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HBO Max宣布续订凯莉·库柯主演的惊悚剧《空乘危机》第二季。Class has only one instance. Q: How can we guarantee it? Answer: Private constructors are used to ensure that classes cannot be instantiated outside the class.In a tcp connection, Rst means reset, which is used to close the connection in case of abnormality. When the sending end sends rst message to close the connection again, it does not need to wait for all the datagrams in the buffer to be sent out, but will directly discard the data in the buffer and send rst message. Similarly, after receiving the rst message, the receiving end will empty the buffer and close the connection, and does not need to send ack message for confirmation.属于鉴识科警犬系的警官，将挑战这个故事的主人公青叶一平（池松壮亮饰）和他的搭档·警犬奥利弗接二连三发生的不可思议事件，但各种各样的想法纷至沓来。"When people have nothing to do, they will think about it. When they don't understand it, they will let it go. When they have nothing to do, they will think about it again. The whole life will pass."