u00e1s\u00e1nak lehet\u0151s\u00e9ge (tov\u00e1bbi r\u00e9szletek a \u201eScript Runs\u201d alatt a perlre) m\u00e1r nem k\u00eds\u00e9rleti jelleg\u0171.<\/li>\n<li> Lehet\u0151s\u00e9g van a k\u00f6zvetett met\u00f3dush\u00edv\u00e1sok letilt\u00e1s\u00e1ra. R\u00e9szleteket olvashatunk <a rel=\"nofollow\" href=\"https:\/\/www.effectiveperlprogramming.com\/2020\/06\/turn-off-indirect-object-notation\/\">Brian D. Foy jegyzet\u00e9ben<\/a>.\n<\/li>\n<\/ul>\n<p><b>N\u00e9h\u00e1ny optimaliz\u00e1l\u00e1s:<\/b><\/p>\n<ul>\n<li> A tov\u00e1bbi lehet\u0151s\u00e9gek (features) ellen\u0151rz\u00e9se most gyorsabb.<\/li>\n<li> Jelent\u0151sen felgyorsultak a speci\u00e1lis esetek a rendez\u00e9shez (az {$a  $b} \u00e9s {$b  $a} vonatkoz\u00e1s\u00e1ban).<\/li>\n<\/ul>\n<p>Csak n\u00e9h\u00e1ny dolgot v\u00e1lasztottam ki az \u00edzl\u00e9sem szerint. Vannak egy\u00e9b \u00fajdons\u00e1gok is, amelyek nem kompatibilisek a kor\u00e1bbi verzi\u00f3kkal, dokument\u00e1ci\u00f3friss\u00edt\u00e9sek \u00e9s biztons\u00e1gi probl\u00e9m\u00e1k megold\u00e1sai. Javaslom, n\u00e9zze meg a teljes perldelta-t a linken.<\/p>\n<p>Forr\u00e1s: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/development\/15773487\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u044b\u0448\u043b\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u0438\u043d\u0442\u0435\u0440\u043f\u0440\u0435\u0442\u0430\u0442\u043e\u0440\u0430 \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Perl 5.32.0. \u041f\u043e\u0437\u0430\u0434\u0438 13 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438, 140 \u0442\u044b\u0441\u044f\u0447 \u0438\u0437\u043c\u0435\u043d\u0451\u043d\u043d\u044b\u0445 \u0441\u0442\u0440\u043e\u043a \u0432 880 \u0444\u0430\u0439\u043b\u0430\u0445. 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\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u0442\u044c \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f \u0441 \u043e\u0434\u043d\u0438\u043c \u043f\u0440\u0438\u043e\u0440\u0438\u0442\u0435\u0442\u043e\u043c \u0432 [&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-86203","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412\u044b\u0448\u043b\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f 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