2013-06-03から1日間の記事一覧
四則演算 - 数値 - Python入門 17 / 5 # 3 -17 / 5 # -4 17 // 5 # 3 17.0 // 5 # 3.0
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CODE NEVER LIES, BUT IT CAN CONTRADICT ITSELF. Consider a function that returns a completion status. Imagine that it returns false when it should return true. Now imagine that the calling function neglects to check the return value. Everyt…