<\/p>\n
R’de bir dizedeki s\u00f6zc\u00fck say\u0131s\u0131n\u0131 saymak i\u00e7in kullanabilece\u011finiz \u00fc\u00e7 y\u00f6ntem vard\u0131r:<\/span><\/p>\n Y\u00f6ntem 1: Base R’yi kullan\u0131n<\/span><\/strong><\/p>\n Y\u00f6ntem 2: stringi paketini kullan\u0131n<\/span><\/strong><\/p>\n Y\u00f6ntem 3: stringr paketini kullan\u0131n<\/span><\/strong><\/p>\n Bu y\u00f6ntemlerin her biri, my_string<\/strong> ad\u0131 verilen dizedeki s\u00f6zc\u00fck say\u0131s\u0131n\u0131 temsil eden say\u0131sal bir de\u011fer d\u00f6nd\u00fcrecektir.<\/span><\/p>\n A\u015fa\u011f\u0131daki \u00f6rnekler bu y\u00f6ntemlerin her birinin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6stermektedir.<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, R temel i\u015flevleri uzunluklar\u0131<\/strong> ve strsplit’i<\/strong> kullanarak bir dizedeki s\u00f6zc\u00fck say\u0131s\u0131n\u0131n nas\u0131l say\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n Sonu\u00e7ta dizede yedi kelimenin oldu\u011funu g\u00f6rebiliriz.<\/span><\/p>\n \u0130lgili:<\/strong> Bir dizenin \u00f6\u011felerini b\u00f6lmek i\u00e7in R’de strsplit() i\u015flevi nas\u0131l kullan\u0131l\u0131r?<\/a><\/span><\/p>\n A\u015fa\u011f\u0131daki kod, R’deki stringi<\/strong> paketindeki stri_count_words<\/b> i\u015flevini kullanarak bir dizedeki s\u00f6zc\u00fck say\u0131s\u0131n\u0131n nas\u0131l say\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n Sonu\u00e7ta dizede yedi kelimenin oldu\u011funu g\u00f6rebiliriz.<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, R’deki stringr<\/strong> paketindeki str_count<\/b> i\u015flevini kullanarak bir dizedeki s\u00f6zc\u00fck say\u0131s\u0131n\u0131n nas\u0131l say\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n Sonu\u00e7ta dizede yedi kelimenin oldu\u011funu g\u00f6rebiliriz.<\/span><\/p>\n S\u00f6zc\u00fck olmayan karakterleri, sat\u0131rda bir veya daha fazlas\u0131n\u0131 belirtmek \u00fczere +<\/strong> i\u015faretiyle e\u015fle\u015ftirmek i\u00e7in \\\\w+<\/strong> normal ifadesini kulland\u0131\u011f\u0131m\u0131z\u0131 unutmay\u0131n.<\/span><\/p>\n Not<\/strong> : Bu \u00f6rneklerin her birinde, tek bir dizedeki s\u00f6zc\u00fck say\u0131s\u0131n\u0131 sayd\u0131k, ancak her y\u00f6ntem ayn\u0131 zamanda bir dize vekt\u00f6r\u00fcyle de \u00e7al\u0131\u015facakt\u0131r.<\/span><\/p>\n A\u015fa\u011f\u0131daki e\u011fitimlerde R’de di\u011fer ortak g\u00f6revlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n R’de bir dizedeki karakter konumu nas\u0131l bulunur?<\/a> R’de bir dizedeki s\u00f6zc\u00fck say\u0131s\u0131n\u0131 saymak i\u00e7in kullanabilece\u011finiz \u00fc\u00e7 y\u00f6ntem vard\u0131r: Y\u00f6ntem 1: Base R’yi kullan\u0131n lengths(strsplit(my_string, ‘ ‘)) Y\u00f6ntem 2: stringi paketini kullan\u0131n library (stringi) stri_count_words(my_string) Y\u00f6ntem 3: stringr paketini kullan\u0131n library (stringr) str_count(my_string, ‘ \\\\w+ ‘) Bu y\u00f6ntemlerin her biri, my_string ad\u0131 verilen dizedeki s\u00f6zc\u00fck say\u0131s\u0131n\u0131 temsil eden say\u0131sal bir de\u011fer d\u00f6nd\u00fcrecektir. A\u015fa\u011f\u0131daki […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-4316","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n lengths(strsplit(my_string, ' '))\n<\/strong><\/pre>\n
library<\/span> (stringi)\n\nstri_count_words(my_string)<\/strong><\/pre>\n library<\/span> (stringr)\n\nstr_count(my_string, ' \\\\w+<\/span> ')\n<\/strong><\/pre>\n \u00d6rnek 1: R taban\u0131n\u0131 kullanarak kelimeleri say\u0131n<\/span><\/strong><\/h2>\n
#create string\n<\/span>my_string <- 'this is a string with seven words'\n\n#count number of words in string<\/span>\nlengths(strsplit(my_string, ' '))\n\n[1] 7\n<\/strong><\/pre>\n \u00d6rnek 2:<\/span><\/strong> Stringi paketini kullanarak kelimeleri say\u0131n<\/span><\/strong><\/h2>\n
library<\/span> (stringi)<\/span>\n\n#create string\n<\/span>my_string <- 'this is a string with seven words'\n\n#count number of words in string<\/span>\nstri_count_words(my_string)\n\n[1] 7\n<\/strong><\/pre>\n \u00d6rnek 3:<\/span><\/strong> stringr paketini kullanarak kelimeleri say\u0131n<\/span><\/strong><\/h2>\n
library<\/span> (stringr)<\/span>\n\n#create string\n<\/span>my_string <- 'this is a string with seven words'\n\n#count number of words in string<\/span>\nstr_count(my_string, ' \\\\w+<\/span> ')\n\n[1] 7\n<\/strong><\/pre>\n Ek kaynaklar<\/span><\/strong><\/h2>\n
R’de bir dizeden karakterler nas\u0131l kald\u0131r\u0131l\u0131r<\/a>
R’de belirli bir dize i\u00e7eren s\u00fctunlar nas\u0131l se\u00e7ilir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"