{"id":3493,"date":"2023-07-17T04:57:59","date_gmt":"2023-07-17T04:57:59","guid":{"rendered":"https:\/\/statorials.org\/tr\/r-dizedeki-son-karakteri-kaldir\/"},"modified":"2023-07-17T04:57:59","modified_gmt":"2023-07-17T04:57:59","slug":"r-dizedeki-son-karakteri-kaldir","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/r-dizedeki-son-karakteri-kaldir\/","title":{"rendered":"R&#39;de bir dizeden son karakter nas\u0131l kald\u0131r\u0131l\u0131r (2 \u00f6rnek)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">R&#8217;deki bir vekt\u00f6rdeki her dizenin son karakterini kald\u0131rmak i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Y\u00f6ntem 1: R Taban\u0131n\u0131 Kullanarak Son Karakteri Kald\u0131r<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>substr(df$some_column, <span style=\"color: #008000;\">1<\/span> , nchar(df$some_column)- <span style=\"color: #008000;\">1<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Y\u00f6ntem 2: stringr paketini kullanarak son karakteri kald\u0131r\u0131n<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (stringr) \n\nstr_sub(df$some_column, end = <span style=\"color: #008000;\">-2<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnekler, R&#8217;de her y\u00f6ntemin a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesiyle nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (name=c('Andy', 'Bert', 'Chad', 'Derrick', 'Eric', 'Fred'),\n                 sales=c(18, 22, 19, 14, 14, 11))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n     name sales\n1 Andy 18\n2 Bert 22\n3 Chad 19\n4 Derrick 14\n5 Eric 14\n6 Fred 11<\/span><\/span><\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>\u00d6rnek 1: Base R&#8217;yi kullanarak son karakteri kald\u0131r\u0131n<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, veri \u00e7er\u00e7evesi <b>ad\u0131<\/b> s\u00fctunundaki her dizedeki son karakterin nas\u0131l kald\u0131r\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#remove last character from each string in 'name' column\n<span style=\"color: #000000;\">df$name = substr(df$name, <span style=\"color: #008000;\">1<\/span> , nchar(df$name)- <span style=\"color: #008000;\">1<\/span> )\n<\/span>\n#view updated data frame\n<span style=\"color: #000000;\">df\n\n    name sales\n1 And 18\n2 Ber 22\n3 Cha 19\n4 Derrick 14\n5 Eri 14\n6 Fre 11<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Ad<\/strong> s\u00fctunundaki her dizenin son karakterinin kald\u0131r\u0131ld\u0131\u011f\u0131n\u0131 unutmay\u0131n.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>\u00d6rnek 2: stringr paketini kullanarak son karakteri kald\u0131r\u0131n<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, <strong>stringr<\/strong> paketindeki <a href=\"https:\/\/statorials.org\/tr\/rdeki-str_sub\/\" target=\"_blank\" rel=\"noopener\">str_sub()<\/a> i\u015flevini kullanarak veri \u00e7er\u00e7evesi <b>ad\u0131<\/b> s\u00fctunundaki her dizenin son karakterinin nas\u0131l kald\u0131r\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (stringr)\n\n<span style=\"color: #008080;\">#remove last character from each string in 'name' column\n<\/span>df$name &lt;- str_sub(df$name, end = <span style=\"color: #008000;\">-2<\/span> )\n\n<span style=\"color: #008080;\">#view updated data frame<\/span>\ndf\n\n    name sales\n1 And 18\n2 Ber 22\n3 Cha 19\n4 Derrick 14\n5 Eri 14\n6 Fre 11<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Ad<\/strong> s\u00fctunundaki her dizenin son karakterinin kald\u0131r\u0131ld\u0131\u011f\u0131n\u0131 unutmay\u0131n.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Bu y\u00f6ntemin \u00f6nceki y\u00f6ntemle ayn\u0131 sonu\u00e7lar\u0131 \u00fcretti\u011fini unutmay\u0131n.<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">Ancak \u00e7ok b\u00fcy\u00fck bir veri blo\u011fuyla \u00e7al\u0131\u015f\u0131yorsan\u0131z <strong>str_sub()<\/strong> muhtemelen temel R <strong>substr()<\/strong> i\u015flevinden daha h\u0131zl\u0131 olacakt\u0131r.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki e\u011fitimlerde R&#8217;de di\u011fer ortak g\u00f6revlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/tr\/dplyri-yeniden-kodla\/\" target=\"_blank\" rel=\"noopener\">Dplyr kullanarak de\u011ferler nas\u0131l yeniden kodlan\u0131r<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/dplyr-nayi-sifirla-degistirin\/\" target=\"_blank\" rel=\"noopener\">Dplyr&#8217;de NA&#8217;y\u0131 S\u0131f\u0131r ile nas\u0131l de\u011fi\u015ftirebilirim?<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/dplyr-dizesini-iceren-filtre-satirlari\/\" target=\"_blank\" rel=\"noopener\">Belirli bir dizeyi i\u00e7eren sat\u0131rlar\u0131 dplyr kullanarak nas\u0131l filtreleyebilirim?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R&#8217;deki bir vekt\u00f6rdeki her dizenin son karakterini kald\u0131rmak i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz: Y\u00f6ntem 1: R Taban\u0131n\u0131 Kullanarak Son Karakteri Kald\u0131r substr(df$some_column, 1 , nchar(df$some_column)- 1 ) Y\u00f6ntem 2: stringr paketini kullanarak son karakteri kald\u0131r\u0131n library (stringr) str_sub(df$some_column, end = -2 ) A\u015fa\u011f\u0131daki \u00f6rnekler, R&#8217;de her y\u00f6ntemin a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesiyle nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir: #create data frame [&hellip;]<\/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-3493","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>R&#039;de bir dizedeki son karakter nas\u0131l kald\u0131r\u0131l\u0131r (2 \u00f6rnek) - Statorials<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde R&#039;deki bir dizedeki son karakterin nas\u0131l kald\u0131r\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-dizedeki-son-karakteri-kaldir\/\" \/>\n<meta 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