{"id":5530,"date":"2025-07-15T13:34:44","date_gmt":"2025-07-15T13:34:44","guid":{"rendered":"https:\/\/functiontranslator.com\/dec2oct\/"},"modified":"2021-02-26T09:53:48","modified_gmt":"2021-02-26T09:53:48","slug":"dec2oct","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/cs\/dec2oct\/","title":{"rendered":"DEC2OCT"},"content":{"rendered":"

\u00davod do p\u0159evodu dekadick\u00fdch \u010d\u00edsel na osmi\u010dkov\u00fd syst\u00e9m<\/h2>\n

Excel i Google Sheets nab\u00edzej\u00ed \u0159adu funkc\u00ed pro pr\u00e1ci s \u010d\u00edseln\u00fdmi syst\u00e9my, v\u010detn\u011b funkce DEC2OCT<\/code>, kter\u00e1 umo\u017e\u0148uje p\u0159ev\u00e1d\u011bt dekadick\u00e1 \u010d\u00edsla na osmi\u010dkov\u00e1. Tato funkce je obzvl\u00e1\u0161t\u011b u\u017eite\u010dn\u00e1 pro \u010d\u00edseln\u00e9 konverze, kter\u00e9 jsou \u010dasto pot\u0159ebn\u00e9 v oblastech jako informatika a programov\u00e1n\u00ed.<\/p>\n

Syntaxe a pou\u017eit\u00ed<\/h2>\n

Syntaxe funkce DEC2OCT<\/code> je definov\u00e1na takto:<\/p>\n

DEC2OCT(\u010d\u00edslo, [po\u010det_znak\u016f])<\/code><\/pre>\n
    \n
  • \u010d\u00edslo<\/strong> – Dekadick\u00e9 \u010d\u00edslo ur\u010den\u00e9 k p\u0159evodu. Hodnota mus\u00ed b\u00fdt v rozmez\u00ed od 0 do 536 870 911.<\/li>\n
  • po\u010det_znak\u016f<\/strong> – Nepovinn\u00fd argument, kter\u00fd ur\u010duje minim\u00e1ln\u00ed po\u010det znak\u016f ve v\u00fdsledn\u00e9m osmi\u010dkov\u00e9m \u010d\u00edsle. Pokud je v\u00fdsledn\u00e9 \u010d\u00edslo krat\u0161\u00ed, dopln\u00ed se na za\u010d\u00e1tku nulami.<\/li>\n<\/ul>\n
    P\u0159\u00edklad pou\u017eit\u00ed:<\/p>\n
    =DEC2OCT(100) vr\u00e1t\u00ed '144' =DEC2OCT(100, 5) vr\u00e1t\u00ed '00144'<\/code><\/pre>\n
    P\u0159\u00edklady, kde funkce najde uplatn\u011bn\u00ed<\/h2>\n
    Vyu\u017eit\u00ed v digit\u00e1ln\u00ed elektronice<\/h2>\n
    V digit\u00e1ln\u00ed elektronice je \u010dasto pot\u0159eba p\u0159ev\u00e1d\u011bt \u010d\u00edsla mezi r\u016fzn\u00fdmi syst\u00e9my. Nap\u0159\u00edklad, pokud m\u00e1me sadu dekadick\u00fdch \u010d\u00edsel, kter\u00e1 reprezentuj\u00ed bin\u00e1rn\u00ed k\u00f3dy, m\u016f\u017eeme je p\u0159ev\u00e9st na osmi\u010dkov\u00fd syst\u00e9m pro lep\u0161\u00ed anal\u00fdzu:<\/p>\n
    =DEC2OCT(255) vr\u00e1t\u00ed '377' =DEC2OCT(233) vr\u00e1t\u00ed '351' =DEC2OCT(122) vr\u00e1t\u00ed '172'<\/code><\/pre>\n
    Kompletn\u00ed tabulka takov\u00fdch p\u0159evod\u016f m\u016f\u017ee poskytnout technick\u00e9mu t\u00fdmu jasnou a p\u0159ehlednou reprezentaci hodnot.<\/p>\n
    K\u00f3dov\u00e1n\u00ed opr\u00e1vn\u011bn\u00ed v UNIXov\u00fdch syst\u00e9mech<\/h2>\n
    V syst\u00e9mech zalo\u017een\u00fdch na UNIXu jsou opr\u00e1vn\u011bn\u00ed k soubor\u016fm \u010dasto vyj\u00e1d\u0159ena v osmi\u010dkov\u00e9m form\u00e1tu. Pokud obdr\u017e\u00edte seznam dekadick\u00fdch hodnot reprezentuj\u00edc\u00edch tyto opr\u00e1vn\u011bn\u00ed, m\u016f\u017eete je snadno zobrazit v tradi\u010dn\u00edm osmi\u010dkov\u00e9m z\u00e1pisu:<\/p>\n
    =DEC2OCT(420) vr\u00e1t\u00ed '644' (\u010dten\u00ed a z\u00e1pis pro vlastn\u00edka, \u010dten\u00ed pro skupinu a ostatn\u00ed) =DEC2OCT(777) vr\u00e1t\u00ed '777' (pln\u00e1 opr\u00e1vn\u011bn\u00ed pro v\u0161echny) =DEC2OCT(511) vr\u00e1t\u00ed '777' (pln\u00e1 opr\u00e1vn\u011bn\u00ed pro vlastn\u00edka, skupinu a ostatn\u00ed, obecn\u011b zn\u00e1zorn\u011bno jako rwxrwxrwx)<\/code><\/pre>\n
    Tyto p\u0159evody umo\u017e\u0148uj\u00ed u\u017eivatel\u016fm snadn\u011bji interpretovat a nastavovat po\u017eadovan\u00e1 opr\u00e1vn\u011bn\u00ed soubor\u016f zalo\u017een\u00e1 na dekadick\u00fdch vstupn\u00edch hodnot\u00e1ch.<\/p>\n","protected":false},"excerpt":{"rendered":"
    P\u0159evede des\u00edtkov\u00e9 \u010d\u00edslo na\u00a0osmi\u010dkov\u00e9<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[288],"tags":[],"class_list":["post-5530","post","type-post","status-publish","format-standard","hentry","category-inzenyrske"],"acf":[],"yoast_head":"\nFunkce DEC2OCT v Excelu: jak funguje, primjeri kori\u0161tenja formule<\/title>\n<meta name=\"description\" content=\"Opis funkcije DEC2OCT u Excelu i Google tablicama. 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