{"id":4175,"date":"2023-07-13T02:27:40","date_gmt":"2023-07-13T02:27:40","guid":{"rendered":"https:\/\/statorials.org\/tr\/r-bosluktan-once-dizeyi-cikar\/"},"modified":"2023-07-13T02:27:40","modified_gmt":"2023-07-13T02:27:40","slug":"r-bosluktan-once-dizeyi-cikar","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/r-bosluktan-once-dizeyi-cikar\/","title":{"rendered":"R&#39;de bo\u015fluktan \u00f6nce bir dize nas\u0131l \u00e7\u0131kar\u0131l\u0131r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">R&#8217;de bir bo\u015fluktan \u00f6nce bir dize \u00e7\u0131karmak 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 Bo\u015fluktan \u00d6nce Dizeyi \u00c7\u0131kart\u0131n<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>gsub(\u201c <span style=\"color: #ff0000;\">.*$<\/span> \u201d, \u201c\u201d, my_string)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Y\u00f6ntem 2: Stringr paketini kullanarak bo\u015fluktan \u00f6nce dizeyi \u00e7\u0131kar\u0131n<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (stringr)\n\nword(my_string, 1)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Bu \u00f6rneklerin her ikisi de <strong>my_string<\/strong> adl\u0131 dizeden ilk bo\u015fluktan \u00f6nceki dizeyi \u00e7\u0131kar\u0131r.<\/span><\/p>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnekler, her y\u00f6ntemin pratikte a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesiyle nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (athlete=c('A', 'B', 'C', 'D'),\n                 distance=c('23.2 miles', '14 miles', '5 miles', '9.3 miles'))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  distance athlete\n1 to 23.2 miles\n2 B 14 miles\n3 C 5 miles\n4 D 9.3 miles<\/strong><\/span><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>\u00d6rnek 1: Base R&#8217;yi kullanarak bo\u015fluktan \u00f6nceki dizeyi \u00e7\u0131kar\u0131n<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, veri \u00e7er\u00e7evesinin <b>uzakl\u0131k<\/b> s\u00fctunundaki her dizedeki bo\u015fluktan \u00f6nce dizenin nas\u0131l \u00e7\u0131kar\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create new column that extracts string before space in distance column\n<\/span>df$distance_amount &lt;- gsub( \" <span style=\"color: #ff0000;\">.*$<\/span> \", \"\", df$distance) \n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n  athlete distance distance_amount\n1 A 23.2 miles 23.2\n2 B 14 miles 14\n3 C 5 miles 5\n4 D 9.3 miles 9.3<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><b>Distance_amount<\/b> adl\u0131 yeni s\u00fctunun, veri \u00e7er\u00e7evesinin <strong>mesafe<\/strong> s\u00fctunundaki dizelerdeki bo\u015fluktan \u00f6nceki dizeyi i\u00e7erdi\u011fini unutmay\u0131n.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>\u0130lgili<\/strong> : <a href=\"https:\/\/statorials.org\/tr\/gr-altinda\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de gsub()&#8217;a giri\u015f<\/a><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>\u00d6rnek 2: Stringr paketini kullanarak bo\u015fluktan \u00f6nce dizeyi \u00e7\u0131kar\u0131n<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, R&#8217;deki <strong>stringr<\/strong> paketinin <strong>word()<\/strong> i\u015flevini kullanarak, veri \u00e7er\u00e7evesinin <b>mesafe<\/b> s\u00fctunundaki her bir dizedeki bo\u015fluktan \u00f6nce dizenin nas\u0131l \u00e7\u0131kar\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: #008000;\">library<\/span> (stringr)<\/span>\n\n#create new column that extracts string before space in distance column\n<\/span>df$distance_amount &lt;- word(df$distance, 1)\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n  athlete distance distance_amount\n1 A 23.2 miles 23.2\n2 B 14 miles 14\n3 C 5 miles 5\n4 D 9.3 miles 9.3<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><b>Distance_amount<\/b> adl\u0131 yeni s\u00fctunun, veri \u00e7er\u00e7evesinin <strong>mesafe<\/strong> s\u00fctunundaki dizelerdeki bo\u015fluktan \u00f6nceki dizeyi i\u00e7erdi\u011fini unutmay\u0131n.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu, R taban\u0131ndaki <strong>gsub()<\/strong> i\u015flevinin kullan\u0131lmas\u0131n\u0131n sonu\u00e7lar\u0131na kar\u015f\u0131l\u0131k gelir.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>stringr<\/strong> paketinin <strong>word()<\/strong> fonksiyonunun belirli bir dizeden s\u00f6zc\u00fckler \u00e7\u0131kard\u0131\u011f\u0131n\u0131 unutmay\u0131n.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu fonksiyona <strong>1<\/strong> de\u011ferini vererek, bir dizede bulunan ilk kelimeyi \u00e7\u0131karabiliriz; bu, ilk bo\u015fluktan \u00f6nceki dizenin \u00e7\u0131kar\u0131lmas\u0131na e\u015fde\u011ferdir.<\/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\/r-karakterden-sonra-dizeyi-cikar\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de belirli bir karakterden sonra bir dize nas\u0131l \u00e7\u0131kar\u0131l\u0131r<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/r-karakterler-arasindaki-dizeyi-cikarir\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de belirli karakterler aras\u0131nda bir dize nas\u0131l \u00e7\u0131kar\u0131l\u0131r<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/r-dizeden-karakteri-kaldir\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de bir dizeden karakterler nas\u0131l kald\u0131r\u0131l\u0131r<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/r-dizedeki-karakteri-arayin\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de bir dizedeki karakter konumu nas\u0131l bulunur?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R&#8217;de bir bo\u015fluktan \u00f6nce bir dize \u00e7\u0131karmak i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz: Y\u00f6ntem 1: R Taban\u0131n\u0131 Kullanarak Bo\u015fluktan \u00d6nce Dizeyi \u00c7\u0131kart\u0131n gsub(\u201c .*$ \u201d, \u201c\u201d, my_string) Y\u00f6ntem 2: Stringr paketini kullanarak bo\u015fluktan \u00f6nce dizeyi \u00e7\u0131kar\u0131n library (stringr) word(my_string, 1) Bu \u00f6rneklerin her ikisi de my_string adl\u0131 dizeden ilk bo\u015fluktan \u00f6nceki dizeyi \u00e7\u0131kar\u0131r. A\u015fa\u011f\u0131daki \u00f6rnekler, her y\u00f6ntemin [&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-4175","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 - Statorials&#039;de bo\u015fluktan \u00f6nce bir dize nas\u0131l \u00e7\u0131kar\u0131l\u0131r<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, R&#039;de bir bo\u015fluktan \u00f6nceki 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-bosluktan-once-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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