Next, the desired User instance is found.

下一步，发现所需的User实例。

youdao

The first thing the servlet in Listing 7 does is find a User instance, which it actually grabs from memcache.

清单7中的servlet进行的第一件事情就是寻找User实例，它实际上是从memcache获取的。

youdao

The relationship in this case is also handled by the owning object - the User instance adds itself to the Retweet.

本例中的关系还由所属对象处理—user实例将自身添加到Retweet。

youdao

For instance, a user could match their weight (tracked on Withings) with their physical activities (tracked on RunKeeper).

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For instance, a user could buy a plane ticket online and then book a hire car without having to sign on again and retype the destination.

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So, for instance, when a user is signing up for agriculture related services, he has to provide his set of crops and his location and a woman in Andhra Pradesh in India has to provide her dietary habits so she can be advised on how to avoid iron deficiency.

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