{"id":956,"date":"2023-07-28T04:57:15","date_gmt":"2023-07-28T04:57:15","guid":{"rendered":"https:\/\/statorials.org\/tr\/grep-ve-grepl-r\/"},"modified":"2023-07-28T04:57:15","modified_gmt":"2023-07-28T04:57:15","slug":"grep-ve-grepl-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/grep-ve-grepl-r\/","title":{"rendered":"R&#39;de grep() ve grepl() kar\u015f\u0131la\u015ft\u0131rmas\u0131: fark nedir?"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">\u0130nsanlar\u0131n R&#8217;de s\u0131kl\u0131kla kar\u0131\u015ft\u0131rd\u0131\u011f\u0131 iki i\u015flev <strong>grep()<\/strong> ve <strong>grepl()&#8217;<\/strong> dir. Her iki i\u015flev de bir dizede belirli bir modelin var olup olmad\u0131\u011f\u0131n\u0131 g\u00f6rmenize olanak tan\u0131r, ancak farkl\u0131 sonu\u00e7lar d\u00f6nd\u00fcr\u00fcrler:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>grepl(),<\/strong> bir dizede bir model mevcut oldu\u011funda TRUE de\u011ferini d\u00f6nd\u00fcr\u00fcr.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>grep()<\/strong> modeli i\u00e7eren dize indekslerinin bir vekt\u00f6r\u00fcn\u00fc d\u00f6nd\u00fcr\u00fcr.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnek bu fark\u0131 g\u00f6stermektedir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create a vector of data<\/span>\ndata &lt;- c('P Guard', 'S Guard', 'S Forward', 'P Forward', 'Center')\n\n<span style=\"color: #3366ff;\">grep<\/span> ('Guard', data)\n[1] 1 2\n\n<span style=\"color: #3366ff;\">grepl<\/span> ('Guard', data) \n[1] TRUE TRUE FALSE FALSE FALSE<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnekler, bu i\u015flevlerden birini di\u011ferine g\u00f6re ne zaman kullanmak isteyebilece\u011finizi g\u00f6sterir.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Grepl() ne zaman kullan\u0131l\u0131r?<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\"><strong>1. Belirli bir dizeyi i\u00e7eren sat\u0131rlar\u0131 filtreleyin<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Grepl()<\/strong> i\u015flevinin en yayg\u0131n kullan\u0131mlar\u0131ndan biri, belirli bir dize i\u00e7eren bir veri \u00e7er\u00e7evesindeki sat\u0131rlar\u0131 filtrelemektir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\">library(dplyr)<\/span>\n\n#create data frame<\/span>\ndf &lt;- data.frame(player = c('P Guard', 'S Guard', 'S Forward', 'P Forward', 'Center'),\n                 points = c(12, 15, 19, 22, 32),\n                 rebounds = c(5, 7, 7, 12, 11))\n\n<span style=\"color: #008080;\">#filter rows that contain the string 'Guard' in the player column\n<\/span><span style=\"color: #000000;\">df %&gt;% filter( <span style=\"color: #3366ff;\">grepl<\/span> ('Guard', player))\n\n   player points rebounds\n1 P Guard 12 5\n2 S Guard 15 7<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>\u0130lgili:<\/strong> <a href=\"https:\/\/statorials.org\/tr\/dplyr-dizesini-iceren-filtre-satirlari\/\">Dplyr kullan\u0131larak belirli bir dize i\u00e7eren sat\u0131rlar nas\u0131l filtrelenir<\/a><\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>grep() ne zaman kullan\u0131l\u0131r?<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\"><strong>1. Belirli bir dizeyi i\u00e7eren s\u00fctunlar\u0131 se\u00e7in<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Belirli bir dize i\u00e7eren bir veri \u00e7er\u00e7evesindeki s\u00fctunlar\u0131 se\u00e7mek i\u00e7in <strong>grep()<\/strong> i\u015flevini kullanabilirsiniz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\">library(dplyr)<\/span>\n\n#create data frame<\/span>\ndf &lt;- data.frame(player = c('P Guard', 'S Guard', 'S Forward', 'P Forward', 'Center'),\n                 points = c(12, 15, 19, 22, 32),\n                 rebounds = c(5, 7, 7, 12, 11))\n\n<span style=\"color: #008080;\">#select columns that contain the string 'p' in their name\n<\/span><span style=\"color: #000000;\">df %&gt;% select( <span style=\"color: #3366ff;\">grep<\/span> ('p', colnames(df)))\n\n     player points\n1 P Guard 12\n2 S Guard 15\n3S Forward 19\n4P Forward 22\n5 Center 32<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>2. Belirli bir dizeyi i\u00e7eren sat\u0131rlar\u0131n say\u0131s\u0131n\u0131 say\u0131n<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Belirli