那时他在香港做土木工程，吃饭喝酒谈生意，免不了在夜总会挥金如土，客人与小姐之间照样规规矩矩，彼此尊重。
In the early days, public Wi-Fi networks often resembled the Wild West, where ARP spoofing attacks that allowed renegade users to read other users' traffic were common. The solution was to build cryptographic protections that prevented nearby parties—whether an authorized user on the network or someone near the AP (access point)—from reading or tampering with the traffic of any other user.
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// block: Wait for space (unbounded pending queue)
直到2012年習近平上台，張又俠出任解放軍總裝備部部長，兩人才真正意義上共事。