{"id":2992,"date":"2023-07-19T18:01:04","date_gmt":"2023-07-19T18:01:04","guid":{"rendered":"https:\/\/statorials.org\/tr\/r-farkzaman-fonksiyonu\/"},"modified":"2023-07-19T18:01:04","modified_gmt":"2023-07-19T18:01:04","slug":"r-farkzaman-fonksiyonu","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/r-farkzaman-fonksiyonu\/","title":{"rendered":"Zaman farklar\u0131n\u0131 hesaplamak i\u00e7in r&#39;de difftime nas\u0131l kullan\u0131l\u0131r?"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">R&#8217;deki iki tarih veya tarih saat aras\u0131ndaki zaman fark\u0131n\u0131 hesaplamak i\u00e7in <strong>difftime()<\/strong> i\u015flevini kullanabilirsiniz.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu i\u015flev a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullan\u0131r:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong>difftime(time1, time2, units=\" <span style=\"color: #ff0000;\">days<\/span> \")\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Alt\u0131n:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>time1, time2<\/strong> : Hem tarih hem de tarihsaat<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>birimler<\/strong> : Zaman fark\u0131 i\u00e7in kullan\u0131lacak birimler (varsay\u0131lan &#8220;g\u00fcn&#8221;d\u00fcr, ancak di\u011fer se\u00e7enekler &#8220;saniye&#8221;, &#8220;dakika&#8221;, &#8220;saat&#8221; ve &#8220;haftalar\u0131 i\u00e7erir&#8221;)<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnekler <strong>difftime()<\/strong> i\u015flevinin farkl\u0131 senaryolarda nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n<h3> <strong><span style=\"color: #000000;\">\u00d6rnek 1: \u00c7e\u015fitli birimlerdeki zaman fark\u0131n\u0131 hesaplamak i\u00e7in difftime() i\u015flevini kullan\u0131n<\/span><\/strong><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, farkl\u0131 birimler kullanarak iki tarih\/saat aras\u0131ndaki zaman fark\u0131n\u0131 hesaplamak i\u00e7in <strong>difftime()<\/strong> i\u015flevinin 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;\">#define two datetimes\n<\/span>first &lt;- \"2022-08-20 08:15:22\"\nsecond &lt;- \"2022-01-01 20:04:48\"\n\n<span style=\"color: #008080;\">#calculate time difference in days\n<\/span>difftime(first, second)\n\nTime difference of 230.5073 days\n\n<span style=\"color: #008080;\">#calculate time difference in seconds<\/span>\ndifftime(first, second, units=\" <span style=\"color: #ff0000;\">secs<\/span> \")\n\nTime difference of 19915834 secs\n\n<span style=\"color: #008080;\">#calculate time difference in minutes<\/span>\ndifftime(first, second, units=\" <span style=\"color: #ff0000;\">mins<\/span> \")\n\nTime difference of 331930.6 mins\n\n<span style=\"color: #008080;\">#calculate time difference in hours<\/span>\ndifftime(first, second, units=\" <span style=\"color: #ff0000;\">hours<\/span> \")\n\nTime difference of 5532.176 hours\n\n<span style=\"color: #008080;\">#calculate time difference in weeks<\/span>\ndifftime(first, second, units=\" <span style=\"color: #ff0000;\">weeks<\/span> \")\n\nTime difference of 32.92962 weeks\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Birim<\/strong> arg\u00fcman\u0131n\u0131 kullanarak iki tarih ve saat aras\u0131ndaki zaman fark\u0131n\u0131 farkl\u0131 birimlerle hesaplayabiliriz.<\/span><\/p>\n<h3> <strong><span style=\"color: #000000;\">\u00d6rnek 2: Saat fark\u0131n\u0131 SS:DD:SS format\u0131nda hesaplay\u0131n<\/span><\/strong><\/h3>\n<p> <span style=\"color: #000000;\">\u0130ki tarih\/saat aras\u0131ndaki zaman fark\u0131n\u0131 SS:MM:SS format\u0131nda hesaplamak i\u00e7in <strong>hms<\/strong> k\u00fct\u00fcphanesinin <strong>as_hms()<\/strong> fonksiyonunu da kullanabiliriz.<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">library<\/span> (hms)\n\n<span style=\"color: #008080;\">#define two datetimes\n<\/span>first &lt;- \"2022-01-01 20:15:22\"\nsecond &lt;- \"2022-01-01 08:04:48\"\n\n<span style=\"color: #008080;\">#calculate difference between datetimes in hours, minutes, seconds\n<\/span>as_hms(difftime(first, second))\n\n12:10:34<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">\u00c7\u0131kt\u0131, iki tarih ve saat aras\u0131ndaki zaman fark\u0131n\u0131 saat, dakika ve saniye olarak bi\u00e7imlendirilmi\u015f olarak g\u00f6r\u00fcnt\u00fcler.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu senaryoda iki saat aras\u0131ndaki fark <strong>12<\/strong> saat <strong>10<\/strong> dakika <strong>34<\/strong> saniyedir.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h3>\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\/rde-bugune-kadarki-zaman-damgasi\/\" target=\"_blank\" rel=\"noopener\">UNIX zaman damgas\u0131n\u0131 R&#8217;deki tarihe d\u00f6n\u00fc\u015ft\u00fcrme<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/karakteri-rdeki-zaman-damgasina-donustur\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de bir karakter zaman damgas\u0131na nas\u0131l d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/rdeki-tarihten-yili-cikar\/\" target=\"_blank\" rel=\"noopener\">R&#8217;deki tarihten y\u0131l nas\u0131l \u00e7\u0131kar\u0131l\u0131r<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/rde-tarihe-gore-sirala\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de bir veri \u00e7er\u00e7evesi tarihe g\u00f6re nas\u0131l s\u0131ralan\u0131r<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R&#8217;deki iki tarih veya tarih saat aras\u0131ndaki zaman fark\u0131n\u0131 hesaplamak i\u00e7in difftime() i\u015flevini kullanabilirsiniz. Bu i\u015flev a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullan\u0131r: difftime(time1, time2, units=&#8221; days &#8220;) Alt\u0131n: time1, time2 : Hem tarih hem de tarihsaat birimler : Zaman fark\u0131 i\u00e7in kullan\u0131lacak birimler (varsay\u0131lan &#8220;g\u00fcn&#8221;d\u00fcr, ancak di\u011fer se\u00e7enekler &#8220;saniye&#8221;, &#8220;dakika&#8221;, &#8220;saat&#8221; ve &#8220;haftalar\u0131 i\u00e7erir&#8221;) A\u015fa\u011f\u0131daki \u00f6rnekler difftime() [&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-2992","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>Zaman farklar\u0131n\u0131 hesaplamak i\u00e7in R&#039;de difftime nas\u0131l kullan\u0131l\u0131r - 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