{"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\/cs\/blog\/news\/perl-5-32-0","title":{"rendered":"Perl 5.32.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Byla vyd\u00e1na nov\u00e1 verze interpretru programovac\u00edho jazyka Perl 5.32.0.<\/p>\n<p>Za n\u00e1mi je 13 m\u011bs\u00edc\u016f v\u00fdvoje, 140 tis\u00edc zm\u011bn\u011bn\u00fdch \u0159\u00e1dk\u016f v 880 souborech.<\/p>\n<p><b>Hlavn\u00ed novinky:<\/b>\n<\/p>\n<ul>\n<li> Nov\u00fd experiment\u00e1ln\u00ed oper\u00e1tor isa, kter\u00fd kontroluje, zda je ur\u010den\u00fd objekt instanc\u00ed p\u0159edan\u00e9 t\u0159\u00eddy nebo t\u0159\u00eddy, kterou d\u011bd\u00ed:\n<p>if( $obj isa Package::Name ) { &#8230; }<\/p>\n<p>\n<noindex><\/li>\n<li> Podpora <a rel=\"nofollow\" href=\"https:\/\/www.unicode.org\/versions\/Unicode13.0.0\/\">Unicode 13.0<\/a>! <\/li>\n<li> Byla p\u0159id\u00e1na mo\u017enost zapisovat oper\u00e1tory porovn\u00e1n\u00ed se stejnou prioritu jako \u0159et\u011bzec:<\/noindex>\n<p>if ( $x &lt; $y &lt;= $z ) {&#8230;}<\/p>\n<p>\nStejn\u00e9 jako:<\/p>\n<p>if ( $x &lt; $y &amp;&amp; $y &lt;= $z ) {&#8230;}<\/p>\n<p>\nO t\u00e9to vlastnosti se m\u016f\u017eete podrobn\u011bji do\u010d\u00edst v perlop (sekce \u201eOperator Precedence and Associativity\u201c).<\/li>\n<li> P\u00edsmenn\u00e9 ozna\u010den\u00ed affirmac\u00ed v regul\u00e1rn\u00edch v\u00fdrazech ji\u017e nen\u00ed experiment\u00e1ln\u00ed. P\u0159\u00edklad: (*pla:pattern), podrobn\u011bji v perlre.<\/li>\n<li> Mo\u017enost omezen\u00ed kontrolovan\u00e9ho vzoru konkr\u00e9tn\u00edm syst\u00e9mem p\u00edsma (podrobn\u011b \u201eScript Runs\u201c v perlre) ji\u017e nen\u00ed experiment\u00e1ln\u00ed.<\/li>\n<li> Byla p\u0159id\u00e1na mo\u017enost vypnout nep\u0159\u00edm\u00e9 vol\u00e1n\u00ed metod. Dal\u0161\u00ed informace naleznete <a rel=\"nofollow\" href=\"https:\/\/www.effectiveperlprogramming.com\/2020\/06\/turn-off-indirect-object-notation\/\">v pozn\u00e1mce Bryana D Foye<\/a>.\n<\/li>\n<\/ul>\n<p><b>N\u011bkter\u00e1 optimalizace:<\/b><\/p>\n<ul>\n<li> Kontrola na\u010d\u00edt\u00e1n\u00ed dal\u0161\u00edch funkc\u00ed (features) nyn\u00ed prob\u00edh\u00e1 rychleji.<\/li>\n<li> Z\u00e1sadn\u011b byly zrychleny speci\u00e1ln\u00ed p\u0159\u00edpady pro \u0159azen\u00ed (jde o {$a  $b} a {$b  $a} ).<\/li>\n<\/ul>\n<p>Vybral jsem pouze n\u011bkter\u00e9 v\u011bci podle sv\u00e9ho vkusu. Existuj\u00ed i jin\u00e1 vylep\u0161en\u00ed, nekompatibiln\u00ed s p\u0159edchoz\u00edmi verzemi, aktualizace dokumentace a vy\u0159e\u0161en\u00e9 bezpe\u010dnostn\u00ed probl\u00e9my. Doporu\u010duji se sezn\u00e1mit s \u00faplnou perldelta na odkazu.<\/p>\n<p>Zdroj: <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 5.0.3 - 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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