{"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\/pl\/blog\/news\/perl-5-32-0","title":{"rendered":"Perl 5.32.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Wydana zosta\u0142a nowa wersja interpretera j\u0119zyka programowania Perl 5.32.0.<\/p>\n<p>Za nami 13 miesi\u0119cy prac rozwojowych, 140 tysi\u0119cy zmienionych linii w 880 plikach.<\/p>\n<p><b>Kluczowe nowo\u015bci:<\/b>\n<\/p>\n<ul>\n<li> Nowy eksperymentalny operator isa, kt\u00f3ry sprawdza, czy dany obiekt jest instancj\u0105 podanej klasy lub klasy dziedzicz\u0105cej:\n<p>if( $obj isa Package::Name ) { &#8230; }<\/p>\n<p>\n<noindex><\/li>\n<li> Wsparcie <a rel=\"nofollow\" href=\"https:\/\/www.unicode.org\/versions\/Unicode13.0.0\/\">Unicode 13.0<\/a>! <\/li>\n<li> Mo\u017cliwo\u015b\u0107 zapisywania operator\u00f3w por\u00f3wnania z jednym priorytetem w postaci \u0142a\u0144cucha:<\/noindex>\n<p>if ( $x &lt; $y &lt;= $z ) {&#8230;}<\/p>\n<p>\nTo samo co:<\/p>\n<p>if ( $x &lt; $y &amp;&amp; $y &lt;= $z ) {&#8230;}<\/p>\n<p>\nO tej funkcji mo\u017cna przeczyta\u0107 wi\u0119cej w perlop (sekcja \u201eOperator Precedence and Associativity\u201d).<\/li>\n<li> Litera\u0142owe oznaczenia wyra\u017ce\u0144 w wyra\u017ceniach regularnych nie s\u0105 ju\u017c eksperymentalne. Przyk\u0142ad: (*pla:pattern), wi\u0119cej w perlre.<\/li>\n<li> Mo\u017cliwo\u015b\u0107 ograniczenia sprawdzanego wzoru do konkretnego systemu pisma (wi\u0119cej w \u201eScript Runs\u201d w perlre) nie jest ju\u017c eksperymentalna.<\/li>\n<li> Mo\u017cliwo\u015b\u0107 wy\u0142\u0105czania niejawnego wywo\u0142ania metod. Wi\u0119cej mo\u017cna przeczyta\u0107 <a rel=\"nofollow\" href=\"https:\/\/www.effectiveperlprogramming.com\/2020\/06\/turn-off-indirect-object-notation\/\">w notatce Briana D Foya<\/a>.\n<\/li>\n<\/ul>\n<p><b>Niekt\u00f3re optymalizacje:<\/b><\/p>\n<ul>\n<li> Sprawdzanie dost\u0119pno\u015bci dodatkowych funkcji (features) teraz odbywa si\u0119 szybciej.<\/li>\n<li> Znacz\u0105co przyspieszone zosta\u0142y przypadki szczeg\u00f3lne dla sortowania (mowa o {$a  $b} oraz {$b  $a} ).<\/li>\n<\/ul>\n<p>Wybra\u0142em tylko kilka rzeczy wed\u0142ug w\u0142asnego gustu. Istniej\u0105 inne nowo\u015bci, zmiany niekompatybilne z poprzednimi wersjami, aktualizacje dokumentacji oraz zamkni\u0119te problemy z bezpiecze\u0144stwem. Zach\u0119cam do zapoznania si\u0119 z pe\u0142nym perldelta pod tym linkiem.<\/p>\n<p>\u0179r\u00f3d\u0142o: <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. \u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u043d\u043e\u0432\u043e\u0432\u0432\u0435\u0434\u0435\u043d\u0438\u044f: \u041d\u043e\u0432\u044b\u0439 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u044b\u0439 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 isa, \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u044e\u0449\u0438\u0439 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043b\u0438 \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u0439 \u043e\u0431\u044a\u0435\u043a\u0442, \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u043e\u043c \u043f\u0435\u0440\u0435\u0434\u0430\u043d\u043d\u043e\u0433\u043e \u043a\u043b\u0430\u0441\u0441\u0430 \u0438\u043b\u0438 \u043a\u043b\u0430\u0441\u0441\u0430-\u043d\u0430\u0441\u043b\u0435\u0434\u043d\u0438\u043a\u0430: if( $obj isa Package::Name ) { &#8230; } \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 Unicode 13.0! \u041f\u043e\u044f\u0432\u0438\u043b\u0430\u0441\u044c \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 5.0.1.1 - 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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