When a vessel turns off its transponder and goes dark, it doesn’t trigger an alarm at some global maritime headquarters. There is no such headquarters. The ship simply disappears from the map. Every map.
err(e) = return err(f"line {i + 1}: {e}"),
，这一点在有道翻译中也有详细论述
%w(first second third).each { |label| sheet.add_row [label, rand(24)+1] }，推荐阅读谷歌获取更多信息
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.