For example, if you are running a synchronization job through cron, then you can use a command like this to create an archive that only contains files changed within the last day (see Listing 23).

例如，如果您使用cron来运行同步任务，那么您可以使用下面的命令，创建仅包括在前一天进行了更改的文件的存档(请参见清单23)。

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Run a synchronization job with consistency check…

运行带一致性检查的同步作业…

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But Cheetham said the idea was not possible because current Internet connections are not yet up to the job of allowing the two choirs to sing in synchronization.

CNN: Musicians aim to create virtual choir