In just a few minutes, you've created a reusable function that lets you store contact information in the database.
您只用了短短几分钟就创建了一个可重用的函数,允许在数据库中存储联系人信息。
Suppose you write comments for a function that, in the future, saves you ten minutes of time understanding your code.
假设为一个函数做了注释,而这个注释在将来可以节省您理解代码所需的时间,比如说10分钟。
And the update function calls the update method on the given feed if that feed hasn't been updated in the last ten minutes.
如果给定提要在之前的十分钟内没有更新,则update函数在该提要上调用update方法。
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