{"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\/no\/blog\/news\/perl-5-32-0","title":{"rendered":"Perl 5.32.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Den nye versjonen av Perl-programmeringsspr\u00e5ket, Perl 5.32.0, har blitt lansert.<\/p>\n<p>Det har v\u00e6rt 13 m\u00e5neder med utvikling, 140 000 endrede linjer i 880 filer.<\/p>\n<p><b>N\u00f8kkelnyheter:<\/b>\n<\/p>\n<ul>\n<li> Nytt eksperimentelt operator isl, som sjekker om det angitte objektet er et eksempel p\u00e5 den angitte klassen eller en underklasse:\n<p>if( $obj isa Package::Name ) { &#8230; }<\/p>\n<p>\n<noindex><\/li>\n<li> St\u00f8tte <a rel=\"nofollow\" href=\"https:\/\/www.unicode.org\/versions\/Unicode13.0.0\/\">Unicode 13.0<\/a>! <\/li>\n<li> Det er n\u00e5 mulig \u00e5 skrive sammenligningsoperatorer med samme prioritet i form av en kjede:<\/noindex>\n<p>if ( $x &lt; $y &lt;= $z ) {&#8230;}<\/p>\n<p>\nDet samme som:<\/p>\n<p>if ( $x &lt; $y &amp;&amp; $y &lt;= $z ) {&#8230;}<\/p>\n<p>\nDu kan lese mer om denne funksjonen i perlop (seksjon \u00abOperator Precedence and Associativity\u00bb).<\/li>\n<li> Bokstavlige betegnelser for p\u00e5stander i regul\u00e6re uttrykk er ikke lenger eksperimentelle. Eksempel: (*pla:pattern), mer informasjon i perlre.<\/li>\n<li> Muligheten til \u00e5 begrense den kontrollerte malen til et spesifikt skriftsystem (se mer om \u00abScript Runs\u00bb i perlre) er ikke lenger eksperimentell.<\/li>\n<li> Det har blitt mulig \u00e5 deaktivere indirekte metodeanrop. Mer informasjon kan leses <a rel=\"nofollow\" href=\"https:\/\/www.effectiveperlprogramming.com\/2020\/06\/turn-off-indirect-object-notation\/\">i notatet til Brian D foy<\/a>.\n<\/li>\n<\/ul>\n<p><b>Noen optimaliseringer:<\/b><\/p>\n<ul>\n<li> Sjekken av tilleggsfunksjoner skjer n\u00e5 raskere.<\/li>\n<li> Spesielle tilfeller for sortering er betydelig akselerert (dette gjelder {$a  $b} og {$b  $a}).<\/li>\n<\/ul>\n<p>Jeg har valgt ut noen ting etter smak. Det finnes andre nyheter, inkompatible endringer fra tidligere versjoner, oppdateringer av dokumentasjon og lukkede sikkerhetsproblemer. Jeg anbefaler \u00e5 se full perldelta via linken.<\/p>\n<p>Kilde: <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! 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