НАСА откроет стартовое окно Artemis II в апреле14:57
Even the least affected sites are down significantly: CNET lost 47%, Tom's Guide lost 50%, Wired lost 62%.
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The setter deduplicates by equality: if the new value == the current value, no notification fires. This works well for enums, strings, and ints, but mutating a mutable object in place and reassigning the same reference won't trigger consumers (because obj == obj is trivially True). Stick to immutable values and this isn't a concern.
进一步说，“羊毛党”也未必会赢得舆论的支持。在中华书局京东自营店的“乌龙标价”事件中，外界的反应大多是指责这些“羊毛党”的，认为他们不应该一哄而上抢单。这种舆论反应自然是与具体行业的特性分不开的：出版业本来就是个很小的行业，消费者也多以“有情怀”的读书人居多，“羊毛党”的疯狂会导致真正需要书的人买不到书，也会以二次甩卖的方式伤害图书市场，本身自然人人喊打。