b"\n_START_ARTICLE_\nTr (Unix)\n_START_PARAGRAPH_\nA tr (a translate vagy transliterate r\xc3\xb6vid\xc3\xadt\xc3\xa9s\xc3\xa9b\xc5\x91l ered) egy parancs a Unix-szer\xc5\xb1 oper\xc3\xa1ci\xc3\xb3s rendszerekben. A standard bemenetr\xc5\x91l olvassa be az adatokat \xc3\xa9s a standard kimenetre \xc3\xadrja ki. Alakja:_NEWLINE__NEWLINE_tr orig csere_NEWLINE_tr -d t\xc3\xb6rlend\xc5\x91k_NEWLINE_tr -s t\xc3\xb6m\xc3\xb6r\xc3\xadtend\xc5\x91k\n_START_SECTION_\nKaraktercsere\n_START_PARAGRAPH_\nK\xc3\xa9t karaktersort kell megadni, a program pedig az els\xc5\x91 karakter bet\xc5\xb1it helyettes\xc3\xadti a m\xc3\xa1sodik bet\xc5\xb1ivel. P\xc3\xa9ld\xc3\xa1ul:_NEWLINE__NEWLINE_tr 'abcd' 'jkmn'_NEWLINE_Ekkor a k\xc3\xb6vetkez\xc5\x91 helyettes\xc3\xadt\xc3\xa9sek t\xc3\xb6rt\xc3\xa9nnek: 'a'\xe2\x86\x92'j', 'b'\xe2\x86\x92'k', 'c'\xe2\x86\x92'm', \xc3\xa9s 'd'\xe2\x86\x92'n'._NEWLINE_Ha a karakterek sorrendben vannak, akkor r\xc3\xb6vid\xc3\xadt\xc3\xa9st is alkalmazhatunk. P\xc3\xa9ld\xc3\xa1ul az el\xc5\x91bbi p\xc3\xa9lda \xc3\xadgy is \xc3\xadrhat\xc3\xb3:_NEWLINE__NEWLINE_tr 'a-d' 'jkmn'\n_START_SECTION_\nT\xc3\xb6rl\xc3\xa9s\n_START_PARAGRAPH_\nT\xc3\xb6rli a bemenet megadott karaktereit. Pl. a CR karakterek t\xc3\xb6rl\xc3\xa9se_NEWLINE__NEWLINE_tr -d '\\r'\n_START_SECTION_\nT\xc3\xb6m\xc3\xb6r\xc3\xadt\xc3\xa9s\n_START_PARAGRAPH_\nA parancssorban megadott karakterek k\xc3\xb6z\xc3\xbcl csak az els\xc5\x91t hagyja meg, ha egym\xc3\xa1s ut\xc3\xa1n t\xc3\xb6bb j\xc3\xb6n. Pl. a dupla helyk\xc3\xb6z\xc3\xb6k t\xc3\xb6rl\xc3\xa9se:_NEWLINE__NEWLINE_tr -s ' '"