{"id":105179,"date":"2022-09-27T15:37:00","date_gmt":"2022-09-27T13:37:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-komandnyj-interpretator-bash-5-2"},"modified":"2022-09-27T15:37:00","modified_gmt":"2022-09-27T13:37:00","slug":"dostupen-komandnyj-interpretator-bash-5-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/no\/blog\/news\/dostupen-komandnyj-interpretator-bash-5-2","title":{"rendered":"Kommandointerpretatoren Bash 5.2 er tilgjengelig","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Etter tjue m\u00e5neder med utvikling er den nye versjonen av kommandotolkeren GNU Bash 5.2, som brukes som standard i de fleste Linux-distribusjoner, offentliggjort. Samtidig ble versjonen av readline-biblioteket 8.2, som brukes i bash for \u00e5 organisere redigering av kommandolinjen, lansert.    <\/p>\n<p>Blant de viktigste forbedringene er:  <\/p>\n<ul>\n<li class=\"l\"> Koden for \u00e5 analysere kommandobygger (command substitution, innsetting av utdata fra utf\u00f8relsen av en annen kommando, f.eks. $(command) eller `command`) er omarbeidet. Den nye implementeringen bruker rekursiv anrop av bison-parseren og skiller seg ut med bedre syntaks- og tidlig feildeteksjon av substitusjonskonstruksjoner.\n<li class=\"l\"> Analysen og utvidelsen av arrayindekser er forbedret. Muligheten for \u00e5 bruke parameterne \"@\" og \"*\" i den innebygde kommandoen unset for \u00e5 tilbakestille en n\u00f8kkel med en spesifisert verdi i stedet for \u00e5 tilbakestille hele arrayet er implementert.\n<li class=\"l\"> En ny innstilling \"patsub_replacement\" er lagt til, der symbolet \"&amp;\" i den erstattede strengen brukes til \u00e5 substituere en del av strengen som samsvarer med det angitte m\u00f8nsteret. For \u00e5 sette inn litteralen \"&amp;\" m\u00e5 den bli tilbakestilt med en bakoverskr\u00e5strek.\n<li class=\"l\"> Antallet situasjoner der det ikke utf\u00f8res forgrening av ekstra prosesser er utvidet, for eksempel gjelder ikke fork mer n\u00e5r konstruksjonen \"$(&lt;file)\" brukes.\n<li class=\"l\"> Et nytt internt rammeverk for timere og timeout-beregning er implementert.\n<li class=\"l\"> Muligheten for \u00e5 aktivere en alternativ implementering av arrays under kompileringen (configure \u2014enable-alt-array-implementation) er tilgjengelig, som er optimalisert for \u00e5 oppn\u00e5 maksimal tilgangshastighet p\u00e5 bekostning av \u00f8kt minneforbruk.\n<li class=\"l\"> Bruken av substitusjonene $\u2019\u2026\u2019 og $\u2019\u2026\u2019 som brukes ved lokalisering er utvidet. Innstillingen noexpand_translations og kompilasjonsalternativet \"configure \u2014enable-translatable-strings\" er lagt til, som styrer aktiveringen av st\u00f8tte for lokaliserbare substitusjoner $\u2019\u2026\u2019.\n<li class=\"l\"> En innstilling \"globskipdots\" er lagt til og aktivert som standard, som forbyr \u00e5 returnere \".\" og \"..\" n\u00e5r stier utvides.            <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57835\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0434\u0432\u0430\u0434\u0446\u0430\u0442\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u0440\u043f\u0440\u0435\u0442\u0430\u0442\u043e\u0440\u0430 GNU Bash 5.2, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0433\u043e \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0432 \u0431\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u0435 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u043e\u0432 Linux. \u041e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 readline 8.2, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0439 \u0432 bash \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0440\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438. \u0418\u0437 \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0445 \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u0439 \u043c\u043e\u0436\u043d\u043e \u043e\u0442\u043c\u0435\u0442\u0438\u0442\u044c: \u041f\u0435\u0440\u0435\u043f\u0438\u0441\u0430\u043d \u043a\u043e\u0434 \u0434\u043b\u044f \u0440\u0430\u0437\u0431\u043e\u0440\u0430 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0439 \u0437\u0430\u043c\u0435\u0449\u0435\u043d\u0438\u044f \u043a\u043e\u043c\u0430\u043d\u0434 (command substitution, \u043f\u043e\u0434\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u0432\u044b\u0432\u043e\u0434\u0430 \u043e\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0434\u0440\u0443\u0433\u043e\u0439 \u043a\u043e\u043c\u0430\u043d\u0434\u044b, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, &#171;$(command)&#187; [&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-105179","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0434\u0432\u0430\u0434\u0446\u0430\u0442\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0433\u043e \u0438\u043d\u0442\u0435\u0440\u043f\u0440\u0435\u0442\u0430\u0442\u043e\u0440\u0430 GNU Bash 5.2, 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