bir dize i\u00e7eren bir veri \u00e7er\u00e7evesindeki sat\u0131r say\u0131s\u0131n\u0131 saymak i\u00e7in <strong>grep() i\u015flevini<\/strong> kullanabilirsiniz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame<\/span>\ndf &lt;- data.frame(player = c('P Guard', 'S Guard', 'S Forward', 'P Forward', 'Center'),\n                 points = c(12, 15, 19, 22, 32),\n                 rebounds = c(5, 7, 7, 12, 11))\n\n<span style=\"color: #008080;\">#count how many rows contain the string 'Guard' in the player column\n<\/span><span style=\"color: #000000;\">length( <span style=\"color: #3366ff;\">grep<\/span> ('Guard', df$player))\n\n[1] 2<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><em>Daha fazla R e\u011fitimini burada bulabilirsiniz.<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0130nsanlar\u0131n R&#8217;de s\u0131kl\u0131kla kar\u0131\u015ft\u0131rd\u0131\u011f\u0131 iki i\u015flev grep() ve grepl()&#8217; dir. Her iki i\u015flev de bir dizede belirli bir modelin var olup olmad\u0131\u011f\u0131n\u0131 g\u00f6rmenize olanak tan\u0131r, ancak farkl\u0131 sonu\u00e7lar d\u00f6nd\u00fcr\u00fcrler: grepl(), bir dizede bir model mevcut oldu\u011funda TRUE de\u011ferini d\u00f6nd\u00fcr\u00fcr. grep() modeli i\u00e7eren dize indekslerinin bir vekt\u00f6r\u00fcn\u00fc d\u00f6nd\u00fcr\u00fcr. A\u015fa\u011f\u0131daki \u00f6rnek bu fark\u0131 g\u00f6stermektedir: #create a vector [&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-956","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 grep() ve grepl() kar\u015f\u0131la\u015ft\u0131rmas\u0131: fark nedir?<\/title>\n<meta name=\"description\" content=\"R&#039;deki grep() ve grepl() i\u015flevleri aras\u0131ndaki fark\u0131n basit bir a\u00e7\u0131klamas\u0131.\" \/>\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\/grep-ve-grepl-r\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R&#039;de grep() ve grepl() kar\u015f\u0131la\u015ft\u0131rmas\u0131: fark nedir?\" \/>\n<meta property=\"og:description\" content=\"R&#039;deki grep() ve grepl() i\u015flevleri aras\u0131ndaki fark\u0131n basit bir a\u00e7\u0131klamas\u0131.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/grep-ve-grepl-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T04:57:15+00:00\" \/>\n<meta name=\"author\" content=\"Dr.benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr.benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/tr\/grep-ve-grepl-r\/\",\"url\":\"https:\/\/statorials.org\/tr\/grep-ve-grepl-r\/\",\"name\":\"R&#39;de grep() ve grepl() kar\u015f\u0131la\u015ft\u0131rmas\u0131: fark nedir?\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-28T04:57:15+00:00\",\"dateModified\":\"2023-07-28T04:57:15+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"R&#39;deki grep() ve grepl() i\u015flevleri aras\u0131ndaki fark\u0131n basit bir a\u00e7\u0131klamas\u0131.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/grep-ve-grepl-r\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/grep-ve-grepl-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/grep-ve-grepl-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"R&#39;de grep() ve grepl() kar\u015f\u0131la\u015ft\u0131rmas\u0131: fark nedir?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/tr\/#website\",\"url\":\"https:\/\/statorials.org\/tr\/\",\"name\":\"Statorials\",\"description\":\"\u0130statistik okuryazarl\u0131\u011f\u0131 rehberiniz!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/tr\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"tr\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\",\"name\":\"Dr.benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/tr\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/tr\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr.benjamin anderson\"},\"description\":\"Merhaba, ben Benjamin, emekli bir istatistik profes\u00f6r\u00fc ve Statorials \u00f6\u011fretmenine d\u00f6n\u00fc\u015ft\u00fcm. \u0130statistik alan\u0131ndaki kapsaml\u0131 deneyimim ve uzmanl\u0131\u011f\u0131mla, \u00f6\u011frencilerimi Statorials arac\u0131l\u0131\u011f\u0131yla g\u00fc\u00e7lendirmek i\u00e7in bilgilerimi payla\u015fmaya can at\u0131yorum. 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