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Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article? 2021.2.11追è¨ï¼DateTimeã¯ã©ã¹ã¯éæ¨å¥¨ãªã¯ã©ã¹ã«ãªãã¾ãã DateTimeã¯ã©ã¹ã¯éæ¨å¥¨ãªã¯ã©ã¹ã¨ãªããDateTimeã¯ã©ã¹ã§ã¯ãªãTimeã¯ã©ã¹ã使ããããå ¬å¼ã«ã¢ãã¦ã³ã¹ããã¾ããã åè1 But we consider use of DateTime should be discouraged. - matz (Yukihiro Matsumoto) https://bugs.ruby-lang.org/issues/15712#note-4 åè2 DateTime 㯠deprecated ã¨ããã¦ããã
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