{"id":118704,"date":"2024-07-31T09:43:10","date_gmt":"2024-07-31T07:43:10","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/postroenie-polnoj-po-tyuringu-vychislitelnoj-sredy-pri-pomoshhi-utilit-gnu-find-i-mkdir"},"modified":"2024-07-31T09:43:10","modified_gmt":"2024-07-31T07:43:10","slug":"postroenie-polnoj-po-tyuringu-vychislitelnoj-sredy-pri-pomoshhi-utilit-gnu-find-i-mkdir","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/postroenie-polnoj-po-tyuringu-vychislitelnoj-sredy-pri-pomoshhi-utilit-gnu-find-i-mkdir","title":{"rendered":"Tvorba Turingom \u00fapln\u00e9ho v\u00fdpo\u010dtov\u00e9ho prostredia pomocou util\u00edt GNU find a mkdir","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Japonsk\u00fd v\u00fdvoj\u00e1r Keigo Oka demon\u0161troval, \u017ee na z\u00e1klade util\u00edt GNU find a mkdir je mo\u017en\u00e9 vytvori\u0165 v\u00fdpo\u010dtov\u00e9 prostredie, ktor\u00e9 je Turingovsky kompletn\u00e9, t.j. umo\u017e\u0148uje realiz\u00e1ciu akejko\u013evek po\u010d\u00edtate\u013enej funkcie a jej replik\u00e1ciu. Predt\u00fdm bola t\u00e1to mo\u017enos\u0165 vytvorenia podobn\u00e9ho prostredia demon\u0161trovan\u00e1 pre utility sed a awk. Na potvrdenie Turingovej \u00faplnosti s\u00fa poskytnut\u00e9 implement\u00e1cie hry Fizz buzz a bun\u011b\u010dn\u00e9ho automatu, ktor\u00fd funguje pod\u013ea \u201epravidla 110\u201c postaven\u00e9 na kombin\u00e1cii find a mkdir. <\/p>\n

Na organiz\u00e1ciu \u010dinnost\u00ed cyklov pomocou find a mkdir sa vyu\u017eil trik s rekurz\u00edvnym vytv\u00e1ran\u00edm podadres\u00e1rov, kde sa na obmedzenie po\u010dtu iter\u00e1ci\u00ed pou\u017e\u00edva mo\u017enos\u0165 \u201e-maxdepth\u201c (napr\u00edklad, pre cyklus s 3 iter\u00e1ciami m\u00f4\u017eete spusti\u0165 \u201efind x -maxdepth 3 -execdir mkdir x\/x \";). Po\u010det povolen\u00fdch iter\u00e1ci\u00ed naraz\u00ed na obmedzenia s\u00faborov\u00e9ho syst\u00e9mu pri vytv\u00e1ran\u00ed vnoren\u00fdch adres\u00e1rov a maxim\u00e1lnej d\u013a\u017eke cesty k s\u00faborom. Vyvolanie podmienkov\u00fdch oper\u00e1ci\u00ed je organizovan\u00e9 pomocou regul\u00e1rnych v\u00fdrazov, dostupn\u00fdch cez mo\u017enos\u0165 \u201e-regex\u201c (napr\u00edklad, pre v\u00fdstup re\u0165azca \u201eBuzz\u201c pre \u010d\u00edsla delite\u013en\u00e9 5, m\u00f4\u017eete uvies\u0165 \u201e-regex 'd((\/x){5})+' -printf 'Buzz\\n'\u201c).
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u042f\u043f\u043e\u043d\u0441\u043a\u0438\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a Keigo Oka \u043f\u0440\u043e\u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043b, \u0447\u0442\u043e \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0443\u0442\u0438\u043b\u0438\u0442 GNU find \u0438 mkdir \u043c\u043e\u0436\u043d\u043e \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u0443\u044e \u0441\u0440\u0435\u0434\u0443, \u044f\u0432\u043b\u044f\u044e\u0449\u0443\u044e\u0441\u044f \u043f\u043e\u043b\u043d\u043e\u0439 \u043f\u043e \u0422\u044c\u044e\u0440\u0438\u043d\u0433\u0443, \u0442.\u0435. \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u043d\u0430 \u043d\u0451\u043c \u043b\u044e\u0431\u0443\u044e \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u043c\u0443\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u044e \u0438 \u0432\u043e\u0441\u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0441\u0435\u0431\u044f. \u0420\u0430\u043d\u0435\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u043f\u043e\u0434\u043e\u0431\u043d\u043e\u0439 \u0441\u0440\u0435\u0434\u044b \u0431\u044b\u043b\u0430 \u043f\u0440\u043e\u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u0434\u043b\u044f \u0443\u0442\u0438\u043b\u0438\u0442 sed \u0438 awk. \u0414\u043b\u044f \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0438\u044f \u043f\u043e\u043b\u043d\u043e\u0442\u044b \u043f\u043e \u0422\u044c\u044e\u0440\u0438\u043d\u0433\u0443 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u044b \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043d\u0430 \u0441\u0432\u044f\u0437\u043a\u0435 \u0438\u0437 find […]<\/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-118704","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Vytvorenie Turingovsky kompletn\u00e9ho v\u00fdpo\u010dtov\u00e9ho prostredia pomocou util\u00edt GNU find a mkdir | ProHoster","description":"Japonsk\u00fd v\u00fdvoj\u00e1r Keigo Oka demon\u0161troval, \u017ee na z\u00e1klade util\u00edt GNU find a mkdir sa d\u00e1 vytvori\u0165 v\u00fdpo\u010dtov\u00e9 prostredie, ktor\u00e9 je Turingovsky kompletn\u00e9, t.j.","canonical_url":"https:\/\/prohoster.info\/sk\/blog\/news\/postroenie-polnoj-po-tyuringu-vychislitelnoj-sredy-pri-pomoshhi-utilit-gnu-find-i-mkdir","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sk_SK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u0435 \u043f\u043e\u043b\u043d\u043e\u0439 \u043f\u043e \u0422\u044c\u044e\u0440\u0438\u043d\u0433\u0443 \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0441\u0440\u0435\u0434\u044b \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0443\u0442\u0438\u043b\u0438\u0442 GNU find \u0438 mkdir | ProHoster","og:description":"\u042f\u043f\u043e\u043d\u0441\u043a\u0438\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a Keigo Oka \u043f\u0440\u043e\u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043b, \u0447\u0442\u043e \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0443\u0442\u0438\u043b\u0438\u0442 GNU find \u0438 mkdir \u043c\u043e\u0436\u043d\u043e \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u0443\u044e \u0441\u0440\u0435\u0434\u0443, \u044f\u0432\u043b\u044f\u044e\u0449\u0443\u044e\u0441\u044f \u043f\u043e\u043b\u043d\u043e\u0439 \u043f\u043e \u0422\u044c\u044e\u0440\u0438\u043d\u0433\u0443, 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