é…列ã®å·®åˆ†ã‚’ã¨ã‚ŠãŸã„ - ヨーã‚ョクデイã‚る状態をé…列ã§æŒã¤ã“ã¨ã«ã—ã¦ã€ã‚る状態ã¨åˆ¥ã®ã‚る状態を比較ã—ã€æ¶ˆãˆãŸè¦ç´ ã¨ç¾ã‚ŒãŸè¦ç´ を知りãŸã„（ãŸã ã—ã©ã®ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã®è¦ç´ ãŒæ¶ˆãˆãŸã‚Šã—ãŸã®ã‹ã¯æ°—ã«ã—ãªã„）ã¨ã„ã†çŠ¶æ³ã‚’想定。å„é…列ã¯é‡è¤‡ã™ã‚‹è¦ç´ ã‚’æŒãŸãªã„ã‚‚ã®ã¨ã™ã‚‹ã€‚ Ruby ã®é…列ã¯é›†åˆã®ã‚ˆã†ã«æ‰±ã†ã“ã¨ãŒã§ãã‚‹ã“ã¨ã‚’活用ã™ã‚‹ã¨ã€å˜ç´”ã«ã“ã‚“ãªæ„Ÿã˜ã§æ›¸ã‘る。 def array_diff(older, newer) # 引数ã¯ã©ã£ã¡ã‚‚é…列 removed = older - newer # é…列 older ã‹ã‚‰é…列 newer ã«å˜åœ¨ã™ã‚‹è¦ç´ を除去 added = newer - older # é…列 newer ã‹ã‚‰é…列 older ã«å˜åœ¨ã™ã‚‹è¦ç´ を除去 return removed, added # 消ãˆãŸè¦ç´ ã‹ã‚‰ãªã‚‹é…列ã¨ç¾ã‚ŒãŸè¦ç´ ã‹ã‚‰ãªã‚‹é…列を返㙠end p array_diff(["a", "b", "c", "d", "e
数値をサーモグラフィーã£ã½ã色変æ›ã™ã‚‹ (polog)
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