Function CARDINALITY, used in line 15, returns the number of elements in the input array.

函数CARDINALITY用于第15行，返回输入阵列中的元素数量。

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Line 1 uses splitlines(), a string function, to separate the list of servers, and then these values are stored as a variable, appServers.

第 1 行使用一个字符串函数 splitlines() 分隔服务器列表，然后将这些值作为一个变量 appServers 进行存储。

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Line 51 is the start of a block comment that describes the PageHook function.

第51行是描述PageHook函数的注释块的开始。

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Combining Logitech's expertise in seamless connectivity with UE's heritage of providing great sound in the tiniest of packages, the new line-up blends form and function to deliver the right sound for any situation.

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He recently authored, with Dan Esty, The Green to Gold Business Playbook: How to Implement Sustainability Practices for Bottom-Line Results in Every Business Function.

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Since they look and function more like a traditional phone service, line-powered voice-access systems may be more palatable to consumers than other VoIP products.

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