{"id":4174,"date":"2023-07-13T02:42:27","date_gmt":"2023-07-13T02:42:27","guid":{"rendered":"https:\/\/statorials.org\/tr\/r-karakterden-sonra-dizeyi-cikar\/"},"modified":"2023-07-13T02:42:27","modified_gmt":"2023-07-13T02:42:27","slug":"r-karakterden-sonra-dizeyi-cikar","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/r-karakterden-sonra-dizeyi-cikar\/","title":{"rendered":"R'de belirli bir karakterden sonra bir dize nas\u0131l \u00e7\u0131kar\u0131l\u0131r"},"content":{"rendered":"

<\/p>\n

\n

R’de belirli bir karakterden sonra bir dize \u00e7\u0131karmak i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz:<\/span><\/p>\n

Y\u00f6ntem 1: Base R kullanarak belirli karakterlerden sonra dizeyi \u00e7\u0131kar\u0131n<\/strong><\/span><\/p>\n

 sub(' .*the<\/span> ', '', my_string)\n<\/strong><\/pre>\n
 Y\u00f6ntem 2: Stringr kullanarak belirli karakterlerden sonra dizeyi \u00e7\u0131kar\u0131n<\/strong><\/span><\/p>\n
 library<\/span> (stringr)\n\nstr_replace(my_string, ' (.*?)the(.*?)<\/span> ', ' \\\\1<\/span> ')\n<\/strong><\/pre>\n
 Bu \u00f6rneklerin her ikisi de my_string<\/strong> i\u00e7indeki “the” kal\u0131b\u0131ndan sonraki dizeyi \u00e7\u0131kar\u0131r.<\/span><\/p>\n
 A\u015fa\u011f\u0131daki \u00f6rnekler, her y\u00f6ntemin pratikte a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesiyle nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 #create data frame\n<\/span>df <- data. frame<\/span> (team=c('theMavs', 'theHeat', 'theNets', 'theRockets'),\n                 dots=c(114, 135, 119, 140))\n\n#view data frame\n<\/span>df\n\n        team points\n1 theMavs 114\n2 theHeat 135\n3 theNets 119\n4 theRockets 140\n<\/strong><\/span><\/pre>\n
 \u00d6rnek 1: Base R’yi kullanarak belirli karakterlerden sonra bir dize \u00e7\u0131karma<\/strong><\/span><\/h2>\n
 A\u015fa\u011f\u0131daki kod, veri \u00e7er\u00e7evesinin ekip<\/strong> s\u00fctunundaki her sat\u0131r i\u00e7in “the” sonras\u0131ndaki dizenin nas\u0131l \u00e7\u0131kar\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 #create new column that extracts string after \"the\" in team column\n<\/span>df$team_name <- sub(' .*the<\/span> ', '', df$team)\n\n#view updated data frame\n<\/span>df\n\n        team points team_name\n1 theMavs 114 Mavs\n2 theHeat 135 Heat\n3 theNets 119 Nets\n4 theRockets 140 Rockets<\/strong><\/pre>\n
 Ekip_ad\u0131<\/strong> adl\u0131 yeni s\u00fctunun, veri \u00e7er\u00e7evesindeki ekip<\/strong> s\u00fctunundaki her sat\u0131r i\u00e7in “the”den sonraki dizeyi i\u00e7erdi\u011fini unutmay\u0131n.<\/span><\/p>\n
 \u0130lgili<\/strong> : R’de sub()’a giri\u015f<\/a><\/span><\/p>\n
 \u00d6rnek 2: stringr paketini kullanarak belirli karakterlerden sonra bir dize \u00e7\u0131karma<\/strong><\/span><\/h2>\n
 A\u015fa\u011f\u0131daki kod, R’deki stringr<\/strong> paketinden str_replace()<\/strong> i\u015flevini kullanarak veri \u00e7er\u00e7evesinin tak\u0131m<\/strong> s\u00fctunundaki her sat\u0131r i\u00e7in “the” sonras\u0131ndaki dizenin nas\u0131l \u00e7\u0131kar\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 library<\/span> (stringr)<\/span>\n\n#create new column that extracts string after \"the\" in team column\n<\/span>df$team_name <- str_replace(df$team, ' (.*?)the(.*?)', '\\\\1<\/span> ')\n\n#view updated data frame\n<\/span>df\n\n           team points team_name\n1 Mavs pro team 114 Mavs\n2 team Heat pro 135 Heat\n3 Nets pro team 119 Nets<\/strong><\/pre>\n
 Ekip_ad\u0131<\/strong> adl\u0131 yeni s\u00fctunun, veri \u00e7er\u00e7evesindeki ekip<\/strong> s\u00fctunundaki her sat\u0131r i\u00e7in “the”den sonraki dizeyi i\u00e7erdi\u011fini unutmay\u0131n.<\/span><\/p>\n
 Bu, R taban\u0131nda sub()<\/strong> i\u015flevini kullanman\u0131n sonu\u00e7lar\u0131yla e\u015fle\u015fir.<\/span><\/p>\n
 Ek kaynaklar<\/strong><\/span><\/h2>\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 belirli bir dize i\u00e7eren s\u00fctunlar nas\u0131l se\u00e7ilir<\/a>
 R’de bir dizeden karakterler nas\u0131l kald\u0131r\u0131l\u0131r<\/a>
 R’de bir dizedeki karakter konumu nas\u0131l bulunur?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
R’de belirli bir karakterden sonra bir dize \u00e7\u0131karmak i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz: Y\u00f6ntem 1: Base R kullanarak belirli karakterlerden sonra dizeyi \u00e7\u0131kar\u0131n sub(‘ .*the ‘, ”, my_string) Y\u00f6ntem 2: Stringr kullanarak belirli karakterlerden sonra dizeyi \u00e7\u0131kar\u0131n library (stringr) str_replace(my_string, ‘ (.*?)the(.*?) ‘, ‘ \\\\1 ‘) Bu \u00f6rneklerin her ikisi de my_string i\u00e7indeki “the” kal\u0131b\u0131ndan sonraki […]<\/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-4174","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\nR - Statorials'de belirli bir karakterden sonra bir dize nas\u0131l \u00e7\u0131kar\u0131l\u0131r<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, R'de belirli bir karakterden sonra bir dizenin nas\u0131l \u00e7\u0131kar\u0131laca\u011f\u0131 birka\u00e7 \u00f6rnekle a\u00e7\u0131klanmaktad\u0131r.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/tr\/r-karakterden-sonra-dizeyi-cikar\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R - 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