Rails ã® Date, Time æ‹¡å¼µ - happy lie, happy lifeActiveSupport ã«ã‚ˆã‚‹ Date, Time クラスã®æ‹¡å¼µã¾ã¨ã‚。ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯ 2.0.2 æº–æ‹ ã€‚ã‚½ãƒ¼ã‚¹ã‚’èªã‚“㧠script/console ã§å‹•ä½œç¢ºèªã‚’è¡Œã£ã¦ã„ã¾ã™ã€‚ ç›¸äº’ç½®æ› Date ã§ã‚‚ Time ã§ã‚‚ã€ãã‚Œãžã‚Œ to_time ãŠã‚ˆã³ to_date ã§ç›¸äº’ã«ç½®æ›ã§ãã¾ã™ã€‚ å¿…è¦ã§ã‚れ㰠to_datetime 㧠DateTime åž‹ã¸ã®å¤‰æ›ã‚‚å¯èƒ½ã§ã™ã€‚ to_s ã®æ‹¡å¼µ to_s ã«å¼•æ•°ã‚’ã¤ã‘る事ã§ã€æ‰€å®šã®å½¢å¼ã§å‡ºåŠ›ã—ã¦ãã‚Œã¾ã™ã€‚ Time.now.to_s(:db) => "2008-2-23 17:49:29" 引数ã¨å‡ºåŠ›ã®å¯¾å¿œã¯ä»¥ä¸‹ã®ã¨ãŠã‚Šã€‚ Time 引数出力 :db%Y-%m-%d %H:%M:%S :time%H:%M :short%d %b %H:%M :long%B %d, %Y %H:%M :long_ordinallambda { |time
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