{"id":2538,"date":"2023-07-21T20:21:35","date_gmt":"2023-07-21T20:21:35","guid":{"rendered":"https:\/\/statorials.org\/id\/r-mencari-karakter-dalam-string\/"},"modified":"2023-07-21T20:21:35","modified_gmt":"2023-07-21T20:21:35","slug":"r-mencari-karakter-dalam-string","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/r-mencari-karakter-dalam-string\/","title":{"rendered":"Cara menemukan lokasi karakter dalam string di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan metode berikut untuk menemukan lokasi karakter dalam string di R:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Temukan lokasi setiap acara<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>unlist(gregexpr(' <span style=\"color: #ff0000;\">character<\/span> ', my_string))\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: Temukan lokasi kejadian pertama<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>unlist(gregexpr(' <span style=\"color: #ff0000;\">character<\/span> ', my_string))[1]<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 3: Temukan lokasi kejadian terakhir<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>tail(unlist(gregexpr(' <span style=\"color: #ff0000;\">character<\/span> ', my_string)), n= <span style=\"color: #008000;\">1<\/span> )<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 4: Temukan jumlah total kemunculannya<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">length<\/span> (unlist(gregexpr(' <span style=\"color: #ff0000;\">character<\/span> ', my_string)))<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan masing-masing metode dalam praktik.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Metode 1: Temukan lokasi setiap acara<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menemukan setiap lokasi karakter &#8220;a&#8221; dalam string tertentu:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define string\n<\/span>my_string = ' <span style=\"color: #ff0000;\">mynameisronalda<\/span> '\n\n<span style=\"color: #008080;\">#find position of every occurrence of 'a'\n<\/span>unlist(gregexpr(' <span style=\"color: #ff0000;\">a<\/span> ', my_string))\n\n[1] 4 12 15\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya kita dapat melihat bahwa karakter \u201ca\u201d muncul pada posisi 4, 12 dan 15 dari string.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Metode 2: Temukan lokasi kejadian pertama<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mencari lokasi kemunculan pertama karakter &#8220;a&#8221; pada string tertentu:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define string\n<\/span>my_string = ' <span style=\"color: #ff0000;\">mynameisronalda<\/span> '\n\n<span style=\"color: #008080;\">#find position of first occurrence of 'a'\n<\/span>unlist(gregexpr(' <span style=\"color: #ff0000;\">a<\/span> ', my_string))[1]\n\n[1] 4\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya kita dapat melihat bahwa karakter \u201ca\u201d pertama kali muncul di posisi 4 string.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Metode 3: Temukan lokasi kejadian terakhir<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mencari lokasi kemunculan terakhir karakter &#8220;a&#8221; pada string tertentu:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define string\n<\/span>my_string = ' <span style=\"color: #ff0000;\">mynameisronalda<\/span> '\n\n<span style=\"color: #008080;\">#find position of last occurrence of 'a'\n<\/span>tail(unlist(gregexpr(' <span style=\"color: #ff0000;\">a<\/span> ', my_string)), n= <span style=\"color: #008000;\">1<\/span> )\n[1] 15\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya kita dapat melihat bahwa kemunculan terakhir karakter \u201ca\u201d berada pada posisi 15 dari string tersebut.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Metode 4: Temukan jumlah total kemunculannya<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mencari jumlah kemunculan karakter &#8220;a&#8221; dalam string tertentu:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define string\n<\/span>my_string = ' <span style=\"color: #ff0000;\">mynameisronalda<\/span> '\n\n<span style=\"color: #008080;\">#find total occurrences of 'a'\n<\/span><span style=\"color: #008000;\">length<\/span> (unlist(gregexpr(' <span style=\"color: #ff0000;\">a<\/span> ', my_string)))\n[1] 3\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya kita dapat melihat bahwa karakter \u201ca\u201d muncul sebanyak 3 kali dalam string.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara melakukan operasi umum lainnya di R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/r-menggabungkan-string\/\" target=\"_blank\" rel=\"noopener\">Cara menggabungkan string di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/r-mengonversi-vektor-menjadi-string\/\" target=\"_blank\" rel=\"noopener\">Bagaimana mengkonversi vektor ke string di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/karakter-untuk-difaktorkan-menjadi-r\/\" target=\"_blank\" rel=\"noopener\">Cara mengubah karakter menjadi faktor di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan metode berikut untuk menemukan lokasi karakter dalam string di R: Metode 1: Temukan lokasi setiap acara unlist(gregexpr(&#8216; character &#8216;, my_string)) Metode 2: Temukan lokasi kejadian pertama unlist(gregexpr(&#8216; character &#8216;, my_string))[1] Metode 3: Temukan lokasi kejadian terakhir tail(unlist(gregexpr(&#8216; character &#8216;, my_string)), n= 1 ) Metode 4: Temukan jumlah total kemunculannya length (unlist(gregexpr(&#8216; character [&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":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cara menemukan lokasi karakter dalam string di R - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara mencari lokasi karakter dalam string di R, beserta contohnya.\" \/>\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\/id\/r-mencari-karakter-dalam-string\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara menemukan lokasi karakter dalam string di R - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara mencari lokasi karakter dalam string di R, beserta contohnya.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/r-mencari-karakter-dalam-string\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T20:21:35+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ditulis oleh\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimasi waktu membaca\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/r-mencari-karakter-dalam-string\/\",\"url\":\"https:\/\/statorials.org\/id\/r-mencari-karakter-dalam-string\/\",\"name\":\"Cara menemukan lokasi karakter dalam string di R - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-21T20:21:35+00:00\",\"dateModified\":\"2023-07-21T20:21:35+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara mencari lokasi karakter dalam string di R, beserta contohnya.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/r-mencari-karakter-dalam-string\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/r-mencari-karakter-dalam-string\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/r-mencari-karakter-dalam-string\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menemukan lokasi karakter dalam string di r\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/id\/#website\",\"url\":\"https:\/\/statorials.org\/id\/\",\"name\":\"Statorials\",\"description\":\"Panduan anda untuk kompetensi statistik!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/id\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"id\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\",\"name\":\"Benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin anderson\"},\"description\":\"Halo, saya Benjamin, pensiunan profesor statistika yang menjadi guru Statorial yang berdedikasi. 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